diff options
| -rw-r--r-- | tests/ui/rfcs/rfc-2632-const-trait-impl/effects/ice-112822-expected-type-for-param.rs | 16 | ||||
| -rw-r--r-- | tests/ui/rfcs/rfc-2632-const-trait-impl/effects/ice-112822-expected-type-for-param.stderr | 18 |
2 files changed, 34 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/ice-112822-expected-type-for-param.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/ice-112822-expected-type-for-param.rs new file mode 100644 index 00000000000..61e31fc9786 --- /dev/null +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/ice-112822-expected-type-for-param.rs @@ -0,0 +1,16 @@ +#![feature(const_trait_impl, effects)] + +const fn test() -> impl ~const Fn() { //~ ERROR ~const can only be applied to `#[const_trait]` traits + const move || { //~ ERROR const closures are experimental + let sl: &[u8] = b"foo"; + + match sl { + [first, remainder @ ..] => { + assert_eq!(first, &b'f'); + } + [] => panic!(), + } + } +} + +fn main() {} diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/ice-112822-expected-type-for-param.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/ice-112822-expected-type-for-param.stderr new file mode 100644 index 00000000000..65808212314 --- /dev/null +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/ice-112822-expected-type-for-param.stderr @@ -0,0 +1,18 @@ +error[E0658]: const closures are experimental + --> $DIR/ice-112822-expected-type-for-param.rs:4:5 + | +LL | const move || { + | ^^^^^ + | + = note: see issue #106003 <https://github.com/rust-lang/rust/issues/106003> for more information + = help: add `#![feature(const_closures)]` to the crate attributes to enable + +error: ~const can only be applied to `#[const_trait]` traits + --> $DIR/ice-112822-expected-type-for-param.rs:3:32 + | +LL | const fn test() -> impl ~const Fn() { + | ^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0658`. |