diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/bare-fn-implements-fn-mut.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/bare-fn-implements-fn-mut.rs')
-rw-r--r-- | src/test/ui/bare-fn-implements-fn-mut.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/bare-fn-implements-fn-mut.rs b/src/test/ui/bare-fn-implements-fn-mut.rs new file mode 100644 index 000000000..dfead4889 --- /dev/null +++ b/src/test/ui/bare-fn-implements-fn-mut.rs @@ -0,0 +1,27 @@ +// run-pass + +use std::ops::FnMut; + +fn call_f<F:FnMut()>(mut f: F) { + f(); +} + +fn f() { + println!("hello"); +} + +fn call_g<G:FnMut(String,String) -> String>(mut g: G, x: String, y: String) + -> String { + g(x, y) +} + +fn g(mut x: String, y: String) -> String { + x.push_str(&y); + x +} + +fn main() { + call_f(f); + assert_eq!(call_g(g, "foo".to_string(), "bar".to_string()), + "foobar"); +} |