bjoernager/rust
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Don't unnecessarily stringify paths in diagnostics

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This commit is contained in:
Xiretza 2022-09-14 20:11:42 +02:00
parent caefac034e
commit 37fdcb4b36
3 changed files with 17 additions and 16 deletions
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18
compiler/rustc_parse/src/parser/expr.rs
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@ -756,11 +756,12 @@ impl<'a> Parser<'a> {
match self.parse_path(PathStyle::Expr) {
Ok(path) => {
let typename = pprust::path_to_string(&path);
let span_after_type = parser_snapshot_after_type.token.span;
let expr =
mk_expr(self, lhs, self.mk_ty(path.span, TyKind::Path(None, path)));
let expr = mk_expr(
self,
lhs,
self.mk_ty(path.span, TyKind::Path(None, path.clone())),
);
let args_span = self.look_ahead(1, |t| t.span).to(span_after_type);
let suggestion = ComparisonOrShiftInterpretedAsGenericSugg {
@ -771,14 +772,14 @@ impl<'a> Parser<'a> {
match self.token.kind {
token::Lt => self.sess.emit_err(ComparisonInterpretedAsGeneric {
comparison: self.token.span,
typename,
r#type: path,
args: args_span,
suggestion,
}),
token::BinOp(token::Shl) => {
self.sess.emit_err(ShiftInterpretedAsGeneric {
shift: self.token.span,
typename,
r#type: path,
args: args_span,
suggestion,
})
@ -1197,9 +1198,8 @@ impl<'a> Parser<'a> {
) -> Option<P<Expr>> {
match (seq.as_mut(), snapshot) {
(Err(err), Some((mut snapshot, ExprKind::Path(None, path)))) => {
let name = pprust::path_to_string(&path);
snapshot.bump(); // `(`
match snapshot.parse_struct_fields(path, false, Delimiter::Parenthesis) {
match snapshot.parse_struct_fields(path.clone(), false, Delimiter::Parenthesis) {
Ok((fields, ..))
if snapshot.eat(&token::CloseDelim(Delimiter::Parenthesis)) =>
{
@ -1211,7 +1211,7 @@ impl<'a> Parser<'a> {
if !fields.is_empty() {
let mut replacement_err = ParenthesesWithStructFields {
span,
name,
r#type: path,
braces_for_struct: BracesForStructLiteral {
first: open_paren,
second: close_paren,