rust/tests/ui/feature-gates/feature-gate-rustc-attrs.rs

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

24 lines
808 B
Rust
Raw Normal View History

// Test that `#[rustc_*]` attributes are gated by `rustc_attrs` feature gate.
2019-06-30 05:00:45 -05:00
#![feature(decl_macro)]
mod rustc { pub macro unknown() {} }
mod unknown { pub macro rustc() {} }
#[rustc::unknown]
//~^ ERROR attributes starting with `rustc` are reserved for use by the `rustc` compiler
//~| ERROR expected attribute, found macro `rustc::unknown`
2019-06-30 05:00:45 -05:00
fn f() {}
#[unknown::rustc]
//~^ ERROR attributes starting with `rustc` are reserved for use by the `rustc` compiler
//~| ERROR expected attribute, found macro `unknown::rustc`
2019-06-30 05:00:45 -05:00
fn g() {}
#[rustc_dummy]
//~^ ERROR the `#[rustc_dummy]` attribute is just used for rustc unit tests
2019-06-30 05:00:45 -05:00
#[rustc_unknown]
//~^ ERROR attributes starting with `rustc` are reserved for use by the `rustc` compiler
//~| ERROR cannot find attribute `rustc_unknown` in this scope
fn main() {}