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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/proc-macro/expand-to-unstable.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/proc-macro/expand-to-unstable.rs b/src/test/ui/proc-macro/expand-to-unstable.rs new file mode 100644 index 000000000..0825c1a8e --- /dev/null +++ b/src/test/ui/proc-macro/expand-to-unstable.rs @@ -0,0 +1,14 @@ +// aux-build:derive-unstable.rs + +#![allow(warnings)] + +#[macro_use] +extern crate derive_unstable; + +#[derive(Unstable)] +//~^ ERROR: use of unstable library feature +struct A; + +fn main() { + unsafe { foo(); } +} |