error: expected identifier, found keyword `true`
  --> $DIR/bad-value-ident-true.rs:1:4
   |
LL | fn true() { } //~ ERROR expected identifier, found keyword `true`
   |    ^^^^ expected identifier, found keyword
help: you can escape reserved keywords to use them as identifiers
   |
LL | fn r#true() { } //~ ERROR expected identifier, found keyword `true`
   |    ^^^^^^

error: aborting due to previous error