diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/higher-rank-trait-bounds/issue-90177.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/higher-rank-trait-bounds/issue-90177.rs')
-rw-r--r-- | tests/ui/higher-rank-trait-bounds/issue-90177.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/ui/higher-rank-trait-bounds/issue-90177.rs b/tests/ui/higher-rank-trait-bounds/issue-90177.rs new file mode 100644 index 000000000..b151a9d3a --- /dev/null +++ b/tests/ui/higher-rank-trait-bounds/issue-90177.rs @@ -0,0 +1,32 @@ +// check-pass + +trait Base<'f> { + type Assoc; + + fn do_something(&self); +} + +trait ForAnyLifetime: for<'f> Base<'f> {} + +impl<T> ForAnyLifetime for T where T: for<'f> Base<'f> {} + +trait CanBeDynamic: ForAnyLifetime + for<'f> Base<'f, Assoc = ()> {} + +fn foo(a: &dyn CanBeDynamic) { + a.do_something(); +} + +struct S; + +impl<'a> Base<'a> for S { + type Assoc = (); + + fn do_something(&self) {} +} + +impl CanBeDynamic for S {} + +fn main() { + let s = S; + foo(&s); +} |