From 7da751a108a31b52650d055202e89a15f43ce0e7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Le=C3=B3n=20Orell=20Valerian=20Liehr?= Date: Thu, 25 Jul 2024 02:47:53 +0200 Subject: [PATCH] Apply suggestions from code review --- compiler/rustc_parse/src/parser/ty.rs | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/compiler/rustc_parse/src/parser/ty.rs b/compiler/rustc_parse/src/parser/ty.rs index a2db4b6feef..b2a0742f211 100644 --- a/compiler/rustc_parse/src/parser/ty.rs +++ b/compiler/rustc_parse/src/parser/ty.rs @@ -927,8 +927,12 @@ impl<'a> Parser<'a> { /// If no modifiers are present, this does not consume any tokens. /// /// ```ebnf - /// TRAIT_BOUND_MODIFIERS = [["~"] "const"] ["async"] ["?" | "!"] + /// CONSTNESS = [["~"] "const"] + /// ASYNCNESS = ["async"] + /// POLARITY = ["?" | "!"] /// ``` + /// + /// See `parse_generic_ty_bound` for the complete grammar of trait bound modifiers. fn parse_trait_bound_modifiers(&mut self) -> PResult<'a, TraitBoundModifiers> { let modifier_lo = self.token.span; let constness = if self.eat(&token::Tilde) { @@ -1007,7 +1011,7 @@ impl<'a> Parser<'a> { /// Parses a type bound according to: /// ```ebnf /// TY_BOUND = TY_BOUND_NOPAREN | (TY_BOUND_NOPAREN) - /// TY_BOUND_NOPAREN = [for] [TRAIT_BOUND_MODIFIERS] SIMPLE_PATH + /// TY_BOUND_NOPAREN = [for CONSTNESS ASYNCNESS | POLARITY] SIMPLE_PATH /// ``` /// /// For example, this grammar accepts `for<'a: 'b> ~const ?m::Trait<'a>`.