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/lint/unused-braces-while-let-with-mutable-value.rs | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 tests/ui/lint/unused-braces-while-let-with-mutable-value.rs (limited to 'tests/ui/lint/unused-braces-while-let-with-mutable-value.rs') diff --git a/tests/ui/lint/unused-braces-while-let-with-mutable-value.rs b/tests/ui/lint/unused-braces-while-let-with-mutable-value.rs new file mode 100644 index 000000000..ac547293c --- /dev/null +++ b/tests/ui/lint/unused-braces-while-let-with-mutable-value.rs @@ -0,0 +1,12 @@ +// check-pass + +#![deny(unused_braces)] + +fn main() { + let mut a = Some(3); + // Shouldn't warn below `a`. + while let Some(ref mut v) = {a} { + a.as_mut().map(|a| std::mem::swap(a, v)); + break; + } +} -- cgit v1.2.3