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Inline and remove parse_all_token_trees.

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It has a single call site.
This commit is contained in:
Nicholas Nethercote 2023-07-31 15:51:08 +10:00
parent d9f2fdfaed
commit db7b07aa02
2 changed files with 5 additions and 11 deletions
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11
compiler/rustc_parse/src/parser/mod.rs
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@ -1251,7 +1251,7 @@ impl<'a> Parser<'a> {
} }
/// Parses a single token tree from the input. /// Parses a single token tree from the input.
pub(crate) fn parse_token_tree(&mut self) -> TokenTree { pub fn parse_token_tree(&mut self) -> TokenTree {
match self.token.kind { match self.token.kind {
token::OpenDelim(..) => { token::OpenDelim(..) => {
// Grab the tokens within the delimiters. // Grab the tokens within the delimiters.
@ -1287,15 +1287,6 @@ impl<'a> Parser<'a> {
} }
} }
/// Parses a stream of tokens into a list of `TokenTree`s, up to EOF.
pub fn parse_all_token_trees(&mut self) -> Vec<TokenTree> {
let mut tts = Vec::new();
while self.token != token::Eof {
tts.push(self.parse_token_tree());
}
tts
}
pub fn parse_tokens(&mut self) -> TokenStream { pub fn parse_tokens(&mut self) -> TokenStream {
let mut result = Vec::new(); let mut result = Vec::new();
loop { loop {

5
src/librustdoc/clean/render_macro_matchers.rs
View File

@ -76,7 +76,10 @@ fn snippet_equal_to_token(tcx: TyCtxt<'_>, matcher: &TokenTree) -> Option<String
}; };
// Reparse a single token tree. // Reparse a single token tree.
let mut reparsed_trees = parser.parse_all_token_trees(); let mut reparsed_trees = Vec::new();
while parser.token != token::Eof {
reparsed_trees.push(parser.parse_token_tree());
}
if reparsed_trees.len() != 1 { if reparsed_trees.len() != 1 {
return None; return None;
} }