Set existing doc-tests to no_run

book/src/lint_configuration.md

@@ -774,7 +774,7 @@ Additional dotfiles (files or directories starting with a dot) to allow
 
 ## `enforce-iter-loop-reborrow`
 #### Example
-```
+```no_run
 let mut vec = vec![1, 2, 3];
 let rmvec = &mut vec;
 for _ in rmvec.iter() {}
@@ -782,7 +782,7 @@ for _ in rmvec.iter_mut() {}
 ```
 
 Use instead:
-```
+```no_run
 let mut vec = vec![1, 2, 3];
 let rmvec = &mut vec;
 for _ in &*rmvec {}

clippy_lints/src/absolute_paths.rs

@@ -24,11 +24,11 @@ declare_clippy_lint! {
     /// using absolute paths is the proper way of referencing items in one.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let x = std::f64::consts::PI;
     /// ```
     /// Use any of the below instead, or anything else:
-    /// ```rust
+    /// ```no_run
     /// use std::f64;
     /// use std::f64::consts;
     /// use std::f64::consts::PI;

clippy_lints/src/almost_complete_range.rs

@@ -17,11 +17,11 @@ declare_clippy_lint! {
     /// This (`'a'..'z'`) is almost certainly a typo meant to include all letters.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let _ = 'a'..'z';
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let _ = 'a'..='z';
     /// ```
     #[clippy::version = "1.68.0"]

clippy_lints/src/approx_const.rs

@@ -24,12 +24,12 @@ declare_clippy_lint! {
     /// issue](https://github.com/rust-lang/rust/issues).
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let x = 3.14;
     /// let y = 1_f64 / x;
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let x = std::f32::consts::PI;
     /// let y = std::f64::consts::FRAC_1_PI;
     /// ```

clippy_lints/src/arc_with_non_send_sync.rs

@@ -18,7 +18,7 @@ declare_clippy_lint! {
     /// either `T` should be made `Send + Sync` or an `Rc` should be used instead of an `Arc`
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # use std::cell::RefCell;
     /// # use std::sync::Arc;
     ///

clippy_lints/src/async_yields_async.rs

@@ -15,7 +15,7 @@ declare_clippy_lint! {
     /// An await is likely missing.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// async fn foo() {}
     ///
     /// fn bar() {
@@ -26,7 +26,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// async fn foo() {}
     ///
     /// fn bar() {

clippy_lints/src/attrs.rs

@@ -129,7 +129,7 @@ declare_clippy_lint! {
     /// a valid semver. Failing that, the contained information is useless.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// #[deprecated(since = "forever")]
     /// fn something_else() { /* ... */ }
     /// ```
@@ -156,14 +156,14 @@ declare_clippy_lint! {
     /// currently works for basic cases but is not perfect.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// #[allow(dead_code)]
     ///
     /// fn not_quite_good_code() { }
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// // Good (as inner attribute)
     /// #![allow(dead_code)]
     ///
@@ -198,25 +198,25 @@ declare_clippy_lint! {
     /// Does not detect empty lines after doc attributes (e.g. `#[doc = ""]`).
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// /// Some doc comment with a blank line after it.
     ///
     /// fn not_quite_good_code() { }
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// /// Good (no blank line)
     /// fn this_is_fine() { }
     /// ```
     ///
-    /// ```rust
+    /// ```no_run
     /// // Good (convert to a regular comment)
     ///
     /// fn this_is_fine_too() { }
     /// ```
     ///
-    /// ```rust
+    /// ```no_run
     /// //! Good (convert to a comment on an inner attribute)
     ///
     /// fn this_is_fine_as_well() { }
@@ -236,12 +236,12 @@ declare_clippy_lint! {
     /// These lints should only be enabled on a lint-by-lint basis and with careful consideration.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// #![deny(clippy::restriction)]
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// #![deny(clippy::as_conversions)]
     /// ```
     #[clippy::version = "1.47.0"]
@@ -265,13 +265,13 @@ declare_clippy_lint! {
     /// [#3123](https://github.com/rust-lang/rust-clippy/pull/3123#issuecomment-422321765)
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// #[cfg_attr(rustfmt, rustfmt_skip)]
     /// fn main() { }
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// #[rustfmt::skip]
     /// fn main() { }
     /// ```
@@ -290,13 +290,13 @@ declare_clippy_lint! {
     /// by the conditional compilation engine.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// #[cfg(linux)]
     /// fn conditional() { }
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # mod hidden {
     /// #[cfg(target_os = "linux")]
     /// fn conditional() { }
@@ -325,14 +325,14 @@ declare_clippy_lint! {
     /// ensure that others understand the reasoning
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// #![feature(lint_reasons)]
     ///
     /// #![allow(clippy::some_lint)]
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// #![feature(lint_reasons)]
     ///
     /// #![allow(clippy::some_lint, reason = "False positive rust-lang/rust-clippy#1002020")]
@@ -352,7 +352,7 @@ declare_clippy_lint! {
     /// panicking with the expected message, and not another unrelated panic.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// fn random() -> i32 { 0 }
     ///
     /// #[should_panic]
@@ -363,7 +363,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// fn random() -> i32 { 0 }
     ///
     /// #[should_panic = "attempt to divide by zero"]
@@ -386,13 +386,13 @@ declare_clippy_lint! {
     /// If there is only one condition, no need to wrap it into `any` or `all` combinators.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// #[cfg(any(unix))]
     /// pub struct Bar;
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// #[cfg(unix)]
     /// pub struct Bar;
     /// ```
@@ -412,13 +412,13 @@ declare_clippy_lint! {
     /// may cause conditional compilation not work quitely.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// #[cfg(features = "some-feature")]
     /// fn conditional() { }
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// #[cfg(feature = "some-feature")]
     /// fn conditional() { }
     /// ```

clippy_lints/src/await_holding_invalid.rs

@@ -29,7 +29,7 @@ declare_clippy_lint! {
     /// to wrap the `.lock()` call in a block instead of explicitly dropping the guard.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # use std::sync::Mutex;
     /// # async fn baz() {}
     /// async fn foo(x: &Mutex<u32>) {
@@ -47,7 +47,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # use std::sync::Mutex;
     /// # async fn baz() {}
     /// async fn foo(x: &Mutex<u32>) {
@@ -87,7 +87,7 @@ declare_clippy_lint! {
     /// to wrap the `.borrow[_mut]()` call in a block instead of explicitly dropping the ref.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # use std::cell::RefCell;
     /// # async fn baz() {}
     /// async fn foo(x: &RefCell<u32>) {
@@ -105,7 +105,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # use std::cell::RefCell;
     /// # async fn baz() {}
     /// async fn foo(x: &RefCell<u32>) {
@@ -151,7 +151,7 @@ declare_clippy_lint! {
     /// ]
     /// ```
     ///
-    /// ```rust
+    /// ```no_run
     /// # async fn baz() {}
     /// struct CustomLockType;
     /// struct OtherCustomLockType;

clippy_lints/src/blocks_in_if_conditions.rs

@@ -21,7 +21,7 @@ declare_clippy_lint! {
     /// Style, using blocks in the condition makes it hard to read.
     ///
     /// ### Examples
-    /// ```rust
+    /// ```no_run
     /// # fn somefunc() -> bool { true };
     /// if { true } { /* ... */ }
     ///
@@ -29,7 +29,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # fn somefunc() -> bool { true };
     /// if true { /* ... */ }
     ///

clippy_lints/src/bool_assert_comparison.rs

@@ -18,13 +18,13 @@ declare_clippy_lint! {
     /// It is shorter to use the equivalent.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// assert_eq!("a".is_empty(), false);
     /// assert_ne!("a".is_empty(), true);
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// assert!(!"a".is_empty());
     /// ```
     #[clippy::version = "1.53.0"]

clippy_lints/src/bool_to_int_with_if.rs

@@ -21,7 +21,7 @@ declare_clippy_lint! {
     /// See https://doc.rust-lang.org/std/primitive.bool.html#impl-From%3Cbool%3E
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # let condition = false;
     /// if condition {
     ///     1_i64
@@ -30,12 +30,12 @@ declare_clippy_lint! {
     /// };
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let condition = false;
     /// i64::from(condition);
     /// ```
     /// or
-    /// ```rust
+    /// ```no_run
     /// # let condition = false;
     /// condition as i64;
     /// ```

clippy_lints/src/borrow_deref_ref.rs

@@ -19,7 +19,7 @@ declare_clippy_lint! {
     ///
     /// ### Known problems
     /// False negative on such code:
-    /// ```
+    /// ```no_run
     /// let x = &12;
     /// let addr_x = &x as *const _ as usize;
     /// let addr_y = &&*x as *const _ as usize; // assert ok now, and lint triggered.
@@ -28,14 +28,14 @@ declare_clippy_lint! {
     /// ```
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let s = &String::new();
     ///
     /// let a: &String = &* s;
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let s = &String::new();
     /// let a: &String = s;
     /// ```

clippy_lints/src/box_default.rs

@@ -24,11 +24,11 @@ declare_clippy_lint! {
     /// [in certain cases](https://nnethercote.github.io/perf-book/standard-library-types.html#box).
