bjoernager/rust
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Make parse error suggestions verbose and fix spans

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Go over all structured parser suggestions and make them verbose style.

When suggesting to add or remove delimiters, turn them into multiple suggestion parts.
This commit is contained in:
Esteban Küber 2024-07-06 03:07:46 +00:00
parent 5e311f933d
commit 692bc344d5
175 changed files with 3197 additions and 786 deletions
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8
compiler/rustc_parse/src/parser/stmt.rs
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@ -430,8 +430,10 @@ impl<'a> Parser<'a> {
let eq_consumed = match self.token.kind {
token::BinOpEq(..) => {
// Recover `let x <op>= 1` as `let x = 1`
self.dcx()
.emit_err(errors::CompoundAssignmentExpressionInLet { span: self.token.span });
self.dcx().emit_err(errors::CompoundAssignmentExpressionInLet {
span: self.token.span,
suggestion: self.token.span.with_hi(self.token.span.lo() + BytePos(1)),
});
self.bump();
true
}
@ -717,7 +719,7 @@ impl<'a> Parser<'a> {
e.cancel();
self.dcx().emit_err(MalformedLoopLabel {
span: label.ident.span,
correct_label: label.ident,
suggestion: label.ident.span.shrink_to_lo(),
});
*expr = labeled_expr;
break 'break_recover None;