diff options
Diffstat (limited to 'src/test/ui/feature-gates/feature-gated-feature-in-macro-arg.rs')
-rw-r--r-- | src/test/ui/feature-gates/feature-gated-feature-in-macro-arg.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/feature-gates/feature-gated-feature-in-macro-arg.rs b/src/test/ui/feature-gates/feature-gated-feature-in-macro-arg.rs new file mode 100644 index 000000000..1285cca6b --- /dev/null +++ b/src/test/ui/feature-gates/feature-gated-feature-in-macro-arg.rs @@ -0,0 +1,14 @@ +// tests that input to a macro is checked for use of gated features. If this +// test succeeds due to the acceptance of a feature, pick a new feature to +// test. Not ideal, but oh well :( + +fn main() { + let a = &[1, 2, 3]; + println!("{}", { + extern "rust-intrinsic" { //~ ERROR intrinsics are subject to change + fn atomic_fence(); + } + atomic_fence(); + 42 + }); +} |