-use crate::errors::{WhereClauseBeforeTupleStructBody, WhereClauseBeforeTupleStructBodySugg};
+use crate::errors::{
+ MultipleWhereClauses, UnexpectedSelfInGenericParameters, WhereClauseBeforeTupleStructBody,
+ WhereClauseBeforeTupleStructBodySugg,
+};
use super::{ForceCollect, Parser, TrailingToken};
if this.eat_keyword_noexpect(kw::SelfUpper) {
// `Self` as a generic param is invalid. Here we emit the diagnostic and continue parsing
// as if `Self` never existed.
- this.struct_span_err(
- this.prev_token.span,
- "unexpected keyword `Self` in generic parameters",
- )
- .note("you cannot use `Self` as a generic parameter because it is reserved for associated items")
- .emit();
+ this.sess.emit_err(UnexpectedSelfInGenericParameters {
+ span: this.prev_token.span,
+ });
this.eat(&token::Comma);
}
let ate_comma = self.eat(&token::Comma);
if self.eat_keyword_noexpect(kw::Where) {
- let msg = "cannot define duplicate `where` clauses on an item";
- let mut err = self.struct_span_err(self.token.span, msg);
- err.span_label(pred_lo, "previous `where` clause starts here");
- err.span_suggestion_verbose(
- prev_token.shrink_to_hi().to(self.prev_token.span),
- "consider joining the two `where` clauses into one",
- ",",
- Applicability::MaybeIncorrect,
- );
- err.emit();
+ self.sess.emit_err(MultipleWhereClauses {
+ span: self.token.span,
+ previous: pred_lo,
+ between: prev_token.shrink_to_hi().to(self.prev_token.span),
+ });
} else if !ate_comma {
break;
}