diff options
Diffstat (limited to 'tests/ui/impl-trait/universal_wrong_bounds.rs')
-rw-r--r-- | tests/ui/impl-trait/universal_wrong_bounds.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/impl-trait/universal_wrong_bounds.rs b/tests/ui/impl-trait/universal_wrong_bounds.rs new file mode 100644 index 000000000..2182506c7 --- /dev/null +++ b/tests/ui/impl-trait/universal_wrong_bounds.rs @@ -0,0 +1,13 @@ +use std::fmt::Display; + +fn foo(f: impl Display + Clone) -> String { + wants_debug(f); + wants_display(f); + wants_clone(f); +} + +fn wants_debug(g: impl Debug) { } //~ ERROR expected trait, found derive macro `Debug` +fn wants_display(g: impl Debug) { } //~ ERROR expected trait, found derive macro `Debug` +fn wants_clone(g: impl Clone) { } + +fn main() {} |