Move tests from test/run-fail to UI

src/test/run-fail/bug-811.rs

@@ -1,24 +0,0 @@
-// error-pattern:quux
-
-use std::marker::PhantomData;
-
-fn test00_start(ch: chan_t<isize>, message: isize) {
-    send(ch, message);
-}
-
-type task_id = isize;
-type port_id = isize;
-
-struct chan_t<T> {
-    task: task_id,
-    port: port_id,
-    marker: PhantomData<*mut T>,
-}
-
-fn send<T: Send>(_ch: chan_t<T>, _data: T) {
-    panic!();
-}
-
-fn main() {
-    panic!("quux");
-}

src/test/run-fail/overflowing-lsh-1.rs

@@ -1,9 +0,0 @@
-// error-pattern:thread 'main' panicked at 'attempt to shift left with overflow'
-// compile-flags: -C debug-assertions
-
-#![warn(arithmetic_overflow)]
-#![warn(const_err)]
-
-fn main() {
-    let _x = 1_i32 << 32;
-}

src/test/run-fail/overflowing-lsh-2.rs

@@ -1,9 +0,0 @@
-// error-pattern:thread 'main' panicked at 'attempt to shift left with overflow'
-// compile-flags: -C debug-assertions
-
-#![warn(arithmetic_overflow)]
-#![warn(const_err)]
-
-fn main() {
-    let _x = 1 << -1;
-}

src/test/run-fail/overflowing-lsh-3.rs

@@ -1,9 +0,0 @@
-// error-pattern:thread 'main' panicked at 'attempt to shift left with overflow'
-// compile-flags: -C debug-assertions
-
-#![warn(arithmetic_overflow)]
-#![warn(const_err)]
-
-fn main() {
-    let _x = 1_u64 << 64;
-}

src/test/run-fail/overflowing-rsh-1.rs

@@ -1,9 +0,0 @@
-// error-pattern:thread 'main' panicked at 'attempt to shift right with overflow'
-// compile-flags: -C debug-assertions
-
-#![warn(arithmetic_overflow)]
-#![warn(const_err)]
-
-fn main() {
-    let _x = -1_i32 >> 32;
-}

src/test/run-fail/overflowing-rsh-2.rs

@@ -1,9 +0,0 @@
-// error-pattern:thread 'main' panicked at 'attempt to shift right with overflow'
-// compile-flags: -C debug-assertions
-
-#![warn(arithmetic_overflow)]
-#![warn(const_err)]
-
-fn main() {
-    let _x = -1_i32 >> -1;
-}

src/test/run-fail/overflowing-rsh-3.rs

@@ -1,9 +0,0 @@
-// error-pattern:thread 'main' panicked at 'attempt to shift right with overflow'
-// compile-flags: -C debug-assertions
-
-#![warn(arithmetic_overflow)]
-#![warn(const_err)]
-
-fn main() {
-    let _x = -1_i64 >> 64;
-}

src/test/run-fail/overflowing-rsh-5.rs

@@ -1,9 +0,0 @@
-// error-pattern:thread 'main' panicked at 'attempt to shift right with overflow'
-// compile-flags: -C debug-assertions
-
-#![warn(arithmetic_overflow)]
-#![warn(const_err)]
-
-fn main() {
-    let _n = 1i64 >> [64][0];
-}

src/test/run-fail/overflowing-rsh-6.rs

@@ -1,10 +0,0 @@
-// error-pattern:thread 'main' panicked at 'attempt to shift right with overflow'
-// compile-flags: -C debug-assertions
-
-#![warn(arithmetic_overflow)]
-#![warn(const_err)]
-#![feature(const_indexing)]
-
-fn main() {
-    let _n = 1i64 >> [64][0];
-}

src/test/ui/array-slice-vec/bounds-check-no-overflow.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:index out of bounds
 
 use std::usize;

src/test/ui/array-slice-vec/dst-raw-slice.rs

@@ -1,4 +1,6 @@
 // Test bounds checking for DST raw slices
+
+// run-fail
 // error-pattern:index out of bounds
 #[allow(unconditional_panic)]
 fn main() {

src/test/ui/binop/binop-fail-3.rs

@@ -1,9 +1,10 @@
+// run-fail
 // error-pattern:quux
+
 fn foo() -> ! {
     panic!("quux");
 }
 
