bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Add newtype for raw idents

Browse source
This commit is contained in:
clubby789 2024-02-13 23:28:27 +00:00
parent cce6a6e22e
commit 06d6c62f80
24 changed files with 148 additions and 87 deletions
Download patch file Download diff file Expand all files Collapse all files

9
compiler/rustc_parse/src/parser/mod.rs
View file

@ -11,6 +11,7 @@ mod stmt;
mod ty;
use crate::lexer::UnmatchedDelim;
use ast::token::IdentIsRaw;
pub use attr_wrapper::AttrWrapper;
pub use diagnostics::AttemptLocalParseRecovery;
pub(crate) use expr::ForbiddenLetReason;
@ -499,7 +500,7 @@ impl<'a> Parser<'a> {
fn parse_ident_common(&mut self, recover: bool) -> PResult<'a, Ident> {
let (ident, is_raw) = self.ident_or_err(recover)?;
if !is_raw && ident.is_reserved() {
if matches!(is_raw, IdentIsRaw::No) && ident.is_reserved() {
let err = self.expected_ident_found_err();
if recover {
err.emit();
@ -511,7 +512,7 @@ impl<'a> Parser<'a> {
Ok(ident)
}
fn ident_or_err(&mut self, recover: bool) -> PResult<'a, (Ident, /* is_raw */ bool)> {
fn ident_or_err(&mut self, recover: bool) -> PResult<'a, (Ident, IdentIsRaw)> {
match self.token.ident() {
Some(ident) => Ok(ident),
None => self.expected_ident_found(recover),
@ -568,7 +569,7 @@ impl<'a> Parser<'a> {
}
if case == Case::Insensitive
&& let Some((ident, /* is_raw */ false)) = self.token.ident()
&& let Some((ident, IdentIsRaw::No)) = self.token.ident()
&& ident.as_str().to_lowercase() == kw.as_str().to_lowercase()
{
true
@ -598,7 +599,7 @@ impl<'a> Parser<'a> {
}
if case == Case::Insensitive
&& let Some((ident, /* is_raw */ false)) = self.token.ident()
&& let Some((ident, IdentIsRaw::No)) = self.token.ident()
&& ident.as_str().to_lowercase() == kw.as_str().to_lowercase()
{
self.dcx().emit_err(errors::KwBadCase { span: ident.span, kw: kw.as_str() });