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| author | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-05 09:13:28 +0100 |
|---|---|---|
| committer | Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> | 2023-01-11 09:32:08 +0000 |
| commit | cf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch) | |
| tree | 40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/impl-trait/issues/issue-55608-captures-empty-region.rs | |
| parent | ca855e6e42787ecd062d81d53336fe6788ef51a9 (diff) | |
| download | rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip | |
Move /src/test to /tests
Diffstat (limited to 'tests/ui/impl-trait/issues/issue-55608-captures-empty-region.rs')
| -rw-r--r-- | tests/ui/impl-trait/issues/issue-55608-captures-empty-region.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/impl-trait/issues/issue-55608-captures-empty-region.rs b/tests/ui/impl-trait/issues/issue-55608-captures-empty-region.rs new file mode 100644 index 00000000000..0c34c97e258 --- /dev/null +++ b/tests/ui/impl-trait/issues/issue-55608-captures-empty-region.rs @@ -0,0 +1,22 @@ +// This used to ICE because it creates an `impl Trait` that captures a +// hidden empty region. + +// check-pass + +fn server() -> impl FilterBase2 { + segment2(|| { loop { } }).map2(|| "") +} + +trait FilterBase2 { + fn map2<F>(self, _fn: F) -> Map2<F> where Self: Sized { loop { } } +} + +struct Map2<F> { _func: F } + +impl<F> FilterBase2 for Map2<F> { } + +fn segment2<F>(_fn: F) -> Map2<F> where F: Fn() -> Result<(), ()> { + loop { } +} + +fn main() { server(); } |