-#[allow(resolve_trait_on_defaulted_unit)]
 fn main() {
     foo() == foo(); // these types wind up being defaulted to ()
 }

src/test/ui/binop/binop-panic.rs

@@ -1,8 +1,11 @@
+// run-fail
 // error-pattern:quux
+
 fn my_err(s: String) -> ! {
     println!("{}", s);
     panic!("quux");
 }
+
 fn main() {
     3_usize == my_err("bye".to_string());
 }

src/test/ui/borrowck/borrowck-local-borrow.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:panic 1
 
 // revisions: migrate mir

src/test/ui/closures/diverging-closure.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:oops
 
 fn main() {

src/test/ui/consts/promoted_div_by_zero.rs

@@ -1,5 +1,6 @@
 #![allow(unconditional_panic, const_err)]
 
+// run-fail
 // error-pattern: attempt to divide by zero
 
 fn main() {

src/test/ui/fn/expr-fn-panic.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:explicit panic
 
 fn f() -> ! {

src/test/ui/generator/generator-resume-after-panic.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:generator resumed after panicking
 
 // Test that we get the correct message for resuming a panicked generator.

src/test/ui/hashmap/hashmap-capacity-overflow.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:capacity overflow
 
 use std::collections::hash_map::HashMap;

src/test/ui/if/expr-if-panic-fn.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:explicit panic
 
 fn f() -> ! {

src/test/ui/if/expr-if-panic.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:explicit panic
 
 fn main() {

src/test/ui/if/if-check-panic.rs

@@ -1,4 +1,6 @@
+// run-fail
 // error-pattern:Number is odd
+
 fn even(x: usize) -> bool {
     if x < 2 {
         return false;

src/test/ui/if/if-cond-bot.rs

@@ -1,8 +1,11 @@
+// run-fail
 // error-pattern:quux
+
 fn my_err(s: String) -> ! {
     println!("{}", s);
     panic!("quux");
 }
+
 fn main() {
     if my_err("bye".to_string()) {
     }

src/test/ui/imports/glob-use-std.rs

@@ -1,5 +1,6 @@
 // Issue #7580
 
+// run-fail
 // error-pattern:panic works
 
 use std::*;

src/test/ui/issues/issue-12920.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:explicit panic
 
 pub fn main() {

src/test/ui/issues/issue-13202.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:bad input
 
 fn main() {

src/test/ui/issues/issue-18576.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:stop
 
 // #18576
@@ -10,4 +11,5 @@ fn main() {
     let pointer = other;
     pointer();
 }
+
 extern "C" fn other() {}

src/test/ui/issues/issue-20971.rs

@@ -1,5 +1,6 @@
 // Regression test for Issue #20971.
 
+// run-fail
 // error-pattern:Hello, world!
 
 pub trait Parser {
@@ -12,7 +13,7 @@ impl Parser for () {
     fn parse(&mut self, input: ()) {}
 }
 
-pub fn many() -> Box<Parser<Input = <() as Parser>::Input> + 'static> {
+pub fn many() -> Box<dyn Parser<Input = <() as Parser>::Input> + 'static> {
     panic!("Hello, world!")
 }
 

src/test/ui/issues/issue-23354-2.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:panic evaluated
 
 #[allow(unused_variables)]

src/test/ui/issues/issue-23354.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:panic evaluated
 
 #[allow(unused_variables)]

src/test/ui/issues/issue-2444.rs

@@ -1,12 +1,13 @@
+// run-fail
 // error-pattern:explicit panic
 
 use std::sync::Arc;
 
-enum e<T> {
+enum Err<T> {
-    ee(Arc<T>),
+    Errr(Arc<T>),
 }
 
-fn foo() -> e<isize> {
+fn foo() -> Err<isize> {
     panic!();
 }
 

src/test/ui/issues/issue-2470-bounds-check-overflow.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:index out of bounds
 
 use std::mem;

src/test/ui/issues/issue-2761.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:custom message
 
 fn main() {

src/test/ui/issues/issue-28934.rs

@@ -1,6 +1,7 @@
 // Regression test: issue had to do with "givens" in region inference,
 // which were not being considered during the contraction phase.
 
