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Hint correct extern constant syntax

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This commit is contained in:
Kornel 2017-08-07 18:23:15 +01:00
parent e8f558543b
commit ff0513c697
1 changed files with 3 additions and 1 deletions
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4
src/libsyntax/parse/parser.rs
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@ -6007,7 +6007,9 @@ impl<'a> Parser<'a> {
}
if self.check_keyword(keywords::Const) {
return Err(self.span_fatal(self.span, "extern items cannot be `const`"));
let mut err = self.span_fatal(self.span, "extern items cannot be `const`");
err.help("use `static` instead");
return Err(err);
}
// FIXME #5668: this will occur for a macro invocation: