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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/generator/layout-error.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/generator/layout-error.rs')
-rw-r--r-- | src/test/ui/generator/layout-error.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/ui/generator/layout-error.rs b/src/test/ui/generator/layout-error.rs new file mode 100644 index 000000000..7c3d18740 --- /dev/null +++ b/src/test/ui/generator/layout-error.rs @@ -0,0 +1,28 @@ +// Verifies that computing a layout of a generator tainted by type errors +// doesn't ICE. Regression test for #80998. +// +// edition:2018 + +#![feature(type_alias_impl_trait)] +use std::future::Future; + +pub struct Task<F: Future>(F); +impl<F: Future> Task<F> { + const fn new() -> Self { + todo!() + } + fn spawn(&self, _: impl FnOnce() -> F) { + todo!() + } +} + +fn main() { + async fn cb() { + let a = Foo; //~ ERROR cannot find value `Foo` in this scope + } + + type F = impl Future; + // Check that statics are inhabited computes they layout. + static POOL: Task<F> = Task::new(); + Task::spawn(&POOL, || cb()); +} |