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don't bump in check_mistyped_turbofish_with_multiple_type_params

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This commit is contained in:
b-naber 2021-04-12 19:14:51 +02:00
parent d68f7a2f50
commit dd54459bfc
1 changed files with 17 additions and 15 deletions
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32
compiler/rustc_parse/src/parser/diagnostics.rs
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@ -666,21 +666,23 @@ pub(super) fn check_mistyped_turbofish_with_multiple_type_params(
);
match x {
Ok((_, _, false)) => {
self.bump(); // `>`
match self.parse_expr() {
Ok(_) => {
e.span_suggestion_verbose(
binop.span.shrink_to_lo(),
TURBOFISH_SUGGESTION_STR,
"::".to_string(),
Applicability::MaybeIncorrect,
);
e.emit();
*expr = self.mk_expr_err(expr.span.to(self.prev_token.span));
return Ok(());
}
Err(mut err) => {
err.cancel();
if self.eat(&token::Gt) {
match self.parse_expr() {
Ok(_) => {
e.span_suggestion_verbose(
binop.span.shrink_to_lo(),
TURBOFISH_SUGGESTION_STR,
"::".to_string(),
Applicability::MaybeIncorrect,
);
e.emit();
*expr =
self.mk_expr_err(expr.span.to(self.prev_token.span));
return Ok(());
}
Err(mut err) => {
err.cancel();
}
}
}
}