diff options
Diffstat (limited to 'src/test/ui/traits/default-method/rustc_must_implement_one_of_misuse.rs')
-rw-r--r-- | src/test/ui/traits/default-method/rustc_must_implement_one_of_misuse.rs | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/test/ui/traits/default-method/rustc_must_implement_one_of_misuse.rs b/src/test/ui/traits/default-method/rustc_must_implement_one_of_misuse.rs new file mode 100644 index 000000000..1f896da94 --- /dev/null +++ b/src/test/ui/traits/default-method/rustc_must_implement_one_of_misuse.rs @@ -0,0 +1,46 @@ +#![feature(rustc_attrs)] + +#[rustc_must_implement_one_of(a, b)] +//~^ Function not found in this trait +//~| Function not found in this trait +trait Tr0 {} + +#[rustc_must_implement_one_of(a, b)] +//~^ Function not found in this trait +trait Tr1 { + fn a() {} +} + +#[rustc_must_implement_one_of(a)] +//~^ the `#[rustc_must_implement_one_of]` attribute must be used with at least 2 args +trait Tr2 { + fn a() {} +} + +#[rustc_must_implement_one_of] +//~^ malformed `rustc_must_implement_one_of` attribute input +trait Tr3 {} + +#[rustc_must_implement_one_of(A, B)] +trait Tr4 { + const A: u8 = 1; //~ Not a function + + type B; //~ Not a function +} + +#[rustc_must_implement_one_of(a, b)] +trait Tr5 { + fn a(); //~ This function doesn't have a default implementation + + fn b(); //~ This function doesn't have a default implementation +} + +#[rustc_must_implement_one_of(abc, xyz)] +//~^ attribute should be applied to a trait +fn function() {} + +#[rustc_must_implement_one_of(abc, xyz)] +//~^ attribute should be applied to a trait +struct Struct {} + +fn main() {} |