From 8751fa1a9abda9fc7ced6b03315efbd82310830d Mon Sep 17 00:00:00 2001 From: Maybe Waffle Date: Wed, 15 Feb 2023 11:43:41 +0000 Subject: `if $c:expr { Some($r:expr) } else { None }` =>> `$c.then(|| $r)` --- compiler/rustc_parse/src/parser/path.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'compiler/rustc_parse/src/parser/path.rs') diff --git a/compiler/rustc_parse/src/parser/path.rs b/compiler/rustc_parse/src/parser/path.rs index 2e706a00cf7..49959a8981c 100644 --- a/compiler/rustc_parse/src/parser/path.rs +++ b/compiler/rustc_parse/src/parser/path.rs @@ -404,7 +404,7 @@ impl<'a> Parser<'a> { let is_first_invocation = style == PathStyle::Expr; // Take a snapshot before attempting to parse - we can restore this later. - let snapshot = if is_first_invocation { Some(self.clone()) } else { None }; + let snapshot = is_first_invocation.then(|| self.clone()); debug!("parse_generic_args_with_leading_angle_bracket_recovery: (snapshotting)"); match self.parse_angle_args(ty_generics) { -- cgit 1.4.1-3-g733a5