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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issues/issue-16048.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-16048.rs b/src/test/ui/issues/issue-16048.rs new file mode 100644 index 000000000..eaf6acff2 --- /dev/null +++ b/src/test/ui/issues/issue-16048.rs @@ -0,0 +1,30 @@ +trait NoLifetime { + fn get<'p, T : Test<'p>>(&self) -> T; + //~^ NOTE lifetimes in impl do not match this method in trait +} + +trait Test<'p> { + fn new(buf: &'p mut [u8]) -> Self; +} + +struct Foo<'a> { + buf: &'a mut [u8], +} + +impl<'a> Test<'a> for Foo<'a> { + fn new(buf: &'a mut [u8]) -> Foo<'a> { + Foo { buf: buf } + } +} + +impl<'a> NoLifetime for Foo<'a> { + fn get<'p, T: Test<'a> + From<Foo<'a>>>(&self) -> T { + //~^ ERROR E0195 + //~| NOTE lifetimes do not match method in trait + return *self as T; + //~^ ERROR non-primitive cast: `Foo<'a>` as `T` + //~| NOTE an `as` expression can only be used to convert between primitive types + } +} + +fn main() {} |