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/borrowck/regions-escape-bound-fn.rs | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 tests/ui/borrowck/regions-escape-bound-fn.rs (limited to 'tests/ui/borrowck/regions-escape-bound-fn.rs') diff --git a/tests/ui/borrowck/regions-escape-bound-fn.rs b/tests/ui/borrowck/regions-escape-bound-fn.rs new file mode 100644 index 000000000..f896ae7bd --- /dev/null +++ b/tests/ui/borrowck/regions-escape-bound-fn.rs @@ -0,0 +1,13 @@ +fn with_int(f: F) +where + F: FnOnce(&isize), +{ + let x = 3; + f(&x); +} + +fn main() { + let mut x: Option<&isize> = None; + with_int(|y| x = Some(y)); + //~^ ERROR borrowed data escapes outside of closure +} -- cgit v1.2.3