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Diffstat (limited to '')
-rw-r--r-- | tests/ui/tool-attributes/duplicate-diagnostic.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/tool-attributes/duplicate-diagnostic.rs b/tests/ui/tool-attributes/duplicate-diagnostic.rs new file mode 100644 index 000000000..e2cf95087 --- /dev/null +++ b/tests/ui/tool-attributes/duplicate-diagnostic.rs @@ -0,0 +1,13 @@ +// aux-build: p1.rs +// aux-build: p2.rs + +// error-pattern: duplicate diagnostic item in crate `p2` +// error-pattern: note: the diagnostic item is first defined in crate `p1` + +#![feature(rustc_attrs)] +extern crate p1; +extern crate p2; + +#[rustc_diagnostic_item = "Foo"] +pub struct Foo {} //~ ERROR duplicate diagnostic item in crate `duplicate_diagnostic`: `Foo` +fn main() {} |