diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/generator/yield-in-box.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/generator/yield-in-box.rs')
-rw-r--r-- | tests/ui/generator/yield-in-box.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/generator/yield-in-box.rs b/tests/ui/generator/yield-in-box.rs new file mode 100644 index 000000000..dd6fa7c15 --- /dev/null +++ b/tests/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)); +} |