diff options
Diffstat (limited to 'tests/ui/feature-gates/feature-gate-rustc-attrs-1.rs')
| -rw-r--r-- | tests/ui/feature-gates/feature-gate-rustc-attrs-1.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/ui/feature-gates/feature-gate-rustc-attrs-1.rs b/tests/ui/feature-gates/feature-gate-rustc-attrs-1.rs new file mode 100644 index 000000000..667bc9f8d --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-rustc-attrs-1.rs @@ -0,0 +1,7 @@ +// Test that `#[rustc_*]` attributes are gated by `rustc_attrs` feature gate. + +#[rustc_variance] //~ ERROR the `#[rustc_variance]` attribute is just used for rustc unit tests and will never be stable +#[rustc_error] //~ ERROR the `#[rustc_error]` attribute is just used for rustc unit tests and will never be stable +#[rustc_nonnull_optimization_guaranteed] //~ ERROR the `#[rustc_nonnull_optimization_guaranteed]` attribute is just used to enable niche optimizations in libcore and libstd and will never be stable + +fn main() {} |