src/test/ui/feature-gates/feature-gate-plugin_registrar.rs

   1 // Test that `#[plugin_registrar]` attribute is gated by `plugin_registrar`
   2 // feature gate.
   3
   4 // the registration function isn't typechecked yet
   5 #[plugin_registrar]
   6 //~^ ERROR compiler plugins are deprecated
   7 //~| WARN use of deprecated attribute `plugin_registrar`: compiler plugins are deprecated
   8 pub fn registrar() {}
   9 //~^ ERROR compiler plugins are experimental and possibly buggy
  10
  11 fn main() {}