impl Parse for MethodTurbofish

dtolnay · Apr 5, 2022 · 6ae1c80 · 6ae1c80
1 parent e1ffb07
commit 6ae1c80
Showing 1 changed file with 29 additions and 21 deletions.
diff --git a/src/expr.rs b/src/expr.rs
@@ -1603,27 +1603,7 @@ pub(crate) mod parsing {
 
  let member: Member = input.parse()?;
  let turbofish = if member.is_named() && input.peek(Token![::]) {
- Some(MethodTurbofish {
- colon2_token: input.parse()?,
- lt_token: input.parse()?,
- args: {
- let mut args = Punctuated::new();
- loop {
- if input.peek(Token![>]) {
- break;
- }
- let value: GenericMethodArgument = input.parse()?;
- args.push_value(value);
- if input.peek(Token![>]) {
- break;
- }
- let punct = input.parse()?;
- args.push_punct(punct);
- }
- args
- },
- gt_token: input.parse()?,
- })
+ Some(input.parse::<MethodTurbofish>()?)
  } else {
  None
  };
@@ -2116,6 +2096,34 @@ pub(crate) mod parsing {
  }
  }
 
+ #[cfg(feature = "full")]
+ #[cfg_attr(doc_cfg, doc(cfg(feature = "parsing")))]
+ impl Parse for MethodTurbofish {
+ fn parse(input: ParseStream) -> Result<Self> {
+ Ok(MethodTurbofish {
+ colon2_token: input.parse()?,
+ lt_token: input.parse()?,
+ args: {
+ let mut args = Punctuated::new();
+ loop {
+ if input.peek(Token![>]) {
+ break;
+ }
+ let value: GenericMethodArgument = input.parse()?;
+ args.push_value(value);
+ if input.peek(Token![>]) {
+ break;
+ }
+ let punct = input.parse()?;
+ args.push_punct(punct);
+ }
+ args
+ },
+ gt_token: input.parse()?,
+ })
+ }
+ }
+
  #[cfg(feature = "full")]
  #[cfg_attr(doc_cfg, doc(cfg(feature = "parsing")))]
  impl Parse for ExprLet {