mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 07:14:28 +00:00
26 lines
761 B
Rust
26 lines
761 B
Rust
//@ compile-flags: -Zdeduplicate-diagnostics=yes
|
|
|
|
#![allow(unexpected_cfgs)]
|
|
|
|
fn main() {
|
|
#[cfg(key=foo)]
|
|
//~^ ERROR expected unsuffixed literal, found `foo`
|
|
//~| HELP surround the identifier with quotation marks to make it into a string literal
|
|
println!();
|
|
#[cfg(key="bar")]
|
|
println!();
|
|
#[cfg(key=foo bar baz)]
|
|
//~^ ERROR expected unsuffixed literal, found `foo`
|
|
//~| HELP surround the identifier with quotation marks to make it into a string literal
|
|
println!();
|
|
}
|
|
|
|
// Don't suggest surrounding `$name` or `nickname` with quotes:
|
|
|
|
macro_rules! make {
|
|
($name:ident) => { #[doc(alias = $name)] pub struct S; }
|
|
//~^ ERROR expected unsuffixed literal, found `nickname`
|
|
}
|
|
|
|
make!(nickname); //~ NOTE in this expansion
|