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 --- src/test/ui/suggestions/unused-closure-argument.rs | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 src/test/ui/suggestions/unused-closure-argument.rs (limited to 'src/test/ui/suggestions/unused-closure-argument.rs') diff --git a/src/test/ui/suggestions/unused-closure-argument.rs b/src/test/ui/suggestions/unused-closure-argument.rs new file mode 100644 index 000000000..677003ebf --- /dev/null +++ b/src/test/ui/suggestions/unused-closure-argument.rs @@ -0,0 +1,20 @@ +#![deny(unused_variables)] + +struct Point { + x: i32, + y: i32, +} + +fn main() { + let points = vec!(Point { x: 1, y: 2 }, Point { x: 3, y: 4 }); + + let _: i32 = points.iter() + .map(|Point { x, y }| y) + //~^ ERROR unused variable + .sum(); + + let _: i32 = points.iter() + .map(|x| 4) + //~^ ERROR unused variable + .sum(); +} -- cgit v1.2.3