+// run-fail
 // error-pattern:explicit panic
 
 struct Parser<'i: 't, 't>(&'i u8, &'t u8);

src/test/ui/issues/issue-29798.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:index out of bounds: the len is 5 but the index is 5
 
 const fn test(x: usize) -> i32 {

src/test/ui/issues/issue-3029.rs

@@ -1,9 +1,10 @@
+// run-fail
+// error-pattern:so long
+
 #![allow(unused_allocation)]
 #![allow(unreachable_code)]
 #![allow(unused_variables)]
 
-
-// error-pattern:so long
 fn main() {
     let mut x = Vec::new();
     let y = vec![3];

src/test/ui/issues/issue-30380.rs

@@ -1,6 +1,7 @@
 // check that panics in destructors during assignment do not leave
 // destroyed values lying around for other destructors to observe.
 
+// run-fail
 // error-pattern:panicking destructors ftw!
 
 struct Observer<'a>(&'a mut FilledOnDrop);

src/test/ui/issues/issue-44216-add-instant.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:overflow
 
 use std::time::{Instant, Duration};

src/test/ui/issues/issue-44216-add-system-time.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:overflow
 
 use std::time::{Duration, SystemTime};

src/test/ui/issues/issue-44216-sub-instant.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:overflow
 
 use std::time::{Instant, Duration};

src/test/ui/issues/issue-44216-sub-system-time.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:overflow
 
 use std::time::{Duration, SystemTime};

src/test/ui/issues/issue-51345-2.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern: thread 'main' panicked at 'explicit panic'
 
 fn main() {

src/test/ui/issues/issue-6458-1.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:explicit panic
 
 fn foo<T>(t: T) {}

src/test/ui/issues/issue-811.rs

@@ -0,0 +1,25 @@
+// run-fail
+// error-pattern:quux
+
+use std::marker::PhantomData;
+
+fn test00_start(ch: Chan<isize>, message: isize) {
+    send(ch, message);
+}
+
+type TaskId = isize;
+type PortId = isize;
+
+struct Chan<T> {
+    task: TaskId,
+    port: PortId,
+    marker: PhantomData<*mut T>,
+}
+
+fn send<T: Send>(_ch: Chan<T>, _data: T) {
+    panic!();
+}
+
+fn main() {
+    panic!("quux");
+}

src/test/ui/issues/issue-948.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:beep boop
 
 #![allow(unused_variables)]

src/test/ui/loops/for-each-loop-panic.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:moop
 
 fn main() {

src/test/ui/macros/assert-as-macro.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:assertion failed: 1 == 2
 
 fn main() {

src/test/ui/macros/assert-eq-macro-panic.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:assertion failed: `(left == right)`
 // error-pattern: left: `14`
 // error-pattern:right: `15`

src/test/ui/macros/assert-macro-explicit.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:panicked at 'assertion failed: false'
 
 fn main() {

src/test/ui/macros/assert-macro-fmt.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:panicked at 'test-assert-fmt 42 rust'
 
 fn main() {

src/test/ui/macros/assert-macro-owned.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:panicked at 'test-assert-owned'
 
 fn main() {

src/test/ui/macros/assert-macro-static.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:panicked at 'test-assert-static'
 
 fn main() {

src/test/ui/macros/assert-ne-macro-panic.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:assertion failed: `(left != right)`
 // error-pattern: left: `14`
 // error-pattern:right: `14`

src/test/ui/macros/die-macro-2.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:test
 
 fn main() {

src/test/ui/macros/die-macro-expr.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:test
 
 fn main() {

src/test/ui/macros/die-macro-pure.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:test
 
 fn f() {

src/test/ui/macros/unimplemented-macro-panic.rs

@@ -1,4 +1,6 @@
+// run-fail
 // error-pattern:not implemented
+
 fn main() {
     unimplemented!()
 }

src/test/ui/macros/unreachable-fmt-msg.rs

@@ -1,4 +1,6 @@
+// run-fail
 // error-pattern:internal error: entered unreachable code: 6 is not prime
+
 fn main() {
     unreachable!("{} is not {}", 6u32, "prime");
 }

src/test/ui/macros/unreachable-macro-panic.rs

@@ -1,4 +1,6 @@
+// run-fail
 // error-pattern:internal error: entered unreachable code
+
 fn main() {
     unreachable!()
 }

src/test/ui/macros/unreachable-static-msg.rs

@@ -1,4 +1,6 @@
+// run-fail
 // error-pattern:internal error: entered unreachable code: uhoh
+
 fn main() {
     unreachable!("uhoh")
 }

src/test/ui/macros/unreachable.rs

@@ -1,4 +1,6 @@
+// run-fail
 // error-pattern:internal error: entered unreachable code
+
 fn main() {
     unreachable!()
 }

src/test/ui/match/expr-match-panic-fn.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:explicit panic
 
 fn f() -> ! {

src/test/ui/match/expr-match-panic.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:explicit panic
 
 fn main() {

src/test/ui/match/match-bot-panic.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:explicit panic
 
