rust/tests/ui/proc-macro/ambiguous-builtin-attrs.rs
2024-02-16 20:02:50 +00:00

40 lines
922 B
Rust

//@ 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() {}