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let x: Box<String> = Box::new(Default::default());
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let x: Box<String> = Box::default();
     /// ```
     #[clippy::version = "1.66.0"]

clippy_lints/src/casts/mod.rs

@@ -45,7 +45,7 @@ declare_clippy_lint! {
     /// those places in the code.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let x = u64::MAX;
     /// x as f64;
     /// ```
@@ -67,7 +67,7 @@ declare_clippy_lint! {
     /// as a one-time check to see where numerical wrapping can arise.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let y: i8 = -1;
     /// y as u128; // will return 18446744073709551615
     /// ```
@@ -90,13 +90,13 @@ declare_clippy_lint! {
     /// checks could be beneficial.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// fn as_u8(x: u64) -> u8 {
     ///     x as u8
     /// }
     /// ```
     /// Use instead:
-    /// ```
+    /// ```no_run
     /// fn as_u8(x: u64) -> u8 {
     ///     if let Ok(x) = u8::try_from(x) {
     ///         x
@@ -132,7 +132,7 @@ declare_clippy_lint! {
     /// example below.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// u32::MAX as i32; // will yield a value of `-1`
     /// ```
     #[clippy::version = "pre 1.29.0"]
@@ -155,7 +155,7 @@ declare_clippy_lint! {
     /// people reading the code to know that the conversion is lossless.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// fn as_u64(x: u8) -> u64 {
     ///     x as u64
     /// }
@@ -163,7 +163,7 @@ declare_clippy_lint! {
     ///
     /// Using `::from` would look like this:
     ///
-    /// ```rust
+    /// ```no_run
     /// fn as_u64(x: u8) -> u64 {
     ///     u64::from(x)
     /// }
@@ -191,14 +191,14 @@ declare_clippy_lint! {
     /// intermediate references, raw pointers and trait objects may or may not work.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let _ = 2i32 as i32;
     /// let _ = 0.5 as f32;
     /// ```
     ///
     /// Better:
     ///
-    /// ```rust
+    /// ```no_run
     /// let _ = 2_i32;
     /// let _ = 0.5_f32;
     /// ```
@@ -223,7 +223,7 @@ declare_clippy_lint! {
     /// u64-> u8 -> u16 can be fine. Miri is able to do a more in-depth analysis.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let _ = (&1u8 as *const u8) as *const u16;
     /// let _ = (&mut 1u8 as *mut u8) as *mut u16;
     ///
@@ -249,13 +249,13 @@ declare_clippy_lint! {
     /// Casting to isize also doesn't make sense since there are no signed addresses.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// fn fun() -> i32 { 1 }
     /// let _ = fun as i64;
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # fn fun() -> i32 { 1 }
     /// let _ = fun as usize;
     /// ```
@@ -276,7 +276,7 @@ declare_clippy_lint! {
     /// a comment) to perform the truncation.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// fn fn1() -> i16 {
     ///     1
     /// };
@@ -284,7 +284,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// // Cast to usize first, then comment with the reason for the truncation
     /// fn fn1() -> i16 {
     ///     1
@@ -310,7 +310,7 @@ declare_clippy_lint! {
     /// pointer casts in your code.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// // fn1 is cast as `usize`
     /// fn fn1() -> u16 {
     ///     1
@@ -319,7 +319,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// // maybe you intended to call the function?
     /// fn fn2() -> u16 {
     ///     1
@@ -378,14 +378,14 @@ declare_clippy_lint! {
     /// it cannot accidentally change the pointer's mutability nor cast the pointer to other types like `usize`.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let ptr: *const u32 = &42_u32;
     /// let mut_ptr: *mut u32 = &mut 42_u32;
     /// let _ = ptr as *const i32;
     /// let _ = mut_ptr as *mut i32;
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let ptr: *const u32 = &42_u32;
     /// let mut_ptr: *mut u32 = &mut 42_u32;
     /// let _ = ptr.cast::<i32>();
@@ -408,13 +408,13 @@ declare_clippy_lint! {
     /// type.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let ptr: *const u32 = &42_u32;
     /// let mut_ptr = ptr as *mut u32;
     /// let ptr = mut_ptr as *const u32;
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let ptr: *const u32 = &42_u32;
     /// let mut_ptr = ptr.cast_mut();
     /// let ptr = mut_ptr.cast_const();
@@ -434,7 +434,7 @@ declare_clippy_lint! {
     /// The resulting integral value will not match the value of the variant it came from.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// enum E { X = 256 };
     /// let _ = E::X as u8;
     /// ```
@@ -457,7 +457,7 @@ declare_clippy_lint! {
     ///
     /// ### Example
     /// // Missing data
-    /// ```rust
+    /// ```no_run
     /// let a = [1_i32, 2, 3, 4];
     /// let p = &a as *const [i32] as *const [u8];
     /// unsafe {
@@ -465,7 +465,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// // Undefined Behavior (note: also potential alignment issues)
-    /// ```rust
+    /// ```no_run
     /// let a = [1_u8, 2, 3, 4];
     /// let p = &a as *const [u8] as *const [u32];
     /// unsafe {
@@ -473,7 +473,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Instead use `ptr::slice_from_raw_parts` to construct a slice from a data pointer and the correct length
-    /// ```rust
+    /// ```no_run
     /// let a = [1_i32, 2, 3, 4];
     /// let old_ptr = &a as *const [i32];
     /// // The data pointer is cast to a pointer to the target `u8` not `[u8]`
@@ -497,7 +497,7 @@ declare_clippy_lint! {
     /// The cast is easily confused with casting a c-like enum value to an integer.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// enum E { X(i32) };
     /// let _ = E::X as usize;
     /// ```
@@ -515,12 +515,12 @@ declare_clippy_lint! {
     /// The `unsigned_abs()` method avoids panic when called on the MIN value.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let x: i32 = -42;
     /// let y: u32 = x.abs() as u32;
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let x: i32 = -42;
     /// let y: u32 = x.unsigned_abs();
     /// ```
@@ -541,13 +541,13 @@ declare_clippy_lint! {
     /// The lint is allowed by default as using `_` is less wordy than always specifying the type.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// fn foo(n: usize) {}
     /// let n: u16 = 256;
     /// foo(n as _);
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// fn foo(n: usize) {}
     /// let n: u16 = 256;
     /// foo(n as usize);
@@ -570,7 +570,7 @@ declare_clippy_lint! {
     /// Read the `ptr::addr_of` docs for more information.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let val = 1;
     /// let p = &val as *const i32;
     ///
@@ -578,7 +578,7 @@ declare_clippy_lint! {
     /// let p_mut = &mut val_mut as *mut i32;
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let val = 1;
     /// let p = std::ptr::addr_of!(val);
     ///
@@ -627,13 +627,13 @@ declare_clippy_lint! {
     /// mutability is used, making it unlikely that having it as a mutable pointer is correct.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let mut vec = Vec::<u8>::with_capacity(1);
     /// let ptr = vec.as_ptr() as *mut u8;
     /// unsafe { ptr.write(4) }; // UNDEFINED BEHAVIOUR
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let mut vec = Vec::<u8>::with_capacity(1);
     /// let ptr = vec.as_mut_ptr();
     /// unsafe { ptr.write(4) };
@@ -675,12 +675,12 @@ declare_clippy_lint! {
     /// {`std`, `core`}`::ptr::`{`null`, `null_mut`}.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let a = 0 as *const u32;
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let a = std::ptr::null::<u32>();
     /// ```
     #[clippy::version = "pre 1.29.0"]

clippy_lints/src/checked_conversions.rs

@@ -19,13 +19,13 @@ declare_clippy_lint! {
     /// Reduces the readability of statements & is error prone.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # let foo: u32 = 5;
     /// foo <= i32::MAX as u32;
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let foo = 1;
     /// # #[allow(unused)]
     /// i32::try_from(foo).is_ok();

clippy_lints/src/collapsible_if.rs

@@ -32,7 +32,7 @@ declare_clippy_lint! {
     /// makes code look more complex than it really is.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # let (x, y) = (true, true);
     /// if x {
     ///     if y {
@@ -42,7 +42,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let (x, y) = (true, true);
     /// if x && y {
     ///     // …

clippy_lints/src/collection_is_never_read.rs

@@ -20,7 +20,7 @@ declare_clippy_lint! {
     /// instead.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # let samples = vec![3, 1, 2];
     /// let mut sorted_samples = samples.clone();
     /// sorted_samples.sort();
@@ -29,7 +29,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let samples = vec![3, 1, 2];
     /// let mut sorted_samples = samples.clone();
     /// sorted_samples.sort();

clippy_lints/src/crate_in_macro_def.rs

@@ -18,7 +18,7 @@ declare_clippy_lint! {
     /// https://doc.rust-lang.org/reference/macros-by-example.html#hygiene
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// #[macro_export]
     /// macro_rules! print_message {
     ///     () => {
@@ -28,7 +28,7 @@ declare_clippy_lint! {
     /// pub const MESSAGE: &str = "Hello!";
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// #[macro_export]
     /// macro_rules! print_message {
     ///     () => {

clippy_lints/src/default.rs

@@ -23,12 +23,12 @@ declare_clippy_lint! {
     /// generic `Default`.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let s: String = Default::default();
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let s = String::default();
     /// ```
     #[clippy::version = "pre 1.29.0"]
@@ -49,7 +49,7 @@ declare_clippy_lint! {
     /// Assignments to patterns that are of tuple type are not linted.
