diff options
Diffstat (limited to 'tests')
7 files changed, 58 insertions, 7 deletions
diff --git a/tests/debuginfo/thread.rs b/tests/debuginfo/thread.rs index dc8cb083219..0415f586f5d 100644 --- a/tests/debuginfo/thread.rs +++ b/tests/debuginfo/thread.rs @@ -12,15 +12,15 @@ // cdb-check:join_handle,d [Type: std::thread::JoinHandle<tuple$<> >] // cdb-check: [...] __0 [Type: std::thread::JoinInner<tuple$<> >] // -// cdb-command:dx -r3 t,d +// cdb-command:dx t,d // cdb-check:t,d : [...] [Type: std::thread::Thread *] -// cdb-check: [...] __0 : Other [Type: enum2$<std::thread::Inner>] -// cdb-check: [...] __0 [Type: core::pin::Pin<alloc::sync::Arc<std::thread::OtherInner,[...]> >] +// cdb-check:[...] inner [...][Type: core::pin::Pin<alloc::sync::Arc<std::thread::Inner,alloc::alloc::Global> >] use std::thread; #[allow(unused_variables)] -fn main() { +fn main() +{ let join_handle = thread::spawn(|| { println!("Initialize a thread"); }); diff --git a/tests/ui/stability-attribute/accidental-stable-in-unstable.rs b/tests/ui/stability-attribute/accidental-stable-in-unstable.rs index 86a9d2066eb..a36a78ee442 100644 --- a/tests/ui/stability-attribute/accidental-stable-in-unstable.rs +++ b/tests/ui/stability-attribute/accidental-stable-in-unstable.rs @@ -8,3 +8,4 @@ use core::unicode::UNICODE_VERSION; //~ ERROR use of unstable library feature `u // Known accidental stabilizations with known users // fully stable @ core::mem::transmute use core::intrinsics::transmute; // depended upon by rand_core +//~^WARN deprecated diff --git a/tests/ui/stability-attribute/accidental-stable-in-unstable.stderr b/tests/ui/stability-attribute/accidental-stable-in-unstable.stderr index 9943e6d7ac6..16e3676aa65 100644 --- a/tests/ui/stability-attribute/accidental-stable-in-unstable.stderr +++ b/tests/ui/stability-attribute/accidental-stable-in-unstable.stderr @@ -7,6 +7,14 @@ LL | use core::unicode::UNICODE_VERSION; = help: add `#![feature(unicode_internals)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error: aborting due to 1 previous error +warning: use of deprecated module `std::intrinsics`: import this function via `std::mem` instead + --> $DIR/accidental-stable-in-unstable.rs:10:23 + | +LL | use core::intrinsics::transmute; // depended upon by rand_core + | ^^^^^^^^^ + | + = note: `#[warn(deprecated)]` on by default + +error: aborting due to 1 previous error; 1 warning emitted For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/stability-attribute/allowed-through-unstable.rs b/tests/ui/stability-attribute/allowed-through-unstable.rs index 29911a70be9..e03417a4dae 100644 --- a/tests/ui/stability-attribute/allowed-through-unstable.rs +++ b/tests/ui/stability-attribute/allowed-through-unstable.rs @@ -6,4 +6,5 @@ extern crate allowed_through_unstable_core; use allowed_through_unstable_core::unstable_module::OldStableTraitAllowedThoughUnstable; +use allowed_through_unstable_core::unstable_module::OldStableTraitAllowedThoughUnstableWithDeprecation; //~WARN use of deprecated module `allowed_through_unstable_core::unstable_module`: use the new path instead use allowed_through_unstable_core::unstable_module::NewStableTraitNotAllowedThroughUnstable; //~ ERROR use of unstable library feature `unstable_test_feature` diff --git a/tests/ui/stability-attribute/allowed-through-unstable.stderr b/tests/ui/stability-attribute/allowed-through-unstable.stderr index 00eea9f730d..8d07b0cf9e8 100644 --- a/tests/ui/stability-attribute/allowed-through-unstable.stderr +++ b/tests/ui/stability-attribute/allowed-through-unstable.stderr @@ -1,5 +1,13 @@ +warning: use of deprecated module `allowed_through_unstable_core::unstable_module`: use the new path instead + --> $DIR/allowed-through-unstable.rs:9:53 + | +LL | use allowed_through_unstable_core::unstable_module::OldStableTraitAllowedThoughUnstableWithDeprecation; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: `#[warn(deprecated)]` on by default + error[E0658]: use of unstable library feature `unstable_test_feature` - --> $DIR/allowed-through-unstable.rs:9:5 + --> $DIR/allowed-through-unstable.rs:10:5 | LL | use allowed_through_unstable_core::unstable_module::NewStableTraitNotAllowedThroughUnstable; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -8,6 +16,6 @@ LL | use allowed_through_unstable_core::unstable_module::NewStableTraitNotAllowe = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error: aborting due to 1 previous error +error: aborting due to 1 previous error; 1 warning emitted For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/stability-attribute/auxiliary/allowed-through-unstable-core.rs b/tests/ui/stability-attribute/auxiliary/allowed-through-unstable-core.rs index b597009a309..9dfbb451d04 100644 --- a/tests/ui/stability-attribute/auxiliary/allowed-through-unstable-core.rs +++ b/tests/ui/stability-attribute/auxiliary/allowed-through-unstable-core.rs @@ -10,5 +10,9 @@ pub mod unstable_module { pub trait OldStableTraitAllowedThoughUnstable {} #[stable(feature = "stable_test_feature", since = "1.2.0")] + #[rustc_allowed_through_unstable_modules = "use the new path instead"] + pub trait OldStableTraitAllowedThoughUnstableWithDeprecation {} + + #[stable(feature = "stable_test_feature", since = "1.2.0")] pub trait NewStableTraitNotAllowedThroughUnstable {} } diff --git a/tests/ui/traits/trait-upcasting/prefer-lower-candidates.rs b/tests/ui/traits/trait-upcasting/prefer-lower-candidates.rs new file mode 100644 index 00000000000..4bc59b09fb5 --- /dev/null +++ b/tests/ui/traits/trait-upcasting/prefer-lower-candidates.rs @@ -0,0 +1,29 @@ +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver +//@ check-pass + +// Ensure we don't have ambiguity when upcasting to two supertraits +// that are identical modulo normalization. + +#![feature(trait_upcasting)] + +trait Supertrait<T> { + fn method(&self) {} +} +impl<T> Supertrait<T> for () {} + +trait Identity { + type Selff; +} +impl<Selff> Identity for Selff { + type Selff = Selff; +} +trait Trait<P>: Supertrait<()> + Supertrait<<P as Identity>::Selff> {} + +impl<P> Trait<P> for () {} + +fn main() { + let x: &dyn Trait<()> = &(); + let x: &dyn Supertrait<()> = x; +} |