diff options
Diffstat (limited to 'tests/ui/coherence/coherence-doesnt-use-infcx-evaluate.rs')
-rw-r--r-- | tests/ui/coherence/coherence-doesnt-use-infcx-evaluate.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/coherence/coherence-doesnt-use-infcx-evaluate.rs b/tests/ui/coherence/coherence-doesnt-use-infcx-evaluate.rs new file mode 100644 index 000000000..063826f1d --- /dev/null +++ b/tests/ui/coherence/coherence-doesnt-use-infcx-evaluate.rs @@ -0,0 +1,24 @@ +// check-pass +// issue: 113415 + +// Makes sure that coherence doesn't call any of the `predicate_may_hold`-esque fns, +// since they are using a different infcx which doesn't preserve the intercrate flag. + +#![feature(specialization)] +//~^ WARN the feature `specialization` is incomplete + +trait Assoc { + type Output; +} + +default impl<T> Assoc for T { + type Output = bool; +} + +impl Assoc for u8 {} + +trait Foo {} +impl Foo for u32 {} +impl Foo for <u8 as Assoc>::Output {} + +fn main() {} |