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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/yield-in-box.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/yield-in-box.rs')
-rw-r--r-- | src/test/ui/generator/yield-in-box.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/generator/yield-in-box.rs b/src/test/ui/generator/yield-in-box.rs new file mode 100644 index 000000000..dd6fa7c15 --- /dev/null +++ b/src/test/ui/generator/yield-in-box.rs @@ -0,0 +1,24 @@ +// run-pass +// Test that box-statements with yields in them work. + +#![feature(generators, box_syntax, generator_trait)] +use std::pin::Pin; +use std::ops::Generator; +use std::ops::GeneratorState; + +fn main() { + let x = 0i32; + || { //~ WARN unused generator that must be used + let y = 2u32; + { + let _t = box (&x, yield 0, &y); + } + match box (&x, yield 0, &y) { + _t => {} + } + }; + + let mut g = |_| box yield; + assert_eq!(Pin::new(&mut g).resume(1), GeneratorState::Yielded(())); + assert_eq!(Pin::new(&mut g).resume(2), GeneratorState::Complete(box 2)); +} |