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Auto merge of #64293 - Centril:rollup-blnhxwl, r=Centril

Rollup of 4 pull requests

Successful merges:

 - #64078 (compiletest: disable -Aunused for run-pass tests)
 - #64263 (Replace "feature gated" wording with "unstable".)
 - #64280 (Factor out pluralisation into syntax::errors)
 - #64288 (use 'get_toml' instead of regular expression)

Failed merges:

r? @ghost
This commit is contained in:
bors 2019-09-08 20:51:22 +00:00
commit a6624ed980
77 changed files with 177 additions and 101 deletions

View file

@ -523,6 +523,10 @@ class RustBuild(object):
'value2'
>>> rb.get_toml('key', 'c') is None
True
>>> rb.config_toml = 'key1 = true'
>>> rb.get_toml("key1")
'true'
"""
cur_section = None
@ -571,6 +575,12 @@ class RustBuild(object):
>>> RustBuild.get_string(' "devel" ')
'devel'
>>> RustBuild.get_string(" 'devel' ")
'devel'
>>> RustBuild.get_string('devel') is None
True
>>> RustBuild.get_string(' "devel ')
''
"""
start = line.find('"')
if start != -1:
@ -822,13 +832,13 @@ def bootstrap(help_triggered):
except (OSError, IOError):
pass
match = re.search(r'\nverbose = (\d+)', build.config_toml)
if match is not None:
build.verbose = max(build.verbose, int(match.group(1)))
config_verbose = build.get_toml('verbose', 'build')
if config_verbose is not None:
build.verbose = max(build.verbose, int(config_verbose))
build.use_vendored_sources = '\nvendor = true' in build.config_toml
build.use_vendored_sources = build.get_toml('vendor', 'build') == 'true'
build.use_locked_deps = '\nlocked-deps = true' in build.config_toml
build.use_locked_deps = build.get_toml('locked-deps', 'build') == 'true'
build.check_vendored_status()

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@ -4,6 +4,7 @@ use std::borrow::Cow;
use std::fmt;
use rustc_target::spec::abi;
use syntax::ast;
use syntax::errors::pluralise;
use errors::{Applicability, DiagnosticBuilder};
use syntax_pos::Span;
@ -82,12 +83,6 @@ impl<'tcx> fmt::Display for TypeError<'tcx> {
}
};
macro_rules! pluralise {
($x:expr) => {
if $x != 1 { "s" } else { "" }
};
}
match *self {
CyclicTy(_) => write!(f, "cyclic type of infinite size"),
Mismatch => write!(f, "types differ"),

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@ -845,3 +845,10 @@ impl Level {
}
}
}
#[macro_export]
macro_rules! pluralise {
($x:expr) => {
if $x != 1 { "s" } else { "" }
};
}

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@ -159,7 +159,7 @@ impl Collector<'tcx> {
sym::link_cfg,
span.unwrap(),
GateIssue::Language,
"is feature gated");
"is unstable");
}
if lib.kind == cstore::NativeStaticNobundle &&
!self.tcx.features().static_nobundle {
@ -167,7 +167,7 @@ impl Collector<'tcx> {
sym::static_nobundle,
span.unwrap_or_else(|| syntax_pos::DUMMY_SP),
GateIssue::Language,
"kind=\"static-nobundle\" is feature gated");
"kind=\"static-nobundle\" is unstable");
}
self.libs.push(lib);
}

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@ -23,6 +23,7 @@ use rustc_target::spec::abi;
use crate::require_c_abi_if_c_variadic;
use smallvec::SmallVec;
use syntax::ast;
use syntax::errors::pluralise;
use syntax::feature_gate::{GateIssue, emit_feature_err};
use syntax::util::lev_distance::find_best_match_for_name;
use syntax::symbol::sym;
@ -377,7 +378,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
quantifier,
bound,
kind,
if bound != 1 { "s" } else { "" },
pluralise!(bound),
))
};

