From: Jakub Dupak <d...@jakubdupak.com> gcc/testsuite/ChangeLog:
* rust/compile/for_lifetimes.rs: New test. Signed-off-by: Jakub Dupak <d...@jakubdupak.com> --- gcc/testsuite/rust/compile/for_lifetimes.rs | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 gcc/testsuite/rust/compile/for_lifetimes.rs diff --git a/gcc/testsuite/rust/compile/for_lifetimes.rs b/gcc/testsuite/rust/compile/for_lifetimes.rs new file mode 100644 index 00000000000..26469624298 --- /dev/null +++ b/gcc/testsuite/rust/compile/for_lifetimes.rs @@ -0,0 +1,19 @@ +// { dg-additional-options "-frust-compile-until=typecheck" } + +fn function_pointer_as_argument(f: for<'a> fn(&'a i32) -> &'a i32) -> i32 { + 0 +} + +fn function_pointer_as_return() -> for<'a> fn(&'a i32) -> &'a i32 { +} + +// https://doc.rust-lang.org/reference/trait-bounds.html + +trait Fn<T> {} +fn call_on_ref_zero<F>(f: F) where for<'a> F: Fn(&'a i32) {} + +fn call_on_ref_zero2<F>(f: F) where F: for<'a> Fn(&'a i32) {} + +trait Trait<'a, T: 'a> {} + +impl<'a, T> Trait<'a, T> for &'a T {} \ No newline at end of file -- 2.42.1