diff options
Diffstat (limited to 'src')
6 files changed, 63 insertions, 6 deletions
diff --git a/src/test/ui/consts/miri_unleashed/box.stderr b/src/test/ui/consts/miri_unleashed/box.stderr index 768b795ca5b..66ea9d5924d 100644 --- a/src/test/ui/consts/miri_unleashed/box.stderr +++ b/src/test/ui/consts/miri_unleashed/box.stderr @@ -21,7 +21,7 @@ help: skipping check for `const_mut_refs` feature | LL | &mut *(box 0) | ^^^^^^^^^^^^^ -help: skipping check for `const_mut_refs` feature +help: skipping check that does not even have a feature gate --> $DIR/box.rs:10:5 | LL | &mut *(box 0) diff --git a/src/test/ui/consts/miri_unleashed/mutable_references.stderr b/src/test/ui/consts/miri_unleashed/mutable_references.stderr index 7109ffd8b61..c6180c1e004 100644 --- a/src/test/ui/consts/miri_unleashed/mutable_references.stderr +++ b/src/test/ui/consts/miri_unleashed/mutable_references.stderr @@ -6,17 +6,17 @@ LL | *OH_YES = 99; warning: skipping const checks | -help: skipping check for `const_mut_refs` feature +help: skipping check that does not even have a feature gate --> $DIR/mutable_references.rs:9:26 | LL | static FOO: &&mut u32 = &&mut 42; | ^^^^^^^ -help: skipping check for `const_mut_refs` feature +help: skipping check that does not even have a feature gate --> $DIR/mutable_references.rs:13:23 | LL | static BAR: &mut () = &mut (); | ^^^^^^^ -help: skipping check for `const_mut_refs` feature +help: skipping check that does not even have a feature gate --> $DIR/mutable_references.rs:18:28 | LL | static BOO: &mut Foo<()> = &mut Foo(()); @@ -26,7 +26,7 @@ help: skipping check that does not even have a feature gate | LL | x: &UnsafeCell::new(42), | ^^^^^^^^^^^^^^^^^^^^ -help: skipping check for `const_mut_refs` feature +help: skipping check that does not even have a feature gate --> $DIR/mutable_references.rs:30:27 | LL | static OH_YES: &mut i32 = &mut 42; diff --git a/src/test/ui/consts/miri_unleashed/mutable_references_err.stderr b/src/test/ui/consts/miri_unleashed/mutable_references_err.stderr index 45e7d5a2cc3..7647a9ff4f6 100644 --- a/src/test/ui/consts/miri_unleashed/mutable_references_err.stderr +++ b/src/test/ui/consts/miri_unleashed/mutable_references_err.stderr @@ -30,7 +30,7 @@ help: skipping check that does not even have a feature gate | LL | const SNEAKY: &dyn Sync = &Synced { x: UnsafeCell::new(42) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: skipping check for `const_mut_refs` feature +help: skipping check that does not even have a feature gate --> $DIR/mutable_references_err.rs:30:25 | LL | const BLUNT: &mut i32 = &mut 42; diff --git a/src/test/ui/consts/stable-precise-live-drops-in-libcore.rs b/src/test/ui/consts/stable-precise-live-drops-in-libcore.rs new file mode 100644 index 00000000000..651462d7ef1 --- /dev/null +++ b/src/test/ui/consts/stable-precise-live-drops-in-libcore.rs @@ -0,0 +1,22 @@ +#![stable(feature = "core", since = "1.6.0")] +#![feature(staged_api)] +#![feature(const_precise_live_drops, const_fn)] + +enum Either<T, S> { + Left(T), + Right(S), +} + +impl<T> Either<T, T> { + #[stable(feature = "rust1", since = "1.0.0")] + #[rustc_const_stable(feature = "foo", since = "1.0.0")] + pub const fn unwrap(self) -> T { + //~^ ERROR destructors cannot be evaluated at compile-time + match self { + Self::Left(t) => t, + Self::Right(t) => t, + } + } +} + +fn main() {} diff --git a/src/test/ui/consts/stable-precise-live-drops-in-libcore.stderr b/src/test/ui/consts/stable-precise-live-drops-in-libcore.stderr new file mode 100644 index 00000000000..a3f513541dd --- /dev/null +++ b/src/test/ui/consts/stable-precise-live-drops-in-libcore.stderr @@ -0,0 +1,12 @@ +error[E0493]: destructors cannot be evaluated at compile-time + --> $DIR/stable-precise-live-drops-in-libcore.rs:13:25 + | +LL | pub const fn unwrap(self) -> T { + | ^^^^ constant functions cannot evaluate destructors +... +LL | } + | - value is dropped here + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0493`. diff --git a/src/test/ui/consts/unstable-precise-live-drops-in-libcore.rs b/src/test/ui/consts/unstable-precise-live-drops-in-libcore.rs new file mode 100644 index 00000000000..619084eaa51 --- /dev/null +++ b/src/test/ui/consts/unstable-precise-live-drops-in-libcore.rs @@ -0,0 +1,23 @@ +// check-pass + +#![stable(feature = "core", since = "1.6.0")] +#![feature(staged_api)] +#![feature(const_precise_live_drops)] + +enum Either<T, S> { + Left(T), + Right(S), +} + +impl<T> Either<T, T> { + #[stable(feature = "rust1", since = "1.0.0")] + #[rustc_const_unstable(feature = "foo", issue = "none")] + pub const fn unwrap(self) -> T { + match self { + Self::Left(t) => t, + Self::Right(t) => t, + } + } +} + +fn main() {} |