bjoernager/rust
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More detail when expecting expression but encountering bad macro argument

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Partially address #71039.
This commit is contained in:
Esteban Küber 2023-07-31 14:55:47 +00:00
parent 1be1e84872
commit 4e418805da
27 changed files with 200 additions and 67 deletions
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4
compiler/rustc_parse/src/parser/attr.rs
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@ -249,7 +249,7 @@ impl<'a> Parser<'a> {
/// The delimiters or `=` are still put into the resulting token stream.
pub fn parse_attr_item(&mut self, capture_tokens: bool) -> PResult<'a, ast::AttrItem> {
let item = match &self.token.kind {
token::Interpolated(nt) => match &**nt {
token::Interpolated(nt) => match &nt.0 {
Nonterminal::NtMeta(item) => Some(item.clone().into_inner()),
_ => None,
},
@ -369,7 +369,7 @@ impl<'a> Parser<'a> {
/// ```
pub fn parse_meta_item(&mut self) -> PResult<'a, ast::MetaItem> {
let nt_meta = match &self.token.kind {
token::Interpolated(nt) => match &**nt {
token::Interpolated(nt) => match &nt.0 {
token::NtMeta(e) => Some(e.clone()),
_ => None,
},