diff options
Diffstat (limited to 'src/test/ui/compare-method/proj-outlives-region.rs')
-rw-r--r-- | src/test/ui/compare-method/proj-outlives-region.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/compare-method/proj-outlives-region.rs b/src/test/ui/compare-method/proj-outlives-region.rs new file mode 100644 index 000000000..969bc566d --- /dev/null +++ b/src/test/ui/compare-method/proj-outlives-region.rs @@ -0,0 +1,14 @@ +// Test that we elaborate `Type: 'region` constraints and infer various important things. + +trait Master<'a, T: ?Sized, U> { + fn foo() where T: 'a; +} + +// `U::Item: 'a` does not imply that `U: 'a` +impl<'a, U: Iterator> Master<'a, U::Item, U> for () { + fn foo() where U: 'a { } //~ ERROR E0276 +} + +fn main() { + println!("Hello, world!"); +} |