diff options
Diffstat (limited to 'tests/ui/suggestions/call-on-unimplemented-with-autoderef.rs')
-rw-r--r-- | tests/ui/suggestions/call-on-unimplemented-with-autoderef.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/suggestions/call-on-unimplemented-with-autoderef.rs b/tests/ui/suggestions/call-on-unimplemented-with-autoderef.rs new file mode 100644 index 000000000..9021dd752 --- /dev/null +++ b/tests/ui/suggestions/call-on-unimplemented-with-autoderef.rs @@ -0,0 +1,13 @@ +trait Foo {} + +impl Foo for i32 {} + +fn needs_foo(_: impl Foo) {} + +fn test(x: &Box<dyn Fn() -> i32>) { + needs_foo(x); + //~^ ERROR the trait bound + //~| HELP use parentheses to call this trait object +} + +fn main() {} |