     ///
     /// ### Example
-    /// ```
+    /// ```no_run
     /// # #[derive(Default)]
     /// # struct A { i: i32 }
     /// let mut a: A = Default::default();
@@ -57,7 +57,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```
+    /// ```no_run
     /// # #[derive(Default)]
     /// # struct A { i: i32 }
     /// let a = A {

clippy_lints/src/default_constructed_unit_structs.rs

@@ -17,7 +17,7 @@ declare_clippy_lint! {
     /// This adds code complexity and an unnecessary function call.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # use std::marker::PhantomData;
     /// #[derive(Default)]
     /// struct S<T> {
@@ -29,7 +29,7 @@ declare_clippy_lint! {
     /// };
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # use std::marker::PhantomData;
     /// struct S<T> {
     ///     _marker: PhantomData<T>

clippy_lints/src/default_instead_of_iter_empty.rs

@@ -14,12 +14,12 @@ declare_clippy_lint! {
     /// ### Why is this bad?
     /// `std::iter::empty()` is the more idiomatic way.
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let _ = std::iter::Empty::<usize>::default();
     /// let iter: std::iter::Empty<usize> = std::iter::Empty::default();
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let _ = std::iter::empty::<usize>();
     /// let iter: std::iter::Empty<usize> = std::iter::empty();
     /// ```

clippy_lints/src/default_numeric_fallback.rs

@@ -31,13 +31,13 @@ declare_clippy_lint! {
     /// This lint can only be allowed at the function level or above.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let i = 10;
     /// let f = 1.23;
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let i = 10i32;
     /// let f = 1.23f64;
     /// ```

clippy_lints/src/default_union_representation.rs

@@ -17,7 +17,7 @@ declare_clippy_lint! {
     /// specified layout. These cases may lead to undefined behavior in unsafe blocks.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// union Foo {
     ///     a: i32,
     ///     b: u32,
@@ -30,7 +30,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// #[repr(C)]
     /// union Foo {
     ///     a: i32,

clippy_lints/src/dereference.rs

@@ -29,14 +29,14 @@ declare_clippy_lint! {
     /// when not part of a method chain.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// use std::ops::Deref;
     /// let a: &mut String = &mut String::from("foo");
     /// let b: &str = a.deref();
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let a: &mut String = &mut String::from("foo");
     /// let b = &*a;
     /// ```
@@ -68,7 +68,7 @@ declare_clippy_lint! {
     /// in such a case can change the semantics of the code.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// fn fun(_a: &i32) {}
     ///
     /// let x: &i32 = &&&&&&5;
@@ -76,7 +76,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # fn fun(_a: &i32) {}
     /// let x: &i32 = &5;
     /// fun(x);
@@ -95,7 +95,7 @@ declare_clippy_lint! {
     /// The address-of operator at the use site is clearer about the need for a reference.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let x = Some("");
     /// if let Some(ref x) = x {
     ///     // use `x` here
@@ -103,7 +103,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let x = Some("");
     /// if let Some(x) = x {
     ///     // use `&x` here
@@ -123,12 +123,12 @@ declare_clippy_lint! {
     /// This unnecessarily complicates the code.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let x = String::new();
     /// let y: &str = &*x;
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let x = String::new();
     /// let y: &str = &x;
     /// ```

clippy_lints/src/derivable_impls.rs

@@ -21,7 +21,7 @@ declare_clippy_lint! {
     /// It is less concise.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// struct Foo {
     ///     bar: bool
     /// }
@@ -36,7 +36,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// #[derive(Default)]
     /// struct Foo {
     ///     bar: bool

clippy_lints/src/derive.rs

@@ -173,7 +173,7 @@ declare_clippy_lint! {
     /// `Eq` themselves.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// #[derive(PartialEq)]
     /// struct Foo {
     ///     i_am_eq: i32,
@@ -181,7 +181,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// #[derive(PartialEq, Eq)]
     /// struct Foo {
     ///     i_am_eq: i32,

clippy_lints/src/disallowed_macros.rs

@@ -35,7 +35,7 @@ declare_clippy_lint! {
     ///     { path = "serde::Serialize", reason = "no serializing" },
     /// ]
     /// ```
-    /// ```
+    /// ```no_run
     /// use serde::Serialize;
     ///
     /// // Example code where clippy issues a warning

clippy_lints/src/disallowed_names.rs

@@ -15,7 +15,7 @@ declare_clippy_lint! {
     /// avoided.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let foo = 3.14;
     /// ```
     #[clippy::version = "pre 1.29.0"]

clippy_lints/src/disallowed_script_idents.rs

@@ -30,7 +30,7 @@ declare_clippy_lint! {
     /// [`non_ascii_idents`]: https://doc.rust-lang.org/rustc/lints/listing/allowed-by-default.html#non-ascii-idents
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// // Assuming that `clippy.toml` contains the following line:
     /// // allowed-scripts = ["Latin", "Cyrillic"]
     /// let counter = 10; // OK, latin is allowed.

clippy_lints/src/doc.rs

@@ -58,14 +58,14 @@ declare_clippy_lint! {
     /// would fail.
     ///
     /// ### Examples
-    /// ```rust
+    /// ```no_run
     /// /// Do something with the foo_bar parameter. See also
     /// /// that::other::module::foo.
     /// // ^ `foo_bar` and `that::other::module::foo` should be ticked.
     /// fn doit(foo_bar: usize) {}
     /// ```
     ///
-    /// ```rust
+    /// ```no_run
     /// // Link text with `[]` brackets should be written as following:
     /// /// Consume the array and return the inner
     /// /// [`SmallVec<[T; INLINE_CAPACITY]>`][SmallVec].
@@ -88,7 +88,7 @@ declare_clippy_lint! {
     /// preconditions, so that users can be sure they are using them safely.
     ///
     /// ### Examples
-    /// ```rust
+    /// ```no_run
     ///# type Universe = ();
     /// /// This function should really be documented
     /// pub unsafe fn start_apocalypse(u: &mut Universe) {
@@ -98,7 +98,7 @@ declare_clippy_lint! {
     ///
     /// At least write a line about safety:
     ///
-    /// ```rust
+    /// ```no_run
     ///# type Universe = ();
     /// /// # Safety
     /// ///
@@ -126,7 +126,7 @@ declare_clippy_lint! {
     /// Since the following function returns a `Result` it has an `# Errors` section in
     /// its doc comment:
     ///
-    /// ```rust
+    /// ```no_run
     ///# use std::io;
     /// /// # Errors
     /// ///
@@ -155,7 +155,7 @@ declare_clippy_lint! {
     /// Since the following function may panic it has a `# Panics` section in
     /// its doc comment:
     ///
-    /// ```rust
+    /// ```no_run
     /// /// # Panics
     /// ///
     /// /// Will panic if y is 0
@@ -182,7 +182,7 @@ declare_clippy_lint! {
     /// if the `fn main()` is left implicit.
     ///
     /// ### Examples
-    /// ```rust
+    /// ```no_run
     /// /// An example of a doctest with a `main()` function
     /// ///
     /// /// # Examples
@@ -210,12 +210,12 @@ declare_clippy_lint! {
     /// It is likely a typo when defining an intra-doc link
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// /// See also: ['foo']
     /// fn bar() {}
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// /// See also: [`foo`]
     /// fn bar() {}
     /// ```
@@ -235,7 +235,7 @@ declare_clippy_lint! {
     /// need to describe safety preconditions that users are required to uphold.
     ///
     /// ### Examples
-    /// ```rust
+    /// ```no_run
     ///# type Universe = ();
     /// /// # Safety
     /// ///
@@ -248,7 +248,7 @@ declare_clippy_lint! {
     /// The function is safe, so there shouldn't be any preconditions
     /// that have to be explained for safety reasons.
     ///
-    /// ```rust
+    /// ```no_run
     ///# type Universe = ();
     /// /// This function should really be documented
     /// pub fn start_apocalypse(u: &mut Universe) {

clippy_lints/src/double_parens.rs

@@ -12,7 +12,7 @@ declare_clippy_lint! {
     /// mistake.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// fn simple_double_parens() -> i32 {
     ///     ((0))
     /// }
@@ -22,7 +22,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// fn simple_no_parens() -> i32 {
     ///     0
     /// }

clippy_lints/src/drop_forget_ref.rs

@@ -16,7 +16,7 @@ declare_clippy_lint! {
     /// have been intended.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// struct Foo;
     /// let x = Foo;
     /// std::mem::drop(x);
@@ -36,7 +36,7 @@ declare_clippy_lint! {
     /// have been intended.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// struct Foo;
     /// let x = Foo;
     /// std::mem::forget(x);
@@ -57,7 +57,7 @@ declare_clippy_lint! {
     /// destructor, possibly causing leaks.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # use std::mem;
     /// # use std::rc::Rc;
     /// mem::forget(Rc::new(55))

clippy_lints/src/else_if_without_else.rs

@@ -15,7 +15,7 @@ declare_clippy_lint! {
     /// Some coding guidelines require this (e.g., MISRA-C:2004 Rule 14.10).
