//@ edition:2018 //@ aux-build:builtin-attrs.rs #![feature(decl_macro)] //~ ERROR `feature` is ambiguous extern crate builtin_attrs; use builtin_attrs::*; use builtin_attrs::{bench, test}; #[repr(C)] //~ ERROR `repr` is ambiguous struct S; #[cfg_attr(all(), repr(C))] //~ ERROR `repr` is ambiguous struct SCond; #[test] // OK, shadowed fn test() {} #[bench] // OK, shadowed fn bench() {} fn non_macro_expanded_location<#[repr(C)] T>() { //~^ ERROR `repr` is ambiguous //~| ERROR attribute should be applied to a struct, enum, or union match 0u8 { #[repr(C)] //~^ ERROR `repr` is ambiguous //~| ERROR attribute should be applied to a struct, enum, or union _ => {} } } fn main() { Test; Bench; NonExistent; //~ ERROR cannot find value `NonExistent` in this scope } use deny as allow; #[allow(unused)] //~ ERROR `allow` is ambiguous fn builtin_renamed() {}