diff options
Diffstat (limited to 'src/test/ui/mismatched_types/trait-bounds-cant-coerce.rs')
-rw-r--r-- | src/test/ui/mismatched_types/trait-bounds-cant-coerce.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/mismatched_types/trait-bounds-cant-coerce.rs b/src/test/ui/mismatched_types/trait-bounds-cant-coerce.rs new file mode 100644 index 000000000..882533992 --- /dev/null +++ b/src/test/ui/mismatched_types/trait-bounds-cant-coerce.rs @@ -0,0 +1,16 @@ +trait Foo { + fn dummy(&self) { } +} + +fn a(_x: Box<dyn Foo + Send>) { +} + +fn c(x: Box<dyn Foo + Sync + Send>) { + a(x); +} + +fn d(x: Box<dyn Foo>) { + a(x); //~ ERROR mismatched types [E0308] +} + +fn main() { } |