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # fn a() {}
     /// # fn b() {}
     /// # let x: i32 = 1;
@@ -28,7 +28,7 @@ declare_clippy_lint! {
     ///
     /// Use instead:
     ///
-    /// ```rust
+    /// ```no_run
     /// # fn a() {}
     /// # fn b() {}
     /// # let x: i32 = 1;

clippy_lints/src/empty_drop.rs

@@ -16,7 +16,7 @@ declare_clippy_lint! {
     /// destructured, which might be the intention behind adding the implementation as a marker.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// struct S;
     ///
     /// impl Drop for S {
@@ -24,7 +24,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// struct S;
     /// ```
     #[clippy::version = "1.62.0"]

clippy_lints/src/empty_enum.rs

@@ -23,12 +23,12 @@ declare_clippy_lint! {
     ///
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// enum Test {}
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// #![feature(never_type)]
     ///
     /// struct Test(!);

clippy_lints/src/empty_structs_with_brackets.rs

@@ -15,11 +15,11 @@ declare_clippy_lint! {
     /// Empty brackets after a struct declaration can be omitted.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// struct Cookie {}
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// struct Cookie;
     /// ```
     #[clippy::version = "1.62.0"]

clippy_lints/src/entry.rs

@@ -23,7 +23,7 @@ declare_clippy_lint! {
     ///
     /// ### Known problems
     /// The suggestion may have type inference errors in some cases. e.g.
-    /// ```rust
+    /// ```no_run
     /// let mut map = std::collections::HashMap::new();
     /// let _ = if !map.contains_key(&0) {
     ///     map.insert(0, 0)
@@ -33,7 +33,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # use std::collections::HashMap;
     /// # let mut map = HashMap::new();
     /// # let k = 1;
@@ -43,7 +43,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # use std::collections::HashMap;
     /// # let mut map = HashMap::new();
     /// # let k = 1;

clippy_lints/src/enum_clike.rs

@@ -19,7 +19,7 @@ declare_clippy_lint! {
     /// architectures, but works fine on 64 bit.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # #[cfg(target_pointer_width = "64")]
     /// #[repr(usize)]
     /// enum NonPortable {

clippy_lints/src/escape.rs

@@ -28,12 +28,12 @@ declare_clippy_lint! {
     /// into something.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// fn foo(x: Box<u32>) {}
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// fn foo(x: u32) {}
     /// ```
     #[clippy::version = "pre 1.29.0"]

clippy_lints/src/excessive_bools.rs

@@ -22,7 +22,7 @@ declare_clippy_lint! {
     /// readability and API.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// struct S {
     ///     is_pending: bool,
     ///     is_processing: bool,
@@ -31,7 +31,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// enum S {
     ///     Pending,
     ///     Processing,

clippy_lints/src/exhaustive_items.rs

@@ -17,14 +17,14 @@ declare_clippy_lint! {
     /// disable them by default.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// enum Foo {
     ///     Bar,
     ///     Baz
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// #[non_exhaustive]
     /// enum Foo {
     ///     Bar,
@@ -47,14 +47,14 @@ declare_clippy_lint! {
     /// disable them by default.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// struct Foo {
     ///     bar: u8,
     ///     baz: String,
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// #[non_exhaustive]
     /// struct Foo {
     ///     bar: u8,

clippy_lints/src/exit.rs

@@ -17,7 +17,7 @@ declare_clippy_lint! {
     /// the main function.
     ///
     /// ### Example
-    /// ```
+    /// ```no_run
     /// std::process::exit(0)
     /// ```
     ///

clippy_lints/src/explicit_write.rs

@@ -19,7 +19,7 @@ declare_clippy_lint! {
     /// Using `(e)println! is clearer and more concise
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # use std::io::Write;
     /// # let bar = "furchtbar";
     /// writeln!(&mut std::io::stderr(), "foo: {:?}", bar).unwrap();
@@ -27,7 +27,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # use std::io::Write;
     /// # let bar = "furchtbar";
     /// eprintln!("foo: {:?}", bar);

clippy_lints/src/extra_unused_type_parameters.rs

@@ -23,13 +23,13 @@ declare_clippy_lint! {
     /// requires using a turbofish, which serves no purpose but to satisfy the compiler.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// fn unused_ty<T>(x: u8) {
     ///     // ..
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// fn no_unused_ty(x: u8) {
     ///     // ..
     /// }

clippy_lints/src/fallible_impl_from.rs

@@ -17,7 +17,7 @@ declare_clippy_lint! {
     /// `TryFrom` should be used if there's a possibility of failure.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// struct Foo(i32);
     ///
     /// impl From<String> for Foo {
@@ -28,7 +28,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// struct Foo(i32);
     ///
     /// impl TryFrom<String> for Foo {

clippy_lints/src/float_literal.rs

@@ -18,13 +18,13 @@ declare_clippy_lint! {
     /// Rust will truncate the literal silently.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let v: f32 = 0.123_456_789_9;
     /// println!("{}", v); //  0.123_456_789
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let v: f64 = 0.123_456_789_9;
     /// println!("{}", v); //  0.123_456_789_9
     /// ```
@@ -44,12 +44,12 @@ declare_clippy_lint! {
     /// conversion to a float.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let _: f32 = 16_777_217.0; // 16_777_216.0
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let _: f32 = 16_777_216.0;
     /// let _: f64 = 16_777_217.0;
     /// ```

clippy_lints/src/floating_point_arithmetic.rs

@@ -27,7 +27,7 @@ declare_clippy_lint! {
     /// Negatively impacts accuracy.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let a = 3f32;
     /// let _ = a.powf(1.0 / 3.0);
     /// let _ = (1.0 + a).ln();
@@ -35,7 +35,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let a = 3f32;
     /// let _ = a.cbrt();
     /// let _ = a.ln_1p();
@@ -57,7 +57,7 @@ declare_clippy_lint! {
     /// Negatively impacts accuracy and performance.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// use std::f32::consts::E;
     ///
     /// let a = 3f32;
@@ -83,7 +83,7 @@ declare_clippy_lint! {
     ///
     /// is better expressed as
     ///
-    /// ```rust
+    /// ```no_run
     /// use std::f32::consts::E;
     ///
     /// let a = 3f32;

clippy_lints/src/format.rs

@@ -23,13 +23,13 @@ declare_clippy_lint! {
     /// if `foo: &str`.
     ///
     /// ### Examples
-    /// ```rust
+    /// ```no_run
     /// let foo = "foo";
     /// format!("{}", foo);
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let foo = "foo";
     /// foo.to_owned();
     /// ```

clippy_lints/src/format_args.rs

@@ -35,12 +35,12 @@ declare_clippy_lint! {
     /// The recommended code is both shorter and avoids a temporary allocation.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # use std::panic::Location;
     /// println!("error: {}", format!("something failed at {}", Location::caller()));
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # use std::panic::Location;
     /// println!("error: something failed at {}", Location::caller());
     /// ```
@@ -61,12 +61,12 @@ declare_clippy_lint! {
     /// unnecessary.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # use std::panic::Location;
     /// println!("error: something failed at {}", Location::caller().to_string());
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # use std::panic::Location;
     /// println!("error: something failed at {}", Location::caller());
     /// ```
@@ -87,7 +87,7 @@ declare_clippy_lint! {
     /// The inlined syntax, where allowed, is simpler.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # let var = 42;
     /// # let width = 1;
     /// # let prec = 2;
@@ -98,7 +98,7 @@ declare_clippy_lint! {
     /// format!("{:.*}", prec, var);
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let var = 42;
     /// # let width = 1;
     /// # let prec = 2;
@@ -111,12 +111,12 @@ declare_clippy_lint! {
     ///
     /// If allow-mixed-uninlined-format-args is set to false in clippy.toml,
     /// the following code will also trigger the lint:
-    /// ```rust
+    /// ```no_run
     /// # let var = 42;
     /// format!("{} {}", var, 1+2);
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let var = 42;
     /// format!("{var} {}", 1+2);
     /// ```
@@ -141,13 +141,13 @@ declare_clippy_lint! {
     /// an expected formatting operation such as adding padding isn't happening.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// println!("{:.}", 1.0);
     ///
     /// println!("not padded: {:5}", format_args!("..."));
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// println!("{}", 1.0);
     ///
     /// println!("not padded: {}", format_args!("..."));

clippy_lints/src/format_impl.rs

@@ -21,7 +21,7 @@ declare_clippy_lint! {
     ///
     /// ### Example
     ///
-    /// ```rust
+    /// ```no_run
     /// use std::fmt;
     ///
     /// struct Structure(i32);
@@ -33,7 +33,7 @@ declare_clippy_lint! {
     ///
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// use std::fmt;
     ///
     /// struct Structure(i32);
@@ -59,7 +59,7 @@ declare_clippy_lint! {
     /// should write to the `Formatter`, not stdout/stderr.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// use std::fmt::{Display, Error, Formatter};
     ///
     /// struct S;
@@ -72,7 +72,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// use std::fmt::{Display, Error, Formatter};
     ///
     /// struct S;

clippy_lints/src/format_push_string.rs

@@ -21,13 +21,13 @@ declare_clippy_lint! {
     /// While using `write!` in the suggested way should never fail, this isn't necessarily clear to the programmer.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let mut s = String::new();
     /// s += &format!("0x{:X}", 1024);
     /// s.push_str(&format!("0x{:X}", 1024));
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// use std::fmt::Write as _; // import without risk of name clashing
     ///
     /// let mut s = String::new();

clippy_lints/src/formatting.rs

@@ -37,7 +37,7 @@ declare_clippy_lint! {
     /// This is either a typo in the binary operator or confusing.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # let foo = true;
     /// # let bar = false;
     /// // &&! looks like a different operator
@@ -45,7 +45,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let foo = true;
     /// # let bar = false;
     /// if foo && !bar {}

clippy_lints/src/four_forward_slashes.rs

@@ -14,7 +14,7 @@ declare_clippy_lint! {
     /// comment.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// //// My amazing data structure
     /// pub struct Foo {
     ///     // ...
