From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../ui/generator/too-live-local-in-immovable-gen.rs | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 src/test/ui/generator/too-live-local-in-immovable-gen.rs (limited to 'src/test/ui/generator/too-live-local-in-immovable-gen.rs') 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; + }; + } +} -- cgit v1.2.3