From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/generator/static-generators.rs | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 tests/ui/generator/static-generators.rs (limited to 'tests/ui/generator/static-generators.rs') diff --git a/tests/ui/generator/static-generators.rs b/tests/ui/generator/static-generators.rs new file mode 100644 index 000000000..d098bf1e6 --- /dev/null +++ b/tests/ui/generator/static-generators.rs @@ -0,0 +1,20 @@ +// run-pass + +#![feature(generators, generator_trait)] + +use std::pin::Pin; +use std::ops::{Generator, GeneratorState}; + +fn main() { + let mut generator = static || { + let a = true; + let b = &a; + yield; + assert_eq!(b as *const _, &a as *const _); + }; + // SAFETY: We shadow the original generator variable so have no safe API to + // move it after this point. + let mut generator = unsafe { Pin::new_unchecked(&mut generator) }; + assert_eq!(generator.as_mut().resume(()), GeneratorState::Yielded(())); + assert_eq!(generator.as_mut().resume(()), GeneratorState::Complete(())); +} -- cgit v1.2.3