bjoernager/rust
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Surround found token with `

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This commit is contained in:
Esteban Küber 2019-03-06 13:16:52 -08:00
parent 669be1a0a6
commit 02eb523d91
3 changed files with 3 additions and 3 deletions
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2
src/libsyntax/parse/attr.rs
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@ -285,7 +285,7 @@ impl<'a> Parser<'a> {
} }
let found = self.this_token_to_string(); let found = self.this_token_to_string();
let msg = format!("expected unsuffixed literal or identifier, found {}", found); let msg = format!("expected unsuffixed literal or identifier, found `{}`", found);
Err(self.diagnostic().struct_span_err(self.span, &msg)) Err(self.diagnostic().struct_span_err(self.span, &msg))
} }

2
src/test/ui/conditional-compilation/cfg-attr-syntax-validation.rs
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@ -28,7 +28,7 @@ struct S9;
macro_rules! generate_s10 { macro_rules! generate_s10 {
($expr: expr) => { ($expr: expr) => {
#[cfg(feature = $expr)] #[cfg(feature = $expr)]
//~^ ERROR expected unsuffixed literal or identifier, found concat!("nonexistent") //~^ ERROR expected unsuffixed literal or identifier, found `concat!("nonexistent")`
struct S10; struct S10;
} }
} }

2
src/test/ui/conditional-compilation/cfg-attr-syntax-validation.stderr
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@ -52,7 +52,7 @@ error[E0565]: literal in `cfg` predicate value must be a string
LL | #[cfg(a = b"hi")] //~ ERROR literal in `cfg` predicate value must be a string LL | #[cfg(a = b"hi")] //~ ERROR literal in `cfg` predicate value must be a string
| ^^^^^ help: consider removing the prefix: `"hi"` | ^^^^^ help: consider removing the prefix: `"hi"`
error: expected unsuffixed literal or identifier, found concat!("nonexistent") error: expected unsuffixed literal or identifier, found `concat!("nonexistent")`
--> $DIR/cfg-attr-syntax-validation.rs:30:25 --> $DIR/cfg-attr-syntax-validation.rs:30:25
| |
LL | #[cfg(feature = $expr)] LL | #[cfg(feature = $expr)]