diff options
Diffstat (limited to 'tests/ui/span/missing-unit-argument.rs')
-rw-r--r-- | tests/ui/span/missing-unit-argument.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/span/missing-unit-argument.rs b/tests/ui/span/missing-unit-argument.rs new file mode 100644 index 000000000..db96ae223 --- /dev/null +++ b/tests/ui/span/missing-unit-argument.rs @@ -0,0 +1,17 @@ +fn foo(():(), ():()) {} +fn bar(():()) {} + +struct S; +impl S { + fn baz(self, (): ()) { } + fn generic<T>(self, _: T) { } +} + +fn main() { + let _: Result<(), String> = Ok(); //~ ERROR this enum variant takes + foo(); //~ ERROR function takes + foo(()); //~ ERROR function takes + bar(); //~ ERROR function takes + S.baz(); //~ ERROR this method takes + S.generic::<()>(); //~ ERROR this method takes +} |