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Diffstat (limited to 'src/test/ui/impl-trait/projection.rs')
-rw-r--r-- | src/test/ui/impl-trait/projection.rs | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/src/test/ui/impl-trait/projection.rs b/src/test/ui/impl-trait/projection.rs deleted file mode 100644 index b33802e2b..000000000 --- a/src/test/ui/impl-trait/projection.rs +++ /dev/null @@ -1,29 +0,0 @@ -// build-pass -// needs to be build-pass, because it is a regression test for a mir validation failure -// that only happens during codegen. - -struct D; - -trait Tr { - type It; - fn foo(self) -> Option<Self::It>; -} - -impl<'a> Tr for &'a D { - type It = (); - fn foo(self) -> Option<()> { None } -} - -fn run<F>(f: F) - where for<'a> &'a D: Tr, - F: Fn(<&D as Tr>::It), -{ - let d = &D; - while let Some(i) = d.foo() { - f(i); - } -} - -fn main() { - run(|_| {}); -} |