@@ -22,7 +22,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// /// My amazing data structure
     /// pub struct Foo {
     ///     // ...

clippy_lints/src/from_over_into.rs

@@ -24,7 +24,7 @@ declare_clippy_lint! {
     /// According the std docs implementing `From<..>` is preferred since it gives you `Into<..>` for free where the reverse isn't true.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// struct StringWrapper(String);
     ///
     /// impl Into<StringWrapper> for String {
@@ -34,7 +34,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// struct StringWrapper(String);
     ///
     /// impl From<String> for StringWrapper {

clippy_lints/src/from_raw_with_void_ptr.rs

@@ -18,13 +18,13 @@ declare_clippy_lint! {
     /// For this to be safe, `c_void` would need to have the same memory layout as the original type, which is often not the case.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # use std::ffi::c_void;
     /// let ptr = Box::into_raw(Box::new(42usize)) as *mut c_void;
     /// let _ = unsafe { Box::from_raw(ptr) };
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # use std::ffi::c_void;
     /// # let ptr = Box::into_raw(Box::new(42usize)) as *mut c_void;
     /// let _ = unsafe { Box::from_raw(ptr as *mut usize) };

clippy_lints/src/functions/mod.rs

@@ -23,7 +23,7 @@ declare_clippy_lint! {
     /// grouping some parameters into a new type.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # struct Color;
     /// fn foo(x: u32, y: u32, name: &str, c: Color, w: f32, h: f32, a: f32, b: f32) {
     ///     // ..
@@ -46,7 +46,7 @@ declare_clippy_lint! {
     /// multiple functions.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// fn im_too_long() {
     ///     println!("");
     ///     // ... 100 more LoC
@@ -129,7 +129,7 @@ declare_clippy_lint! {
     /// a remnant of a refactoring that removed the return type.
     ///
     /// ### Examples
-    /// ```rust
+    /// ```no_run
     /// #[must_use]
     /// fn useless() { }
     /// ```
@@ -151,7 +151,7 @@ declare_clippy_lint! {
     /// attribute to improve the lint message.
     ///
     /// ### Examples
-    /// ```rust
+    /// ```no_run
     /// #[must_use]
     /// fn double_must_use() -> Result<(), ()> {
     ///     unimplemented!();
@@ -183,7 +183,7 @@ declare_clippy_lint! {
     /// `#[must_use]`.
     ///
     /// ### Examples
-    /// ```rust
+    /// ```no_run
     /// // this could be annotated with `#[must_use]`.
     /// pub fn id<T>(t: T) -> T { t }
     /// ```
@@ -211,7 +211,7 @@ declare_clippy_lint! {
     /// instead.
     ///
     /// ### Examples
-    /// ```rust
+    /// ```no_run
     /// pub fn read_u8() -> Result<u8, ()> { Err(()) }
     /// ```
     /// should become
@@ -262,7 +262,7 @@ declare_clippy_lint! {
     /// The size determined by Clippy is platform-dependent.
     ///
     /// ### Examples
-    /// ```rust
+    /// ```no_run
     /// pub enum ParseError {
     ///     UnparsedBytes([u8; 512]),
     ///     UnexpectedEof,
@@ -274,7 +274,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// should be
-    /// ```
+    /// ```no_run
     /// pub enum ParseError {
     ///     UnparsedBytes(Box<[u8; 512]>),
     ///     UnexpectedEof,
@@ -301,7 +301,7 @@ declare_clippy_lint! {
     ///
     /// ### Example
 
-    /// ```rust
+    /// ```no_run
     /// struct A {
     ///     a: String,
     ///     b: String,
@@ -315,7 +315,7 @@ declare_clippy_lint! {
 
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// struct A {
     ///     a: String,
     ///     b: String,
@@ -340,14 +340,14 @@ declare_clippy_lint! {
     /// Turbofish syntax (`::<>`) cannot be used when `impl Trait` is being used, making `impl Trait` less powerful. Readability may also be a factor.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// trait MyTrait {}
     /// fn foo(a: impl MyTrait) {
     /// 	// [...]
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// trait MyTrait {}
     /// fn foo<T: MyTrait>(a: T) {
     /// 	// [...]

clippy_lints/src/future_not_send.rs

@@ -34,11 +34,11 @@ declare_clippy_lint! {
     /// produced.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// async fn not_send(bytes: std::rc::Rc<[u8]>) {}
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// async fn is_send(bytes: std::sync::Arc<[u8]>) {}
     /// ```
     #[clippy::version = "1.44.0"]

clippy_lints/src/if_not_else.rs

@@ -17,7 +17,7 @@ declare_clippy_lint! {
     /// Negations reduce the readability of statements.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # let v: Vec<usize> = vec![];
     /// # fn a() {}
     /// # fn b() {}
@@ -30,7 +30,7 @@ declare_clippy_lint! {
     ///
     /// Could be written:
     ///
-    /// ```rust
+    /// ```no_run
     /// # let v: Vec<usize> = vec![];
     /// # fn a() {}
     /// # fn b() {}

clippy_lints/src/if_then_some_else_none.rs

@@ -21,7 +21,7 @@ declare_clippy_lint! {
     /// in comparison to `bool::then`.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # let v = vec![0];
     /// let a = if v.is_empty() {
     ///     println!("true!");
@@ -33,7 +33,7 @@ declare_clippy_lint! {
     ///
     /// Could be written:
     ///
-    /// ```rust
+    /// ```no_run
     /// # let v = vec![0];
     /// let a = v.is_empty().then(|| {
     ///     println!("true!");

clippy_lints/src/ignored_unit_patterns.rs

@@ -15,14 +15,14 @@ declare_clippy_lint! {
     /// would detect a type change that `_` would ignore.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// match std::fs::create_dir("tmp-work-dir") {
     ///    Ok(_) => println!("Working directory created"),
     ///    Err(s) => eprintln!("Could not create directory: {s}"),
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// match std::fs::create_dir("tmp-work-dir") {
     ///    Ok(()) => println!("Working directory created"),
     ///    Err(s) => eprintln!("Could not create directory: {s}"),

clippy_lints/src/implicit_hasher.rs

@@ -35,7 +35,7 @@ declare_clippy_lint! {
     /// pieces of code, possibly including external crates.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # use std::collections::HashMap;
     /// # use std::hash::{Hash, BuildHasher};
     /// # trait Serialize {};
@@ -44,7 +44,7 @@ declare_clippy_lint! {
     /// pub fn foo(map: &mut HashMap<i32, i32>) { }
     /// ```
     /// could be rewritten as
-    /// ```rust
+    /// ```no_run
     /// # use std::collections::HashMap;
     /// # use std::hash::{Hash, BuildHasher};
     /// # trait Serialize {};

clippy_lints/src/implicit_return.rs

@@ -24,13 +24,13 @@ declare_clippy_lint! {
     /// corresponding statements.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// fn foo(x: usize) -> usize {
     ///     x
     /// }
     /// ```
     /// add return
-    /// ```rust
+    /// ```no_run
     /// fn foo(x: usize) -> usize {
     ///     return x;
     /// }

clippy_lints/src/implicit_saturating_add.rs

@@ -18,7 +18,7 @@ declare_clippy_lint! {
     /// The built-in function is more readable and may be faster.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     ///let mut u:u32 = 7000;
     ///
     /// if u != u32::MAX {
@@ -26,7 +26,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     ///let mut u:u32 = 7000;
     ///
     /// u = u.saturating_add(1);

clippy_lints/src/implicit_saturating_sub.rs

@@ -15,7 +15,7 @@ declare_clippy_lint! {
     /// Simplicity and readability. Instead we can easily use an builtin function.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # let end: u32 = 10;
     /// # let start: u32 = 5;
     /// let mut i: u32 = end - start;
@@ -26,7 +26,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let end: u32 = 10;
     /// # let start: u32 = 5;
     /// let mut i: u32 = end - start;

