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| author | Jonas Schievink <jonasschievink@gmail.com> | 2020-10-02 20:27:08 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-10-02 20:27:08 +0200 |
| commit | cac5352e334d96d36ee09dbefa765037b5f834e2 (patch) | |
| tree | 09235f7c9b0a23e51f13e09f3a92409743e22758 /src | |
| parent | 18ac26d1c5f60c9753a1d0ab8bb1499cf2669797 (diff) | |
| parent | b48def819e8ddf8c073f34459948ed8fc77d6e94 (diff) | |
| download | rust-cac5352e334d96d36ee09dbefa765037b5f834e2.tar.gz rust-cac5352e334d96d36ee09dbefa765037b5f834e2.zip | |
Rollup merge of #77415 - ecstatic-morse:const-checking-async-block, r=oli-obk
Better error message for `async` blocks in a const-context Improves the error message for the case in #77361. r? @oli-obk
Diffstat (limited to 'src')
| -rw-r--r-- | src/test/ui/consts/async-block.rs | 8 | ||||
| -rw-r--r-- | src/test/ui/consts/async-block.stderr | 8 |
2 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/consts/async-block.rs b/src/test/ui/consts/async-block.rs new file mode 100644 index 00000000000..1fa2a616091 --- /dev/null +++ b/src/test/ui/consts/async-block.rs @@ -0,0 +1,8 @@ +// From <https://github.com/rust-lang/rust/issues/77361> + +// edition:2018 + +const _: i32 = { core::mem::ManuallyDrop::new(async { 0 }); 4 }; +//~^ `async` block + +fn main() {} diff --git a/src/test/ui/consts/async-block.stderr b/src/test/ui/consts/async-block.stderr new file mode 100644 index 00000000000..99f470623ac --- /dev/null +++ b/src/test/ui/consts/async-block.stderr @@ -0,0 +1,8 @@ +error: `async` blocks are not allowed in constants + --> $DIR/async-block.rs:5:47 + | +LL | const _: i32 = { core::mem::ManuallyDrop::new(async { 0 }); 4 }; + | ^^^^^^^^^^^ + +error: aborting due to previous error + |