diff options
Diffstat (limited to 'src/test/ui/traits/impl-of-supertrait-has-wrong-lifetime-parameters.rs')
-rw-r--r-- | src/test/ui/traits/impl-of-supertrait-has-wrong-lifetime-parameters.rs | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/src/test/ui/traits/impl-of-supertrait-has-wrong-lifetime-parameters.rs b/src/test/ui/traits/impl-of-supertrait-has-wrong-lifetime-parameters.rs deleted file mode 100644 index 05b9db972..000000000 --- a/src/test/ui/traits/impl-of-supertrait-has-wrong-lifetime-parameters.rs +++ /dev/null @@ -1,31 +0,0 @@ -// Check that when we test the supertrait we ensure consistent use of -// lifetime parameters. In this case, implementing T2<'a,'b> requires -// an impl of T1<'a>, but we have an impl of T1<'b>. - -trait T1<'x> { - fn x(&self) -> &'x isize; -} - -trait T2<'x, 'y> : T1<'x> { - fn y(&self) -> &'y isize; -} - -struct S<'a, 'b> { - a: &'a isize, - b: &'b isize -} - -impl<'a,'b> T1<'b> for S<'a, 'b> { - fn x(&self) -> &'b isize { - self.b - } -} - -impl<'a,'b> T2<'a, 'b> for S<'a, 'b> { //~ ERROR cannot infer an appropriate lifetime - fn y(&self) -> &'b isize { - self.b - } -} - -pub fn main() { -} |