diff options
Diffstat (limited to '')
-rw-r--r-- | src/test/ui/empty-type-parameter-list.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/empty-type-parameter-list.rs b/src/test/ui/empty-type-parameter-list.rs new file mode 100644 index 000000000..e168cd03b --- /dev/null +++ b/src/test/ui/empty-type-parameter-list.rs @@ -0,0 +1,24 @@ +// run-pass +// Test that empty type parameter list (<>) is synonymous with +// no type parameters at all + +struct S<>; +trait T<> {} +enum E<> { V } +impl<> T<> for S<> {} +impl T for E {} +fn foo<>() {} +fn bar() {} + +fn main() { + let _ = S; + let _ = S::<>; + let _ = E::V; + let _ = E::<>::V; + foo(); + foo::<>(); + + // Test that we can supply <> to non generic things + bar::<>(); + let _: i32<>; +} |