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Diffstat (limited to '')
| -rw-r--r-- | src/test/ui/proc-macro/macros-in-extern-derive.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/test/ui/proc-macro/macros-in-extern-derive.rs b/src/test/ui/proc-macro/macros-in-extern-derive.rs new file mode 100644 index 000000000..c8b26b005 --- /dev/null +++ b/src/test/ui/proc-macro/macros-in-extern-derive.rs @@ -0,0 +1,6 @@ +extern "C" { + #[derive(Copy)] //~ ERROR `derive` may only be applied to `struct`s, `enum`s and `union`s + fn f(); +} + +fn main() {} |