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| author | Bastian Kauschke <bastian_kauschke@hotmail.de> | 2020-09-21 22:01:18 +0200 |
|---|---|---|
| committer | Bastian Kauschke <bastian_kauschke@hotmail.de> | 2020-09-21 22:01:18 +0200 |
| commit | 9a493ced748e2e3e7390fc6f28640d23cb90e67b (patch) | |
| tree | 5d8d9993bea93ca78659671bc328283b35761d33 | |
| parent | 7a02ebd828c8d9c68e8e972326ede8696fb3f6b7 (diff) | |
| download | rust-9a493ced748e2e3e7390fc6f28640d23cb90e67b.tar.gz rust-9a493ced748e2e3e7390fc6f28640d23cb90e67b.zip | |
add test for closures in abstract consts
| -rw-r--r-- | src/test/ui/const-generics/const_evaluatable_checked/closures.rs | 6 | ||||
| -rw-r--r-- | src/test/ui/const-generics/const_evaluatable_checked/closures.stderr | 15 |
2 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/const_evaluatable_checked/closures.rs b/src/test/ui/const-generics/const_evaluatable_checked/closures.rs new file mode 100644 index 00000000000..32f43591e37 --- /dev/null +++ b/src/test/ui/const-generics/const_evaluatable_checked/closures.rs @@ -0,0 +1,6 @@ +#![feature(const_generics, const_evaluatable_checked)] +#![allow(incomplete_features)] +fn test<const N: usize>() -> [u8; N + (|| 42)()] {} +//~^ ERROR overly complex generic constant + +fn main() {} diff --git a/src/test/ui/const-generics/const_evaluatable_checked/closures.stderr b/src/test/ui/const-generics/const_evaluatable_checked/closures.stderr new file mode 100644 index 00000000000..7bb23f1488d --- /dev/null +++ b/src/test/ui/const-generics/const_evaluatable_checked/closures.stderr @@ -0,0 +1,15 @@ +error: overly complex generic constant + --> $DIR/closures.rs:3:35 + | +LL | fn test<const N: usize>() -> [u8; N + (|| 42)()] {} + | ^^^^^^^^^^^^^ + | +note: unsupported rvalue + --> $DIR/closures.rs:3:39 + | +LL | fn test<const N: usize>() -> [u8; N + (|| 42)()] {} + | ^^^^^^^ + = help: consider moving this anonymous constant into a `const` function + +error: aborting due to previous error + |