View file

@ -10,6 +10,7 @@ use rustc::util::common::ErrorReported;
use errors::{Applicability, DiagnosticId};
use syntax_pos::Span;
use syntax::errors::pluralise;
use super::{Inherited, FnCtxt, potentially_plural_count};
@ -648,9 +649,9 @@ fn compare_number_of_generics<'tcx>(
declaration has {} {kind} parameter{}",
trait_.ident,
impl_count,
if impl_count != 1 { "s" } else { "" },
pluralise!(impl_count),
trait_count,
if trait_count != 1 { "s" } else { "" },
pluralise!(trait_count),
kind = kind,
),
DiagnosticId::Error("E0049".into()),
@ -665,7 +666,7 @@ fn compare_number_of_generics<'tcx>(
"expected {} {} parameter{}",
trait_count,
kind,
if trait_count != 1 { "s" } else { "" },
pluralise!(trait_count),
));
}
for span in spans {
@ -680,7 +681,7 @@ fn compare_number_of_generics<'tcx>(
"found {} {} parameter{}{}",
impl_count,
kind,
if impl_count != 1 { "s" } else { "" },
pluralise!(impl_count),
suffix.unwrap_or_else(|| String::new()),
));
}

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@ -1,4 +1,4 @@
// run-pass
// check-pass
#![feature(associated_type_bounds)]

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@ -1,6 +1,7 @@
// run-pass
// aux-build:fn-aux.rs
#![allow(unused)]
#![feature(associated_type_bounds)]
extern crate fn_aux;

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@ -1,6 +1,7 @@
// run-pass
// aux-build:fn-dyn-aux.rs
#![allow(unused)]
#![feature(associated_type_bounds)]
extern crate fn_dyn_aux;

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@ -1,6 +1,7 @@
// run-pass
// aux-build:fn-aux.rs
#![allow(unused)]
#![feature(associated_type_bounds)]
extern crate fn_aux;

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@ -1,6 +1,7 @@
// run-pass
// aux-build:fn-aux.rs
#![allow(unused)]
#![feature(associated_type_bounds)]
extern crate fn_aux;

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@ -2,6 +2,7 @@
// aux-build:fn-aux.rs
#![feature(associated_type_bounds)]
#![allow(dead_code)]
extern crate fn_aux;

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@ -1,5 +1,6 @@
// run-pass
#![allow(unused)]
#![feature(associated_type_bounds)]
trait Tr1 { type As1; }

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@ -1,7 +1,6 @@
// edition:2018
// run-pass
// check-pass
#![allow(unused_variables)]
#![deny(unused_mut)]
type A = Vec<u32>;

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@ -1,5 +1,7 @@
// run-pass
#![allow(unused)]
// edition:2018
// aux-build:arc_wake.rs

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@ -3,6 +3,9 @@
// run-pass
#![deny(dead_code)]
#![allow(unused_variables)]
#![allow(unused_must_use)]
#![allow(path_statements)]
// Test that the drop order for locals in a fn and async fn matches up.
extern crate arc_wake;
@ -10,7 +13,6 @@ extern crate arc_wake;
use arc_wake::ArcWake;
use std::cell::RefCell;
use std::future::Future;
use std::marker::PhantomData;
use std::pin::Pin;
use std::rc::Rc;
use std::sync::Arc;
@ -42,7 +44,7 @@ struct NeverReady;
impl Future for NeverReady {
type Output = ();
fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
fn poll(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
Poll::Pending
}
}

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@ -6,6 +6,8 @@
// parameters (used or unused) are not dropped until the async fn is cancelled.
// This file is mostly copy-pasted from drop-order-for-async-fn-parameters.rs
#![allow(unused_variables)]
extern crate arc_wake;
use arc_wake::ArcWake;
@ -43,7 +45,7 @@ struct NeverReady;
impl Future for NeverReady {
type Output = ();
fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
fn poll(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
Poll::Pending
}
}

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@ -0,0 +1,8 @@
warning: unnecessary parentheses around assigned value
--> $DIR/issue-54752-async-block.rs:6:22
|
LL | fn main() { let _a = (async { }); }
| ^^^^^^^^^^^^ help: remove these parentheses
|
= note: `#[warn(unused_parens)]` on by default

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@ -4,7 +4,7 @@
// run-pass
// compile-flags: --edition=2018
// compile-flags: --edition=2018 -Aunused
pub enum Uninhabited { }

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@ -1,5 +1,5 @@
// edition:2018
// run-pass
// check-pass
// Test that we can use async fns with multiple arbitrary lifetimes.

