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/ref-escapes-but-not-over-yield.rs | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 tests/ui/generator/ref-escapes-but-not-over-yield.rs (limited to 'tests/ui/generator/ref-escapes-but-not-over-yield.rs') diff --git a/tests/ui/generator/ref-escapes-but-not-over-yield.rs b/tests/ui/generator/ref-escapes-but-not-over-yield.rs new file mode 100644 index 000000000..3856d8233 --- /dev/null +++ b/tests/ui/generator/ref-escapes-but-not-over-yield.rs @@ -0,0 +1,16 @@ +#![feature(generators)] + +fn foo(x: &i32) { + // In this case, a reference to `b` escapes the generator, but not + // because of a yield. We see that there is no yield in the scope of + // `b` and give the more generic error message. + let mut a = &3; + let mut b = move || { + yield(); + let b = 5; + a = &b; + //~^ ERROR borrowed data escapes outside of generator + }; +} + +fn main() { } -- cgit v1.2.3