 #![allow(unreachable_code)]

src/test/ui/match/match-disc-bot.rs

@@ -1,4 +1,6 @@
+// run-fail
 // error-pattern:quux
+
 fn f() -> ! {
     panic!("quux")
 }

src/test/ui/match/match-wildcards.rs

@@ -1,4 +1,6 @@
+// run-fail
 // error-pattern:squirrelcupcake
+
 fn cmp() -> isize {
     match (Some('a'), None::<char>) {
         (Some(_), _) => {

src/test/ui/meta-revision-bad.rs

@@ -1,6 +1,7 @@
 // Meta test for compiletest: check that when we give the wrong error
 // patterns, the test fails.
 
+// run-fail
 // revisions: foo bar
 // should-fail
 //[foo] error-pattern:bar

src/test/ui/meta-revision-ok.rs

@@ -1,6 +1,7 @@
 // Meta test for compiletest: check that when we give the right error
 // patterns, the test passes. See all `meta-revision-bad.rs`.
 
+// run-fail
 // revisions: foo bar
 //[foo] error-pattern:foo
 //[bar] error-pattern:bar

src/test/ui/mir/mir_codegen_calls_converging_drops.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:converging_fn called
 // error-pattern:0 dropped
 // error-pattern:exit

src/test/ui/mir/mir_codegen_calls_converging_drops_2.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:complex called
 // error-pattern:dropped
 // error-pattern:exit

src/test/ui/mir/mir_codegen_calls_diverging.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:diverging_fn called
 
 fn diverging_fn() -> ! {

src/test/ui/mir/mir_codegen_calls_diverging_drops.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:diverging_fn called
 // error-pattern:0 dropped
 

src/test/ui/mir/mir_drop_panics.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:panic 1
 // error-pattern:drop 2
 

src/test/ui/mir/mir_dynamic_drops_1.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:drop 1
 // error-pattern:drop 2
 // ignore-cloudabi no std::process

src/test/ui/mir/mir_dynamic_drops_2.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:drop 1
 // ignore-cloudabi no std::process
 

src/test/ui/mir/mir_dynamic_drops_3.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:unwind happens
 // error-pattern:drop 3
 // error-pattern:drop 2

src/test/ui/mir/mir_indexing_oob_1.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:index out of bounds: the len is 5 but the index is 10
 
 const C: [u32; 5] = [0; 5];

src/test/ui/mir/mir_indexing_oob_2.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:index out of bounds: the len is 5 but the index is 10
 
 const C: &'static [u8; 5] = b"hello";

src/test/ui/mir/mir_indexing_oob_3.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:index out of bounds: the len is 5 but the index is 10
 
 const C: &'static [u8; 5] = b"hello";

src/test/ui/never_type/return-never-coerce.rs

@@ -1,5 +1,6 @@
 // Test that ! coerces to other types.
 
+// run-fail
 // error-pattern:aah!
 
 fn call_another_fn<T, F: FnOnce() -> T>(f: F) -> T {

src/test/ui/numbers-arithmetic/divide-by-zero.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:attempt to divide by zero
 #[allow(unconditional_panic)]
 fn main() {

src/test/ui/numbers-arithmetic/mod-zero.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:attempt to calculate the remainder with a divisor of zero
 #[allow(unconditional_panic)]
 fn main() {

src/test/ui/numbers-arithmetic/overflowing-add.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:thread 'main' panicked at 'attempt to add with overflow'
 // compile-flags: -C debug-assertions
 

src/test/ui/numbers-arithmetic/overflowing-lsh-1.rs

@@ -0,0 +1,9 @@
+// build-fail
+// compile-flags: -C debug-assertions
+
+#![deny(arithmetic_overflow, const_err)]
+
+fn main() {
+    let _x = 1_i32 << 32;
+    //~^ ERROR: this arithmetic operation will overflow
+}

