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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/ui/unboxed-closures/unboxed-closures-sugar-object.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/unboxed-closures/unboxed-closures-sugar-object.rs')
-rw-r--r-- | tests/ui/unboxed-closures/unboxed-closures-sugar-object.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/ui/unboxed-closures/unboxed-closures-sugar-object.rs b/tests/ui/unboxed-closures/unboxed-closures-sugar-object.rs new file mode 100644 index 000000000..1ca25517c --- /dev/null +++ b/tests/ui/unboxed-closures/unboxed-closures-sugar-object.rs @@ -0,0 +1,25 @@ +// run-pass +// Test unboxed closure sugar used in object types. + +#![allow(dead_code)] + +struct Foo<T,U> { + t: T, u: U +} + +trait Getter<A,R> { + fn get(&self, arg: A) -> R; +} + +struct Identity; +impl<X> Getter<X,X> for Identity { + fn get(&self, arg: X) -> X { + arg + } +} + +fn main() { + let x: &dyn Getter<(i32,), (i32,)> = &Identity; + let (y,) = x.get((22,)); + assert_eq!(y, 22); +} |