blob: 8a0c65b783a74d0e3a49c5a159f0517619215b6a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
//@ compile-flags: -Zdeduplicate-diagnostics=yes
#![allow(unexpected_cfgs)]
fn main() {
#[cfg(key=foo)]
//~^ ERROR expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, 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 a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, 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 identifier `nickname`
}
make!(nickname); //~ NOTE in this expansion
|
