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Remove non-useful code path.

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It has no effect on anything in the test suite.
This commit is contained in:
Nicholas Nethercote 2024-03-20 08:48:38 +11:00
parent dbed10a6a2
commit b7f3b714da
3 changed files with 0 additions and 19 deletions
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2
compiler/rustc_parse/messages.ftl
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@ -390,8 +390,6 @@ parse_invalid_dyn_keyword = invalid `dyn` keyword
parse_invalid_expression_in_let_else = a `{$operator}` expression cannot be directly assigned in `let...else`
parse_invalid_identifier_with_leading_number = identifiers cannot start with a number
parse_invalid_interpolated_expression = invalid interpolated expression
parse_invalid_literal_suffix_on_tuple_index = suffixes on a tuple index are invalid
.label = invalid suffix `{$suffix}`
.tuple_exception_line_1 = `{$suffix}` is *temporarily* accepted on tuple index fields as it was incorrectly accepted on stable for a few releases

7
compiler/rustc_parse/src/errors.rs
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@ -850,13 +850,6 @@ pub(crate) struct StructLiteralNotAllowedHereSugg {
pub right: Span,
}
#[derive(Diagnostic)]
#[diag(parse_invalid_interpolated_expression)]
pub(crate) struct InvalidInterpolatedExpression {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(parse_invalid_literal_suffix_on_tuple_index)]
pub(crate) struct InvalidLiteralSuffixOnTupleIndex {

10
compiler/rustc_parse/src/parser/expr.rs
View File

@ -2043,16 +2043,6 @@ impl<'a> Parser<'a> {
&mut self,
mk_lit_char: impl FnOnce(Symbol, Span) -> L,
) -> PResult<'a, L> {
if let token::Interpolated(nt) = &self.token.kind
&& let token::NtExpr(e) | token::NtLiteral(e) = &nt.0
&& matches!(e.kind, ExprKind::Err(_))
{
let mut err = self
.dcx()
.create_err(errors::InvalidInterpolatedExpression { span: self.token.span });
err.downgrade_to_delayed_bug();
return Err(err);
}
let token = self.token.clone();
let err = |self_: &Self| {
let msg = format!("unexpected token: {}", super::token_descr(&token));