bjoernager/rust
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Add extra whitespace for suggestions

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This commit is contained in:
Esteban Küber 2017-06-27 23:16:04 -07:00
parent 7c84914635
commit eb478e2381
14 changed files with 79 additions and 17 deletions
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8
src/libsyntax/parse/parser.rs
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@ -2920,10 +2920,6 @@ impl<'a> Parser<'a> {
err.cancel();
let codemap = self.sess.codemap();
let suggestion_span = lhs_span.to(self.prev_span);
let suggestion = match codemap.span_to_snippet(suggestion_span) {
Ok(lstring) => format!("({})", lstring),
_ => format!("(<expression> as <type>)")
};
let warn_message = match codemap.span_to_snippet(self.prev_span) {
Ok(lstring) => format!("`{}`", lstring),
_ => "a type".to_string(),
@ -2934,6 +2930,10 @@ impl<'a> Parser<'a> {
let mut err = self.sess.span_diagnostic.struct_span_err(sp, &msg);
err.span_label(sp, "interpreted as generic argument");
err.span_label(self.span, "not interpreted as comparison");
let suggestion = match codemap.span_to_snippet(suggestion_span) {
Ok(lstring) => format!("({})", lstring),
_ => format!("(<expression> as <type>)")
};
err.span_suggestion(suggestion_span,
"if you want to compare the casted value then write:",
suggestion);