Make `Parser::parse_for_head` public for rustfmt usage
diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs
index 7de4f6e..9b09cbb 100644
--- a/compiler/rustc_parse/src/parser/expr.rs
+++ b/compiler/rustc_parse/src/parser/expr.rs
@@ -2910,7 +2910,8 @@ fn error_on_extra_if(&mut self, cond: &Box<Expr>) -> PResult<'a, ()> {
}
}
- fn parse_for_head(&mut self) -> PResult<'a, (Box<Pat>, Box<Expr>)> {
+ // Public to use it for custom `for` expressions in rustfmt forks like https://github.com/tucant/rustfmt
+ pub fn parse_for_head(&mut self) -> PResult<'a, (Box<Pat>, Box<Expr>)> {
let begin_paren = if self.token == token::OpenParen {
// Record whether we are about to parse `for (`.
// This is used below for recovery in case of `for ( $stuff ) $block`
