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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/too-live-local-in-immovable-gen.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/too-live-local-in-immovable-gen.rs')
-rw-r--r-- | src/test/ui/generator/too-live-local-in-immovable-gen.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/generator/too-live-local-in-immovable-gen.rs b/src/test/ui/generator/too-live-local-in-immovable-gen.rs new file mode 100644 index 000000000..e0b856db7 --- /dev/null +++ b/src/test/ui/generator/too-live-local-in-immovable-gen.rs @@ -0,0 +1,21 @@ +// run-pass +#![allow(unused_unsafe)] + +#![feature(generators)] + +fn main() { + unsafe { + static move || { //~ WARN unused generator that must be used + // Tests that the generator transformation finds out that `a` is not live + // during the yield expression. Type checking will also compute liveness + // and it should also find out that `a` is not live. + // The compiler will panic if the generator transformation finds that + // `a` is live and type checking finds it dead. + let a = { + yield (); + 4i32 + }; + let _ = &a; + }; + } +} |