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 --- .../unboxed-closures-call-fn-autoderef.rs | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 src/test/ui/unboxed-closures/unboxed-closures-call-fn-autoderef.rs (limited to 'src/test/ui/unboxed-closures/unboxed-closures-call-fn-autoderef.rs') diff --git a/src/test/ui/unboxed-closures/unboxed-closures-call-fn-autoderef.rs b/src/test/ui/unboxed-closures/unboxed-closures-call-fn-autoderef.rs new file mode 100644 index 000000000..e23a75ab3 --- /dev/null +++ b/src/test/ui/unboxed-closures/unboxed-closures-call-fn-autoderef.rs @@ -0,0 +1,18 @@ +// run-pass +#![allow(unused_imports)] +// Test that the call operator autoderefs when calling a bounded type parameter. + +use std::ops::FnMut; + +fn call_with_2(x: &fn(isize) -> isize) -> isize +{ + x(2) // look ma, no `*` +} + +fn subtract_22(x: isize) -> isize { x - 22 } + +pub fn main() { + let subtract_22: fn(isize) -> isize = subtract_22; + let z = call_with_2(&subtract_22); + assert_eq!(z, -20); +} -- cgit v1.2.3