From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:03 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/regions/regions-static-bound.rs | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 tests/ui/regions/regions-static-bound.rs (limited to 'tests/ui/regions/regions-static-bound.rs') diff --git a/tests/ui/regions/regions-static-bound.rs b/tests/ui/regions/regions-static-bound.rs new file mode 100644 index 000000000..4d2455470 --- /dev/null +++ b/tests/ui/regions/regions-static-bound.rs @@ -0,0 +1,21 @@ +fn static_id<'a,'b>(t: &'a ()) -> &'static () + where 'a: 'static { t } +//~^ WARN unnecessary lifetime parameter `'a` + +fn static_id_indirect<'a,'b>(t: &'a ()) -> &'static () + where 'a: 'b, 'b: 'static { t } +//~^ WARN unnecessary lifetime parameter `'b` + +fn static_id_wrong_way<'a>(t: &'a ()) -> &'static () where 'static: 'a { + t + //~^ ERROR lifetime may not live long enough +} + +fn error(u: &(), v: &()) { + static_id(&u); + //~^ ERROR borrowed data escapes outside of function [E0521] + static_id_indirect(&v); + //~^ ERROR borrowed data escapes outside of function [E0521] +} + +fn main() {} -- cgit v1.2.3