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@ -1,4 +1,4 @@
// Obsolete attributes fall back to feature gated custom attributes.
// Obsolete attributes fall back to unstable custom attributes.
#[ab_isize="stdcall"] extern {}
//~^ ERROR cannot find attribute macro `ab_isize` in this scope

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@ -1,4 +1,4 @@
// Unknown attributes fall back to feature gated custom attributes.
// Unknown attributes fall back to unstable custom attributes.
#![feature(custom_inner_attributes)]

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@ -17,7 +17,7 @@
// revisions: zflag edition
//[zflag]compile-flags: -Z borrowck=migrate
//[edition]edition:2018
//[zflag] run-pass
//[zflag] check-pass
pub struct Block<'a> {
current: &'a u8,

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@ -1,4 +1,4 @@
// run-pass
// check-pass
enum Nat {
S(Box<Nat>),

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@ -11,7 +11,7 @@ pub trait FakeRead {
}
impl FakeRead for Foo {
fn read_to_end(&mut self, buf: &mut Vec<u8>) -> Result<usize> {
fn read_to_end(&mut self, _buf: &mut Vec<u8>) -> Result<usize> {
Ok(4)
}
}
@ -19,5 +19,5 @@ impl FakeRead for Foo {
fn main() {
let mut a = Foo {};
let mut v = Vec::new();
a.read_to_end(&mut v);
a.read_to_end(&mut v).unwrap();
}

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@ -1,4 +1,4 @@
// run-pass
// check-pass
#![feature(const_generics)]
//~^ WARN the feature `const_generics` is incomplete and may cause the compiler to crash

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@ -3,6 +3,8 @@
#![feature(const_generics)]
//~^ WARN the feature `const_generics` is incomplete and may cause the compiler to crash
#![allow(dead_code)]
struct ArrayStruct<T, const N: usize> {
data: [T; N],
}

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@ -3,7 +3,7 @@
#![feature(const_generics)]
//~^ WARN the feature `const_generics` is incomplete and may cause the compiler to crash
#[allow(dead_code)]
#![allow(dead_code, unused_variables)]
struct ConstArray<T, const LEN: usize> {
array: [T; LEN],

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@ -1,4 +1,4 @@
// run-pass
// check-pass
#![feature(const_generics)]
//~^ WARN the feature `const_generics` is incomplete and may cause the compiler to crash
@ -8,7 +8,7 @@ use std::mem;
fn foo<const SIZE: usize>() {
let arr: [u8; SIZE] = unsafe {
#[allow(deprecated)]
let mut array: [u8; SIZE] = mem::uninitialized();
let array: [u8; SIZE] = mem::uninitialized();
array
};
}

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@ -1,4 +1,4 @@
// run-pass
// check-pass
#![feature(const_generics)]
//~^ WARN the feature `const_generics` is incomplete and may cause the compiler to crash

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@ -1,6 +1,7 @@
// run-pass
#![feature(const_fn_union)]
#![allow(dead_code)]
#[repr(C)]
union Transmute<T: Copy, U: Copy> {

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@ -1,4 +1,4 @@
// run-pass
// build-pass
// Using labeled break in a while loop has caused an illegal instruction being
// generated, and an ICE later.

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@ -0,0 +1,8 @@
warning: unreachable pattern
--> $DIR/packed_pattern.rs:16:9
|
LL | FOO => unreachable!(),
| ^^^
|
= note: `#[warn(unreachable_patterns)]` on by default

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@ -0,0 +1,8 @@
warning: unreachable pattern
--> $DIR/packed_pattern2.rs:24:9
|
LL | FOO => unreachable!(),
| ^^^
|
= note: `#[warn(unreachable_patterns)]` on by default

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@ -1,4 +1,4 @@
// run-pass
// check-pass
#![deny(deprecated_in_future)]

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@ -8,6 +8,7 @@
// ignore-wasm32-bare compiled with panic=abort by default
#![feature(slice_patterns)]
#![allow(unused)]
use std::{
cell::{Cell, RefCell},

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@ -1,4 +1,4 @@
//~ ERROR kind="static-nobundle" is feature gated
//~ ERROR kind="static-nobundle" is unstable
// Test the behavior of rustc when non-existent library is statically linked
// compile-flags: -l static-nobundle=nonexistent

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@ -1,4 +1,4 @@
error[E0658]: kind="static-nobundle" is feature gated
error[E0658]: kind="static-nobundle" is unstable
|
= note: for more information, see https://github.com/rust-lang/rust/issues/37403
= help: add `#![feature(static_nobundle)]` to the crate attributes to enable

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@ -1,11 +1,11 @@
fn main() {
// Assert `Iterator` methods are feature gated
// Assert `Iterator` methods are unstable
assert!([1, 2, 2, 9].iter().is_sorted());
//~^ ERROR: use of unstable library feature 'is_sorted': new API
assert!(![-2i32, -1, 0, 3].iter().is_sorted_by_key(|n| n.abs()));
//~^ ERROR: use of unstable library feature 'is_sorted': new API
// Assert `[T]` methods are feature gated
// Assert `[T]` methods are unstable
assert!([1, 2, 2, 9].is_sorted());
//~^ ERROR: use of unstable library feature 'is_sorted': new API
assert!(![-2i32, -1, 0, 3].is_sorted_by_key(|n| n.abs()));