src/test/ui/numbers-arithmetic/overflowing-lsh-1.stderr

@@ -0,0 +1,14 @@
+error: this arithmetic operation will overflow
+  --> $DIR/overflowing-lsh-1.rs:7:14
+   |
+LL |     let _x = 1_i32 << 32;
+   |              ^^^^^^^^^^^ attempt to shift left with overflow
+   |
+note: the lint level is defined here
+  --> $DIR/overflowing-lsh-1.rs:4:9
+   |
+LL | #![deny(arithmetic_overflow, const_err)]
+   |         ^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+

src/test/ui/numbers-arithmetic/overflowing-lsh-2.rs

@@ -0,0 +1,9 @@
+// build-fail
+// compile-flags: -C debug-assertions
+
+#![deny(arithmetic_overflow, const_err)]
+
+fn main() {
+    let _x = 1 << -1;
+    //~^ ERROR: this arithmetic operation will overflow
+}

src/test/ui/numbers-arithmetic/overflowing-lsh-2.stderr

@@ -0,0 +1,14 @@
+error: this arithmetic operation will overflow
+  --> $DIR/overflowing-lsh-2.rs:7:14
+   |
+LL |     let _x = 1 << -1;
+   |              ^^^^^^^ attempt to shift left with overflow
+   |
+note: the lint level is defined here
+  --> $DIR/overflowing-lsh-2.rs:4:9
+   |
+LL | #![deny(arithmetic_overflow, const_err)]
+   |         ^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+

src/test/ui/numbers-arithmetic/overflowing-lsh-3.rs

@@ -0,0 +1,9 @@
+// build-fail
+// compile-flags: -C debug-assertions
+
+#![deny(arithmetic_overflow, const_err)]
+
+fn main() {
+    let _x = 1_u64 << 64;
+    //~^ ERROR: this arithmetic operation will overflow
+}

src/test/ui/numbers-arithmetic/overflowing-lsh-3.stderr

@@ -0,0 +1,14 @@
+error: this arithmetic operation will overflow
+  --> $DIR/overflowing-lsh-3.rs:7:14
+   |
+LL |     let _x = 1_u64 << 64;
+   |              ^^^^^^^^^^^ attempt to shift left with overflow
+   |
+note: the lint level is defined here
+  --> $DIR/overflowing-lsh-3.rs:4:9
+   |
+LL | #![deny(arithmetic_overflow, const_err)]
+   |         ^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+

src/test/ui/numbers-arithmetic/overflowing-lsh-4.rs

@@ -1,15 +1,15 @@
-// error-pattern:thread 'main' panicked at 'attempt to shift left with overflow'
+// build-fail
 // compile-flags: -C debug-assertions
 
 // This function is checking that our automatic truncation does not
 // sidestep the overflow checking.
 
-#![warn(arithmetic_overflow)]
+#![deny(arithmetic_overflow, const_err)]
-#![warn(const_err)]
 
 fn main() {
     // this signals overflow when checking is on
     let x = 1_i8 << 17;
+    //~^ ERROR: this arithmetic operation will overflow
 
     // ... but when checking is off, the fallback will truncate the
     // input to its lower three bits (= 1). Note that this is *not*

src/test/ui/numbers-arithmetic/overflowing-lsh-4.stderr

@@ -0,0 +1,14 @@
+error: this arithmetic operation will overflow
+  --> $DIR/overflowing-lsh-4.rs:11:13
+   |
+LL |     let x = 1_i8 << 17;
+   |             ^^^^^^^^^^ attempt to shift left with overflow
+   |
+note: the lint level is defined here
+  --> $DIR/overflowing-lsh-4.rs:7:9
+   |
+LL | #![deny(arithmetic_overflow, const_err)]
+   |         ^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to previous error
+

src/test/ui/numbers-arithmetic/overflowing-mul.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:thread 'main' panicked at 'attempt to multiply with overflow'
 // compile-flags: -C debug-assertions
 

src/test/ui/numbers-arithmetic/overflowing-neg.rs

@@ -1,3 +1,4 @@
+// run-fail
 // error-pattern:thread 'main' panicked at 'attempt to negate with overflow'
 // compile-flags: -C debug-assertions