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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/binding/match-ref-binding-mut.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/binding/match-ref-binding-mut.rs b/src/test/ui/binding/match-ref-binding-mut.rs new file mode 100644 index 000000000..d7afd61bc --- /dev/null +++ b/src/test/ui/binding/match-ref-binding-mut.rs @@ -0,0 +1,18 @@ +// run-pass +#![allow(non_shorthand_field_patterns)] + +struct Rec { + f: isize +} + +fn destructure(x: &mut Rec) { + match *x { + Rec {f: ref mut f} => *f += 1 + } +} + +pub fn main() { + let mut v = Rec {f: 22}; + destructure(&mut v); + assert_eq!(v.f, 23); +} |