bjoernager/rust
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parser: gracefully handle fn foo(A | B: type).

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This commit is contained in:
Mazdak Farrokhzad 2019-08-25 04:39:28 +02:00
parent 083963e58c
commit 1caaa40768
23 changed files with 125 additions and 97 deletions
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2
src/libsyntax/parse/parser.rs
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@ -988,7 +988,7 @@ impl<'a> Parser<'a> {
let (pat, ty) = if is_name_required || self.is_named_argument() {
debug!("parse_arg_general parse_pat (is_name_required:{})", is_name_required);
let pat = self.parse_pat(Some("argument name"))?;
let pat = self.parse_fn_param_pat()?;
if let Err(mut err) = self.expect(&token::Colon) {
if let Some(ident) = self.argument_without_type(
&mut err,