clippy_lints/src/implied_bounds_in_impls.rs

@@ -29,7 +29,7 @@ declare_clippy_lint! {
     /// (e.g. `trait A {} trait B: A {} trait C: B {}`, then having an `fn() -> impl A + C`)
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # use std::ops::{Deref,DerefMut};
     /// fn f() -> impl Deref<Target = i32> + DerefMut<Target = i32> {
     /// //             ^^^^^^^^^^^^^^^^^^^ unnecessary bound, already implied by the `DerefMut` trait bound
@@ -37,7 +37,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # use std::ops::{Deref,DerefMut};
     /// fn f() -> impl DerefMut<Target = i32> {
     ///     Box::new(123)

clippy_lints/src/inconsistent_struct_constructor.rs

@@ -19,7 +19,7 @@ declare_clippy_lint! {
     /// Since the order of fields in a constructor doesn't affect the
     /// resulted instance as the below example indicates,
     ///
-    /// ```rust
+    /// ```no_run
     /// #[derive(Debug, PartialEq, Eq)]
     /// struct Foo {
     ///     x: i32,
@@ -35,7 +35,7 @@ declare_clippy_lint! {
     /// inconsistent order can be confusing and decreases readability and consistency.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// struct Foo {
     ///     x: i32,
     ///     y: i32,
@@ -47,7 +47,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # struct Foo {
     /// #     x: i32,
     /// #     y: i32,

clippy_lints/src/index_refutable_slice.rs

@@ -31,7 +31,7 @@ declare_clippy_lint! {
     /// patterns.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let slice: Option<&[u32]> = Some(&[1, 2, 3]);
     ///
     /// if let Some(slice) = slice {
@@ -39,7 +39,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let slice: Option<&[u32]> = Some(&[1, 2, 3]);
     ///
     /// if let Some(&[first, ..]) = slice {

clippy_lints/src/indexing_slicing.rs

@@ -26,7 +26,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let x = [1, 2, 3, 4];
     /// // Index within bounds
     ///
@@ -65,7 +65,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # #![allow(unused)]
     ///
     /// # let x = vec![0; 5];

clippy_lints/src/infinite_iter.rs

@@ -39,7 +39,7 @@ declare_clippy_lint! {
     /// this lint is not clever enough to analyze it.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let infinite_iter = 0..;
     /// # #[allow(unused)]
     /// [0..].iter().zip(infinite_iter.take_while(|x| *x > 5));

clippy_lints/src/inherent_impl.rs

@@ -18,7 +18,7 @@ declare_clippy_lint! {
     /// Splitting the implementation of a type makes the code harder to navigate.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// struct X;
     /// impl X {
     ///     fn one() {}
@@ -30,7 +30,7 @@ declare_clippy_lint! {
     ///
     /// Could be written:
     ///
-    /// ```rust
+    /// ```no_run
     /// struct X;
     /// impl X {
     ///     fn one() {}

clippy_lints/src/inherent_to_string.rs

@@ -15,7 +15,7 @@ declare_clippy_lint! {
     /// This method is also implicitly defined if a type implements the `Display` trait. As the functionality of `Display` is much more versatile, it should be preferred.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// pub struct A;
     ///
     /// impl A {
@@ -26,7 +26,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// use std::fmt;
     ///
     /// pub struct A;
@@ -51,7 +51,7 @@ declare_clippy_lint! {
     /// This method is also implicitly defined if a type implements the `Display` trait. The less versatile inherent method will then shadow the implementation introduced by `Display`.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// use std::fmt;
     ///
     /// pub struct A;
@@ -70,7 +70,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// use std::fmt;
     ///
     /// pub struct A;

clippy_lints/src/init_numbered_fields.rs

@@ -20,7 +20,7 @@ declare_clippy_lint! {
     /// benefit as opposed to tuple initializers
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// struct TupleStruct(u8, u16);
     ///
     /// let _ = TupleStruct {

clippy_lints/src/inline_fn_without_body.rs

@@ -18,7 +18,7 @@ declare_clippy_lint! {
     /// The inline attribute is ignored for trait methods without bodies.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// trait Animal {
     ///     #[inline]
     ///     fn name(&self) -> &'static str;

clippy_lints/src/instant_subtraction.rs

@@ -21,13 +21,13 @@ declare_clippy_lint! {
     /// `prev_instant.elapsed()` also more clearly signals intention.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// use std::time::Instant;
     /// let prev_instant = Instant::now();
     /// let duration = Instant::now() - prev_instant;
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// use std::time::Instant;
     /// let prev_instant = Instant::now();
     /// let duration = prev_instant.elapsed();
@@ -47,13 +47,13 @@ declare_clippy_lint! {
     /// unintentional panics.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # use std::time::{Instant, Duration};
     /// let time_passed = Instant::now() - Duration::from_secs(5);
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # use std::time::{Instant, Duration};
     /// let time_passed = Instant::now().checked_sub(Duration::from_secs(5));
     /// ```

clippy_lints/src/int_plus_one.rs

@@ -16,14 +16,14 @@ declare_clippy_lint! {
     /// Readability -- better to use `> y` instead of `>= y + 1`.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # let x = 1;
     /// # let y = 1;
     /// if x >= y + 1 {}
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let x = 1;
     /// # let y = 1;
     /// if x > y {}

clippy_lints/src/invalid_upcast_comparisons.rs

@@ -26,7 +26,7 @@ declare_clippy_lint! {
     /// https://github.com/rust-lang/rust-clippy/issues/886
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let x: u8 = 1;
     /// (x as u32) > 300;
     /// ```

clippy_lints/src/item_name_repetitions.rs

@@ -26,7 +26,7 @@ declare_clippy_lint! {
     /// (the prefixes are `Foo1` and `Foo2` respectively), as also `Bar螃`, `Bar蟹`
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// enum Cake {
     ///     BlackForestCake,
     ///     HummingbirdCake,
@@ -34,7 +34,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// enum Cake {
     ///     BlackForest,
     ///     Hummingbird,
@@ -56,14 +56,14 @@ declare_clippy_lint! {
     /// It requires the user to type the module name twice.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// mod cake {
     ///     struct BlackForestCake;
     /// }
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// mod cake {
     ///     struct BlackForest;
     /// }
@@ -119,7 +119,7 @@ declare_clippy_lint! {
     /// (the prefixes are `foo1` and `foo2` respectively), as also `bar螃`, `bar蟹`
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// struct Cake {
     ///     cake_sugar: u8,
     ///     cake_flour: u8,
@@ -127,7 +127,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// struct Cake {
     ///     sugar: u8,
     ///     flour: u8,

clippy_lints/src/items_after_statements.rs

@@ -16,7 +16,7 @@ declare_clippy_lint! {
     /// it's hard to figure out which item is meant in a statement.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// fn foo() {
     ///     println!("cake");
     /// }
@@ -31,7 +31,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// fn foo() {
     ///     println!("cake");
     /// }

clippy_lints/src/items_after_test_module.rs

@@ -14,7 +14,7 @@ declare_clippy_lint! {
     /// ### Why is this bad?
     /// Having items declared after the testing module is confusing and may lead to bad test coverage.
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// #[cfg(test)]
     /// mod tests {
     ///     // [...]
@@ -25,7 +25,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// fn my_function() {
     ///     // [...]
