rust/tests/ui/issues/issue-20174.rs

// run-pass
struct GradFn<F: Fn() -> usize>(F);

fn main() {
    let GradFn(x_squared) : GradFn<_> = GradFn(|| -> usize { 2 });
    let _  = x_squared();
}
Add `// run-pass` annotations to all the tests under `ui/run-pass/`. (I may have accidentally added it to some auxilliary crates as well; my emacs-macro-based methodology was pretty crude.) 2018-08-30 12:18:55 +00:00			`// run-pass`
Add regression test for #20174 Closes #20174. 2015-05-05 13:06:43 +00:00			`struct GradFn<F: Fn() -> usize>(F);`

			`fn main() {`
			`let GradFn(x_squared) : GradFn<_> = GradFn(\|\| -> usize { 2 });`
			`let _ = x_squared();`
			`}`