diff options
Diffstat (limited to 'src/test/ui/query-system')
-rw-r--r-- | src/test/ui/query-system/fn-sig-cycle-arity.rs | 8 | ||||
-rw-r--r-- | src/test/ui/query-system/fn-sig-cycle-arity.stderr | 9 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/query-system/fn-sig-cycle-arity.rs b/src/test/ui/query-system/fn-sig-cycle-arity.rs new file mode 100644 index 000000000..7a9b8469c --- /dev/null +++ b/src/test/ui/query-system/fn-sig-cycle-arity.rs @@ -0,0 +1,8 @@ +trait Dancer { + fn dance(&self) -> _ { + //~^ ERROR the placeholder `_` is not allowed within types on item signatures for return types + self.dance() + } +} + +fn main() {} diff --git a/src/test/ui/query-system/fn-sig-cycle-arity.stderr b/src/test/ui/query-system/fn-sig-cycle-arity.stderr new file mode 100644 index 000000000..67e0c2545 --- /dev/null +++ b/src/test/ui/query-system/fn-sig-cycle-arity.stderr @@ -0,0 +1,9 @@ +error[E0121]: the placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/fn-sig-cycle-arity.rs:2:24 + | +LL | fn dance(&self) -> _ { + | ^ not allowed in type signatures + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0121`. |