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libsyntax: minor clean up

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Escape `{` in format strings as `{{`, instead of using a substitution
This commit is contained in:
Aleksey Kladov 2015-09-10 15:14:24 +03:00
parent 0e96c28236
commit c87a58fe4b
1 changed files with 4 additions and 4 deletions
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8
src/libsyntax/parse/parser.rs
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@ -4731,8 +4731,8 @@ impl<'a> Parser<'a> {
(fields, Some(ast::DUMMY_NODE_ID))
} else {
let token_str = self.this_token_to_string();
return Err(self.fatal(&format!("expected `where`, `{}`, `(`, or `;` after struct \
name, found `{}`", "{", token_str)))
return Err(self.fatal(&format!("expected `where`, `{{`, `(`, or `;` after struct \
name, found `{}`", token_str)))
};
Ok((class_name,
@ -4760,8 +4760,8 @@ impl<'a> Parser<'a> {
try!(self.bump());
} else {
let token_str = self.this_token_to_string();
return Err(self.fatal(&format!("expected `where`, or `{}` after struct \
name, found `{}`", "{",
return Err(self.fatal(&format!("expected `where`, or `{{` after struct \
name, found `{}`",
token_str)));
}