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Diffstat (limited to 'src/test/ui/overloaded/issue-14958.rs')
-rw-r--r-- | src/test/ui/overloaded/issue-14958.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/ui/overloaded/issue-14958.rs b/src/test/ui/overloaded/issue-14958.rs new file mode 100644 index 000000000..a12564ca9 --- /dev/null +++ b/src/test/ui/overloaded/issue-14958.rs @@ -0,0 +1,31 @@ +// run-pass +// pretty-expanded FIXME #23616 + +#![feature(fn_traits, unboxed_closures)] + +trait Foo { fn dummy(&self) { }} + +struct Bar; + +impl<'a> std::ops::Fn<(&'a (dyn Foo+'a),)> for Bar { + extern "rust-call" fn call(&self, _: (&'a dyn Foo,)) {} +} + +impl<'a> std::ops::FnMut<(&'a (dyn Foo+'a),)> for Bar { + extern "rust-call" fn call_mut(&mut self, a: (&'a dyn Foo,)) { self.call(a) } +} + +impl<'a> std::ops::FnOnce<(&'a (dyn Foo+'a),)> for Bar { + type Output = (); + extern "rust-call" fn call_once(self, a: (&'a dyn Foo,)) { self.call(a) } +} + +struct Baz; + +impl Foo for Baz {} + +fn main() { + let bar = Bar; + let baz = &Baz; + bar(baz); +} |