     /// }

clippy_lints/src/iter_not_returning_iterator.rs

@@ -15,7 +15,7 @@ declare_clippy_lint! {
     /// Methods named `iter` or `iter_mut` conventionally return an `Iterator`.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// // `String` does not implement `Iterator`
     /// struct Data {}
     /// impl Data {
@@ -25,7 +25,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// use std::str::Chars;
     /// struct Data {}
     /// impl Data {

clippy_lints/src/iter_without_into_iter.rs

@@ -20,7 +20,7 @@ declare_clippy_lint! {
     /// (`for val in &iter {}`), without having to first call `iter()` or `iter_mut()`.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// struct MySlice<'a>(&'a [u8]);
     /// impl<'a> MySlice<'a> {
     ///     pub fn iter(&self) -> std::slice::Iter<'a, u8> {
@@ -29,7 +29,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// struct MySlice<'a>(&'a [u8]);
     /// impl<'a> MySlice<'a> {
     ///     pub fn iter(&self) -> std::slice::Iter<'a, u8> {
@@ -62,7 +62,7 @@ declare_clippy_lint! {
     /// in case of ambiguity with another `IntoIterator` impl.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// struct MySlice<'a>(&'a [u8]);
     /// impl<'a> IntoIterator for &MySlice<'a> {
     ///     type Item = &'a u8;
@@ -73,7 +73,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// struct MySlice<'a>(&'a [u8]);
     /// impl<'a> MySlice<'a> {
     ///     pub fn iter(&self) -> std::slice::Iter<'a, u8> {

clippy_lints/src/large_enum_variant.rs

@@ -38,7 +38,7 @@ declare_clippy_lint! {
     /// this may lead to a false positive.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// enum Test {
     ///     A(i32),
     ///     B([i32; 8000]),
@@ -46,7 +46,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// // Possibly better
     /// enum Test2 {
     ///     A(i32),

clippy_lints/src/large_futures.rs

@@ -16,7 +16,7 @@ declare_clippy_lint! {
     /// large size of a `Future` may cause stack overflows.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// async fn large_future(_x: [u8; 16 * 1024]) {}
     ///
     /// pub async fn trigger() {
@@ -26,7 +26,7 @@ declare_clippy_lint! {
     ///
     /// `Box::pin` the big future instead.
     ///
-    /// ```rust
+    /// ```no_run
     /// async fn large_future(_x: [u8; 16 * 1024]) {}
     ///
     /// pub async fn trigger() {

clippy_lints/src/large_stack_frames.rs

@@ -49,7 +49,7 @@ declare_clippy_lint! {
     /// ### Example
     /// This function creates four 500 KB arrays on the stack. Quite big but just small enough to not trigger `large_stack_arrays`.
     /// However, looking at the function as a whole, it's clear that this uses a lot of stack space.
-    /// ```rust
+    /// ```no_run
     /// struct QuiteLargeType([u8; 500_000]);
     /// fn foo() {
     ///     // ... some function that uses a lot of stack space ...
@@ -62,7 +62,7 @@ declare_clippy_lint! {
     ///
     /// Instead of doing this, allocate the arrays on the heap.
     /// This currently requires going through a `Vec` first and then converting it to a `Box`:
-    /// ```rust
+    /// ```no_run
     /// struct NotSoLargeType(Box<[u8]>);
     ///
     /// fn foo() {

clippy_lints/src/let_underscore.rs

@@ -17,7 +17,7 @@ declare_clippy_lint! {
     /// expr
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// fn f() -> Result<u32, u32> {
     ///     Ok(0)
     /// }
@@ -69,7 +69,7 @@ declare_clippy_lint! {
     /// and ignore the resulting value.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// async fn foo() -> Result<(), ()> {
     ///     Ok(())
     /// }
@@ -77,7 +77,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # async fn context() {
     /// async fn foo() -> Result<(), ()> {
     ///     Ok(())
@@ -107,14 +107,14 @@ declare_clippy_lint! {
     /// lints.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// fn foo() -> Result<u32, ()> {
     ///     Ok(123)
     /// }
     /// let _ = foo();
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// fn foo() -> Result<u32, ()> {
     ///     Ok(123)
     /// }

clippy_lints/src/lifetimes.rs

@@ -38,7 +38,7 @@ declare_clippy_lint! {
     /// are mentioned due to potential false positives.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// // Unnecessary lifetime annotations
     /// fn in_and_out<'a>(x: &'a u8, y: u8) -> &'a u8 {
     ///     x
@@ -46,7 +46,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// fn elided(x: &u8, y: u8) -> &u8 {
     ///     x
     /// }
@@ -69,7 +69,7 @@ declare_clippy_lint! {
     /// them leads to more readable code.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// // unnecessary lifetimes
     /// fn unused_lifetime<'a>(x: u8) {
     ///     // ..
@@ -77,7 +77,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// fn no_lifetime(x: u8) {
     ///     // ...
     /// }

clippy_lints/src/lines_filter_map_ok.rs

@@ -34,7 +34,7 @@ declare_clippy_lint! {
     ///   successful results, using `map_while()` would stop at the first error.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # use std::{fs::File, io::{self, BufRead, BufReader}};
     /// # let _ = || -> io::Result<()> {
     /// let mut lines = BufReader::new(File::open("some-path")?).lines().filter_map(Result::ok);
@@ -43,7 +43,7 @@ declare_clippy_lint! {
     /// # Ok(()) };
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # use std::{fs::File, io::{self, BufRead, BufReader}};
     /// # let _ = || -> io::Result<()> {
     /// let mut lines = BufReader::new(File::open("some-path")?).lines().map_while(Result::ok);

clippy_lints/src/literal_representation.rs

@@ -23,14 +23,14 @@ declare_clippy_lint! {
     /// Reading long numbers is difficult without separators.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # let _: u64 =
     /// 61864918973511
     /// # ;
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let _: u64 =
     /// 61_864_918_973_511
     /// # ;
@@ -73,14 +73,14 @@ declare_clippy_lint! {
     /// grouped digits.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # let _: u64 =
     /// 618_64_9189_73_511
     /// # ;
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let _: u64 =
     /// 61_864_918_973_511
     /// # ;
@@ -100,7 +100,7 @@ declare_clippy_lint! {
     /// Negatively impacts readability.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let x: u32 = 0xFFF_FFF;
     /// let y: u8 = 0b01_011_101;
     /// ```
@@ -120,7 +120,7 @@ declare_clippy_lint! {
     /// Negatively impacts readability.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let x: u64 = 6186491_8973511;
     /// ```
     #[clippy::version = "pre 1.29.0"]

clippy_lints/src/loops/mod.rs

@@ -36,7 +36,7 @@ declare_clippy_lint! {
     /// It is not as fast as a memcpy.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # let src = vec![1];
     /// # let mut dst = vec![0; 65];
     /// for i in 0..src.len() {
@@ -45,7 +45,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let src = vec![1];
     /// # let mut dst = vec![0; 65];
     /// dst[64..(src.len() + 64)].clone_from_slice(&src[..]);
@@ -67,7 +67,7 @@ declare_clippy_lint! {
     /// the bounds check that is done when indexing.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let vec = vec!['a', 'b', 'c'];
     /// for i in 0..vec.len() {
     ///     println!("{}", vec[i]);
@@ -75,7 +75,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let vec = vec!['a', 'b', 'c'];
     /// for i in vec {
     ///     println!("{}", i);
@@ -100,7 +100,7 @@ declare_clippy_lint! {
     /// types.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// // with `y` a `Vec` or slice:
     /// # let y = vec![1];
     /// for x in y.iter() {
@@ -109,7 +109,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let y = vec![1];
     /// for x in &y {
     ///     // ..
@@ -130,7 +130,7 @@ declare_clippy_lint! {
     /// Readability.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # let y = vec![1];
     /// // with `y` a `Vec` or slice:
     /// for x in y.into_iter() {
@@ -138,7 +138,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// can be rewritten to
-    /// ```rust
+    /// ```no_run
     /// # let y = vec![1];
     /// for x in y {
     ///     // ..
