diff options
Diffstat (limited to 'src/test/ui/specialization/min_specialization/repeating_lifetimes.rs')
-rw-r--r-- | src/test/ui/specialization/min_specialization/repeating_lifetimes.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/specialization/min_specialization/repeating_lifetimes.rs b/src/test/ui/specialization/min_specialization/repeating_lifetimes.rs new file mode 100644 index 000000000..49bfacec0 --- /dev/null +++ b/src/test/ui/specialization/min_specialization/repeating_lifetimes.rs @@ -0,0 +1,19 @@ +// Test that directly specializing on repeated lifetime parameters is not +// allowed. + +#![feature(min_specialization)] + +trait X { + fn f(); +} + +impl<T> X for T { + default fn f() {} +} + +impl<'a> X for (&'a u8, &'a u8) { + //~^ ERROR specializing impl repeats parameter `'a` + fn f() {} +} + +fn main() {} |