os-rust/src/test/ui/proc-macro/ambiguous-builtin-attrs.rs

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// aux-build:builtin-attrs.rs
#![feature(decl_macro)] //~ ERROR `feature` is ambiguous
extern crate builtin_attrs;
use builtin_attrs::{test, bench};
use builtin_attrs::*;
#[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
match 0u8 {
#[repr(C)] //~ ERROR `repr` is ambiguous
_ => {}
}
}
fn main() {
Test;
Bench;
NonExistent; //~ ERROR cannot find value `NonExistent` in this scope
}