@@ -217,7 +217,7 @@ declare_clippy_lint! {
     /// declutters the code and may be faster in some instances.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # let v = vec![1];
     /// # fn bar(bar: usize, baz: usize) {}
     /// let mut i = 0;
@@ -228,7 +228,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let v = vec![1];
     /// # fn bar(bar: usize, baz: usize) {}
     /// for (i, item) in v.iter().enumerate() { bar(i, *item); }
@@ -339,7 +339,7 @@ declare_clippy_lint! {
     /// code.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// loop {
     ///     ..;
     ///     break;
@@ -362,7 +362,7 @@ declare_clippy_lint! {
     /// False positive when mutation is followed by a `break`, but the `break` is not immediately
     /// after the mutation:
     ///
-    /// ```rust
+    /// ```no_run
     /// let mut x = 5;
     /// for _ in 0..x {
     ///     x += 1; // x is a range bound that is mutated
@@ -374,7 +374,7 @@ declare_clippy_lint! {
     /// False positive on nested loops ([#6072](https://github.com/rust-lang/rust-clippy/issues/6072))
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let mut foo = 42;
     /// for i in 0..foo {
     ///     foo -= 1;
@@ -402,7 +402,7 @@ declare_clippy_lint! {
     /// in the condition and only `Upvar` `b` gets mutated in the body, the lint will not trigger.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let i = 0;
     /// while i > 10 {
     ///     println!("let me loop forever!");
@@ -425,7 +425,7 @@ declare_clippy_lint! {
     /// have better performance.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let item1 = 2;
     /// let item2 = 3;
     /// let mut vec: Vec<u8> = Vec::new();
@@ -438,7 +438,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let item1 = 2;
     /// let item2 = 3;
     /// let mut vec: Vec<u8> = vec![item1; 20];
@@ -459,7 +459,7 @@ declare_clippy_lint! {
     /// single element.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let item1 = 2;
     /// for item in &[item1] {
     ///     println!("{}", item);
@@ -467,7 +467,7 @@ declare_clippy_lint! {
     /// ```
     ///
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let item1 = 2;
     /// let item = &item1;
     /// println!("{}", item);
@@ -489,7 +489,7 @@ declare_clippy_lint! {
     ///
     /// ### Example
     ///
-    /// ```rust
+    /// ```no_run
     /// let x = vec![Some(1), Some(2), Some(3)];
     /// for n in x {
     ///     if let Some(n) = n {
@@ -498,7 +498,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let x = vec![Some(1), Some(2), Some(3)];
     /// for n in x.into_iter().flatten() {
     ///     println!("{}", n);
@@ -555,7 +555,7 @@ declare_clippy_lint! {
     ///
     /// ### Example
     ///
-    /// ```rust
+    /// ```no_run
     /// fn example(arr: Vec<i32>) -> Option<i32> {
     ///     for el in arr {
     ///         if el == 1 {
@@ -566,7 +566,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// fn example(arr: Vec<i32>) -> Option<i32> {
     ///     arr.into_iter().find(|&el| el == 1)
     /// }
@@ -587,7 +587,7 @@ declare_clippy_lint! {
     /// pattern matching on the return value of `Vec::pop()`.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let mut numbers = vec![1, 2, 3, 4, 5];
     /// while !numbers.is_empty() {
     ///     let number = numbers.pop().unwrap();
@@ -595,7 +595,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let mut numbers = vec![1, 2, 3, 4, 5];
     /// while let Some(number) = numbers.pop() {
     ///     // use `number`

clippy_lints/src/manual_assert.rs

@@ -16,14 +16,14 @@ declare_clippy_lint! {
     /// `assert!` is simpler than `if`-then-`panic!`.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let sad_people: Vec<&str> = vec![];
     /// if !sad_people.is_empty() {
     ///     panic!("there are sad people: {:?}", sad_people);
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let sad_people: Vec<&str> = vec![];
     /// assert!(sad_people.is_empty(), "there are sad people: {:?}", sad_people);
     /// ```

clippy_lints/src/manual_async_fn.rs

@@ -20,13 +20,13 @@ declare_clippy_lint! {
     /// It's more idiomatic to use the dedicated syntax.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// use std::future::Future;
     ///
     /// fn foo() -> impl Future<Output = i32> { async { 42 } }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// async fn foo() -> i32 { 42 }
     /// ```
     #[clippy::version = "1.45.0"]

clippy_lints/src/manual_bits.rs

@@ -20,11 +20,11 @@ declare_clippy_lint! {
     /// Can be written as the shorter `T::BITS`.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// std::mem::size_of::<usize>() * 8;
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// usize::BITS as usize;
     /// ```
     #[clippy::version = "1.60.0"]

clippy_lints/src/manual_clamp.rs

@@ -38,7 +38,7 @@ declare_clippy_lint! {
     /// PR](https://github.com/rust-lang/rust-clippy/pull/9484#issuecomment-1278922613).
     ///
     /// ### Examples
-    /// ```rust
+    /// ```no_run
     /// # let (input, min, max) = (0, -2, 1);
     /// if input > max {
     ///     max
@@ -50,13 +50,13 @@ declare_clippy_lint! {
     /// # ;
     /// ```
     ///
-    /// ```rust
+    /// ```no_run
     /// # let (input, min, max) = (0, -2, 1);
     /// input.max(min).min(max)
     /// # ;
     /// ```
     ///
-    /// ```rust
+    /// ```no_run
     /// # let (input, min, max) = (0, -2, 1);
     /// match input {
     ///     x if x > max => max,
@@ -66,14 +66,14 @@ declare_clippy_lint! {
     /// # ;
     /// ```
     ///
-    /// ```rust
+    /// ```no_run
     /// # let (input, min, max) = (0, -2, 1);
     /// let mut x = input;
     /// if x < min { x = min; }
     /// if x > max { x = max; }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let (input, min, max) = (0, -2, 1);
     /// input.clamp(min, max)
     /// # ;
@@ -207,7 +207,7 @@ impl TypeClampability {
 
 /// Targets patterns like
 ///
-/// ```
+/// ```no_run
 /// # let (input, min, max) = (0, -3, 12);
 ///
 /// if input < min {
@@ -256,7 +256,7 @@ fn is_if_elseif_else_pattern<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx
 
 /// Targets patterns like
 ///
-/// ```
+/// ```no_run
 /// # let (input, min_value, max_value) = (0, -3, 12);
 ///
 /// input.max(min_value).min(max_value)
@@ -287,7 +287,7 @@ fn is_max_min_pattern<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> O
 
 /// Targets patterns like
 ///
-/// ```
+/// ```no_run
 /// # let (input, min_value, max_value) = (0, -3, 12);
 /// # use std::cmp::{max, min};
 /// min(max(input, min_value), max_value)
@@ -369,7 +369,7 @@ fn is_call_max_min_pattern<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>)
 
 /// Targets patterns like
 ///
-/// ```
+/// ```no_run
 /// # let (input, min, max) = (0, -3, 12);
 ///
 /// match input {
@@ -428,7 +428,7 @@ fn is_match_pattern<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> Opt
 
 /// Targets patterns like
 ///
-/// ```
+/// ```no_run
 /// # let (input, min, max) = (0, -3, 12);
 ///
 /// let mut x = input;
@@ -485,7 +485,7 @@ fn is_two_if_pattern<'tcx>(cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) ->
 
 /// Targets patterns like
 ///
-/// ```
+/// ```no_run
 /// # let (mut input, min, max) = (0, -3, 12);
 ///
 /// if input < min {

clippy_lints/src/manual_float_methods.rs

@@ -17,12 +17,12 @@ declare_clippy_lint! {
     /// The method `is_infinite` is shorter and more readable.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # let x = 1.0f32;
     /// if x == f32::INFINITY || x == f32::NEG_INFINITY {}
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let x = 1.0f32;
     /// if x.is_infinite() {}
     /// ```
@@ -40,13 +40,13 @@ declare_clippy_lint! {
     /// The method `is_finite` is shorter and more readable.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// # let x = 1.0f32;
     /// if x != f32::INFINITY && x != f32::NEG_INFINITY {}
     /// if x.abs() < f32::INFINITY {}
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// # let x = 1.0f32;
     /// if x.is_finite() {}
     /// if x.is_finite() {}

clippy_lints/src/manual_hash_one.rs

@@ -19,7 +19,7 @@ declare_clippy_lint! {
     /// It is more concise to use the `hash_one` method.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// use std::hash::{BuildHasher, Hash, Hasher};
     /// use std::collections::hash_map::RandomState;
     ///
@@ -31,7 +31,7 @@ declare_clippy_lint! {
     /// let hash = hasher.finish();
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// use std::hash::BuildHasher;
     /// use std::collections::hash_map::RandomState;
     ///

clippy_lints/src/manual_is_ascii_check.rs

@@ -23,7 +23,7 @@ declare_clippy_lint! {
     /// clear that it's not a specific subset of characters, but all
     /// ASCII (lowercase|uppercase|digit|hexdigit) characters.
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// fn main() {
     ///     assert!(matches!('x', 'a'..='z'));
     ///     assert!(matches!(b'X', b'A'..=b'Z'));
@@ -37,7 +37,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// fn main() {
     ///     assert!('x'.is_ascii_lowercase());
     ///     assert!(b'X'.is_ascii_uppercase());

clippy_lints/src/manual_let_else.rs

@@ -30,14 +30,14 @@ declare_clippy_lint! {
     ///
     /// ### Example
     ///
-    /// ```rust
+    /// ```no_run
     /// # let w = Some(0);
     /// let v = if let Some(v) = w { v } else { return };
     /// ```
     ///
     /// Could be written:
     ///
-    /// ```rust
+    /// ```no_run
     /// # fn main () {
     /// # let w = Some(0);
     /// let Some(v) = w else { return };

clippy_lints/src/manual_main_separator_str.rs

@@ -19,11 +19,11 @@ declare_clippy_lint! {
     /// an extra memory allocation.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let s: &str = &std::path::MAIN_SEPARATOR.to_string();
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let s: &str = std::path::MAIN_SEPARATOR_STR;
     /// ```
     #[clippy::version = "1.70.0"]

clippy_lints/src/manual_non_exhaustive.rs

@@ -22,7 +22,7 @@ declare_clippy_lint! {
     /// and allows possible optimizations when applied to enums.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// struct S {
     ///     pub a: i32,
     ///     pub b: i32,
@@ -39,7 +39,7 @@ declare_clippy_lint! {
     /// struct T(pub i32, pub i32, ());
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// #[non_exhaustive]
     /// struct S {
     ///     pub a: i32,

clippy_lints/src/manual_range_patterns.rs

@@ -22,12 +22,12 @@ declare_clippy_lint! {
     /// in order to support negative numbers.
     ///
     /// ### Example
-    /// ```rust
+    /// ```no_run
     /// let x = 6;
     /// let foo = matches!(x, 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10);
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```no_run
     /// let x = 6;
     /// let foo = matches!(x, 1..=10);
     /// ```