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@ -1,5 +1,5 @@
#[link(name = "foo", cfg(foo))]
//~^ ERROR: is feature gated
//~^ ERROR: is unstable
extern {}
fn main() {}

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@ -1,4 +1,4 @@
error[E0658]: is feature gated
error[E0658]: is unstable
--> $DIR/feature-gate-link_cfg.rs:1:1
|
LL | #[link(name = "foo", cfg(foo))]

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@ -1,5 +1,5 @@
#[link(name="foo", kind="static-nobundle")]
//~^ ERROR: kind="static-nobundle" is feature gated
//~^ ERROR: kind="static-nobundle" is unstable
extern {}
fn main() {}

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@ -1,4 +1,4 @@
error[E0658]: kind="static-nobundle" is feature gated
error[E0658]: kind="static-nobundle" is unstable
--> $DIR/feature-gate-static-nobundle.rs:1:1
|
LL | #[link(name="foo", kind="static-nobundle")]

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@ -1,4 +1,4 @@
// Type ascription is feature gated
// Type ascription is unstable
fn main() {
let a = 10: u8; //~ ERROR type ascription is experimental

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@ -10,7 +10,7 @@
//
// See [this comment on GitHub][c] for more details.
//
// run-pass
// check-pass
//
// [c]: https://github.com/rust-lang/rust/issues/57639#issuecomment-455685861

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@ -0,0 +1,8 @@
warning: unreachable block in `if` expression
--> $DIR/if-ret.rs:6:24
|
LL | fn foo() { if (return) { } }
| ^^^
|
= note: `#[warn(unreachable_code)]` on by default

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@ -5,7 +5,7 @@
// `foo` and hence is treated opaquely within the closure body. This
// resulted in a failed subtype relationship.
//
// run-pass
// check-pass
fn foo() -> impl Copy { || foo(); }
fn bar() -> impl Copy { || bar(); }

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@ -1,4 +1,4 @@
// run-pass
// check-pass
#![feature(type_alias_impl_trait)]
@ -9,7 +9,7 @@ fn bar<F: Fn(&i32) + Clone>(f: F) -> F {
}
fn foo() -> X {
bar(|x| ())
bar(|_| ())
}
fn main() {}

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@ -1,5 +1,5 @@
// edition:2018
// run-pass
// check-pass
// revisions: migrate mir
//[mir]compile-flags: -Z borrowck=mir

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@ -1,9 +1,7 @@
// run-pass
// check-pass
#![feature(member_constraints)]
use std::fmt::Debug;
trait MultiRegionTrait<'a, 'b> {}
impl<'a, 'b> MultiRegionTrait<'a, 'b> for (&'a u32, &'b u32) {}

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@ -1,4 +1,4 @@
// run-pass
// check-pass
pub struct Bar<T> {
items: Vec<&'static str>,

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@ -1,4 +1,4 @@
// run-pass
// check-pass
pub struct Item {
_inner: &'static str,

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@ -1,4 +1,4 @@
// run-pass
// check-pass
use std::ops::Deref;

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@ -1,4 +1,4 @@
// run-pass
// check-pass
struct S<T> {
t : T,

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@ -1,4 +1,4 @@
// run-pass
// check-pass
#![deny(unused_results)]

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@ -3,6 +3,8 @@
// run-pass
#![allow(dead_code)]
struct Inner<I, V> {
iterator: I,
item: V,

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@ -1,7 +1,7 @@
// Regression test for #48132. This was failing due to problems around
// the projection caching and dropck type enumeration.
// run-pass
// check-pass
pub struct Container<T: Iterator> {
value: Option<T::Item>,

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@ -5,7 +5,7 @@
// aux-build:xcrate-issue-61711-b.rs
// compile-flags:--extern xcrate_issue_61711_b
// run-pass
// build-pass
fn f<F: Fn(xcrate_issue_61711_b::Struct)>(_: F) { }
fn main() { }

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@ -1,6 +1,6 @@
#![feature(lint_reasons)]
// run-pass
// check-pass
// Empty (and reason-only) lint attributes are legal—although we may want to
// lint them in the future (Issue #55112).

