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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/traits/object/auto-dedup-in-impl.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/traits/object/auto-dedup-in-impl.rs b/src/test/ui/traits/object/auto-dedup-in-impl.rs new file mode 100644 index 000000000..85698f194 --- /dev/null +++ b/src/test/ui/traits/object/auto-dedup-in-impl.rs @@ -0,0 +1,19 @@ +// Checks to make sure that `dyn Trait + Send` and `dyn Trait + Send + Send` are the same type. +// Issue: #47010 + +struct Struct; +impl Trait for Struct {} +trait Trait {} + +type Send1 = dyn Trait + Send; +type Send2 = dyn Trait + Send + Send; + +fn main () {} + +impl dyn Trait + Send { + fn test(&self) { println!("one"); } //~ ERROR duplicate definitions with name `test` +} + +impl dyn Trait + Send + Send { + fn test(&self) { println!("two"); } +} |