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parser: drive-by: simplify parse_arg_general.

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This commit is contained in:
Mazdak Farrokhzad 2019-08-18 22:57:34 +02:00
parent 95792b4d5a
commit 5f6bec8ecf
1 changed files with 3 additions and 6 deletions
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9
src/libsyntax/parse/parser.rs
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@ -971,15 +971,12 @@ impl<'a> Parser<'a> {
/// Skips unexpected attributes and doc comments in this position and emits an appropriate /// Skips unexpected attributes and doc comments in this position and emits an appropriate
/// error. /// error.
/// This version of parse arg doesn't necessarily require identifier names. /// This version of parse arg doesn't necessarily require identifier names.
fn parse_arg_general<F>( fn parse_arg_general(
&mut self, &mut self,
is_trait_item: bool, is_trait_item: bool,
allow_c_variadic: bool, allow_c_variadic: bool,
is_name_required: F, is_name_required: impl Fn(&token::Token) -> bool,
) -> PResult<'a, Arg> ) -> PResult<'a, Arg> {
where
F: Fn(&token::Token) -> bool
{
let lo = self.token.span; let lo = self.token.span;
let attrs = self.parse_arg_attributes()?; let attrs = self.parse_arg_attributes()?;
if let Some(mut arg) = self.parse_self_arg()? { if let Some(mut arg) = self.parse_self_arg()? {