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@ -1,4 +1,4 @@
// run-pass
// check-pass
struct Slice(&'static [&'static [u8]]);

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@ -30,7 +30,6 @@ fn digits(x: u8) -> u32 {
OneDigit::FIRST..=OneDigit::LAST => 1,
TwoDigits::FIRST..=TwoDigits::LAST => 2,
ThreeDigits::FIRST..=ThreeDigits::LAST => 3,
_ => unreachable!(),
}
}

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@ -1,6 +1,6 @@
// Check that lifetime bounds get checked the right way around with NLL enabled.
//run-pass
// check-pass
trait Visitor<'d> {
type Value;

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@ -1,11 +1,11 @@
// Check that mutable promoted length zero arrays don't check for conflicting
// access
// run-pass
// check-pass
pub fn main() {
let mut x: Vec<&[i32; 0]> = Vec::new();
for i in 0..10 {
for _ in 0..10 {
x.push(&[]);
}
}

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@ -3,7 +3,7 @@
// The `Self::HASH_LEN` here expands to a "self-type" where `T` is not
// known. This unbound inference variable was causing an ICE.
//
// run-pass
// check-pass
pub struct Foo<T>(T);

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@ -2,7 +2,7 @@
// the inherent impl requires normalization to be equal to the
// user-provided type.
//
// run-pass
// check-pass
trait Mirror {
type Me;
@ -15,7 +15,7 @@ impl<T> Mirror for T {
struct Foo<A, B>(A, B);
impl<A> Foo<A, <A as Mirror>::Me> {
fn m(b: A) { }
fn m(_: A) { }
}
fn main() {

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@ -23,11 +23,11 @@ macro_rules! attr_proc_mac {
//~^ ERROR cannot find
struct Foo;
// Interpreted as a feature gated custom attribute
// Interpreted as an unstable custom attribute
#[attr_proc_macra] //~ ERROR cannot find attribute macro `attr_proc_macra` in this scope
struct Bar;
// Interpreted as a feature gated custom attribute
// Interpreted as an unstable custom attribute
#[FooWithLongNan] //~ ERROR cannot find attribute macro `FooWithLongNan` in this scope
struct Asdf;

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@ -11,8 +11,8 @@ use std::sync::mpsc::channel;
fn main() {
let (tx, rx) = channel();
let x = Some(rx);
tx.send(false);
tx.send(false);
tx.send(false).unwrap();
tx.send(false).unwrap();
match x {
Some(z) if z.recv().unwrap() => { panic!() },
Some(z) => { assert!(!z.recv().unwrap()); },

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@ -10,11 +10,11 @@ pub enum NonExhaustiveVariants {
fn main() {
let variant_tuple = NonExhaustiveVariants::Tuple(340);
let variant_struct = NonExhaustiveVariants::Struct { field: 340 };
let _variant_struct = NonExhaustiveVariants::Struct { field: 340 };
match variant_tuple {
NonExhaustiveVariants::Unit => "",
NonExhaustiveVariants::Tuple(fe_tpl) => "",
NonExhaustiveVariants::Struct { field } => ""
NonExhaustiveVariants::Tuple(_fe_tpl) => "",
NonExhaustiveVariants::Struct { field: _ } => ""
};
}

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@ -2,8 +2,6 @@
#![allow(irrefutable_let_patterns)]
use std::ops::Range;
fn main() {
let x: bool;
// This should associate as: `(x = (true && false));`.

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@ -0,0 +1,8 @@
warning: unreachable block in `if` expression
--> $DIR/protect-precedences.rs:13:41
|
LL | if let _ = return true && false {};
| ^^
|
= note: `#[warn(unreachable_code)]` on by default

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@ -4,7 +4,7 @@ type B = rustfmt::skip; //~ ERROR expected type, found tool attribute `rustfmt::
#[derive(rustfmt)] //~ ERROR cannot find derive macro `rustfmt` in this scope
struct S;
// Interpreted as a feature gated custom attribute
// Interpreted as an unstable custom attribute
#[rustfmt] //~ ERROR cannot find attribute macro `rustfmt` in this scope
fn check() {}

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@ -1,4 +1,4 @@
// run-pass
// check-pass
// This test checks that trait objects involving trait aliases are well-formed.

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@ -9,13 +9,13 @@
#![allow(irrefutable_let_patterns)]
enum Enum<T> { TSVariant(T), SVariant { v: T }, UVariant }
enum Enum<T> { TSVariant(T), SVariant { _v: T }, UVariant }
type Alias<T> = Enum<T>;
type AliasFixed = Enum<()>;
macro_rules! is_variant {
(TSVariant, $expr:expr) => (is_variant!(@check TSVariant, (_), $expr));
(SVariant, $expr:expr) => (is_variant!(@check SVariant, { v: _ }, $expr));
(SVariant, $expr:expr) => (is_variant!(@check SVariant, { _v: _ }, $expr));
(UVariant, $expr:expr) => (is_variant!(@check UVariant, {}, $expr));
(@check $variant:ident, $matcher:tt, $expr:expr) => (
assert!(if let Enum::$variant::<()> $matcher = $expr { true } else { false },
@ -37,14 +37,14 @@ fn main() {
// Struct variant
is_variant!(SVariant, Enum::SVariant { v: () });
is_variant!(SVariant, Enum::SVariant::<()> { v: () });
is_variant!(SVariant, Enum::<()>::SVariant { v: () });
is_variant!(SVariant, Enum::SVariant { _v: () });
is_variant!(SVariant, Enum::SVariant::<()> { _v: () });
is_variant!(SVariant, Enum::<()>::SVariant { _v: () });
is_variant!(SVariant, Alias::SVariant { v: () });
is_variant!(SVariant, Alias::<()>::SVariant { v: () });
is_variant!(SVariant, Alias::SVariant { _v: () });
is_variant!(SVariant, Alias::<()>::SVariant { _v: () });
is_variant!(SVariant, AliasFixed::SVariant { v: () });
is_variant!(SVariant, AliasFixed::SVariant { _v: () });
// Unit variant

View file

@ -1,5 +1,6 @@
// run-pass
#[allow(dead_code)]
fn macros() {
macro_rules! foo{
($p:pat, $e:expr, $b:block) => {{
@ -12,16 +13,16 @@ fn macros() {
}}
}
foo!(a, 1, { //~ WARN irrefutable while-let
foo!(_a, 1, { //~ WARN irrefutable while-let
println!("irrefutable pattern");
});
bar!(a, 1, { //~ WARN irrefutable while-let
bar!(_a, 1, { //~ WARN irrefutable while-let
println!("irrefutable pattern");
});
}
pub fn main() {
while let a = 1 { //~ WARN irrefutable while-let
while let _a = 1 { //~ WARN irrefutable while-let
println!("irrefutable pattern");
break;
}

View file

@ -1,10 +1,10 @@
warning: irrefutable while-let pattern
--> $DIR/while-let.rs:6:13
--> $DIR/while-let.rs:7:13
|
LL | while let $p = $e $b
| ^^^^^
...
LL | / foo!(a, 1, {
LL | / foo!(_a, 1, {
LL | | println!("irrefutable pattern");
LL | | });
| |_______- in this macro invocation
@ -12,20 +12,20 @@ LL | | });
= note: `#[warn(irrefutable_let_patterns)]` on by default
warning: irrefutable while-let pattern
--> $DIR/while-let.rs:6:13
--> $DIR/while-let.rs:7:13
|
LL | while let $p = $e $b
| ^^^^^
...
LL | / bar!(a, 1, {
LL | / bar!(_a, 1, {
LL | | println!("irrefutable pattern");
LL | | });
| |_______- in this macro invocation
warning: irrefutable while-let pattern
--> $DIR/while-let.rs:24:5
--> $DIR/while-let.rs:25:5
|
LL | / while let a = 1 {
LL | / while let _a = 1 {
LL | | println!("irrefutable pattern");
LL | | break;
LL | | }

View file

@ -628,6 +628,11 @@ impl TestProps {
}
self.pass_mode
}
// does not consider CLI override for pass mode
pub fn local_pass_mode(&self) -> Option<PassMode> {
self.pass_mode
}
}
fn iter_header(testfile: &Path, cfg: Option<&str>, it: &mut dyn FnMut(&str)) {

View file

@ -1557,7 +1557,11 @@ impl<'test> TestCx<'test> {
// want to actually assert warnings about all this code. Instead
// let's just ignore unused code warnings by defaults and tests
// can turn it back on if needed.
if !self.config.src_base.ends_with("rustdoc-ui") {
if !self.config.src_base.ends_with("rustdoc-ui") &&
// Note that we don't call pass_mode() here as we don't want
// to set unused to allow if we've overriden the pass mode
// via command line flags.
self.props.local_pass_mode() != Some(PassMode::Run) {
rustc.args(&["-A", "unused"]);
}
}