From 12ce0c2a891d872c8fb32eb17b6258ea99a971ad Mon Sep 17 00:00:00 2001 From: Maybe Waffle Date: Tue, 6 Dec 2022 13:45:11 +0000 Subject: Remove outdated syntax from trait alias pretty printing --- compiler/rustc_ast_pretty/src/pprust/state/item.rs | 15 ++------------- compiler/rustc_hir_pretty/src/lib.rs | 13 +------------ 2 files changed, 3 insertions(+), 25 deletions(-) diff --git a/compiler/rustc_ast_pretty/src/pprust/state/item.rs b/compiler/rustc_ast_pretty/src/pprust/state/item.rs index e68a7b3f202..5b6a07721e2 100644 --- a/compiler/rustc_ast_pretty/src/pprust/state/item.rs +++ b/compiler/rustc_ast_pretty/src/pprust/state/item.rs @@ -348,21 +348,10 @@ impl<'a> State<'a> { self.head(visibility_qualified(&item.vis, "trait")); self.print_ident(item.ident); self.print_generic_params(&generics.params); - let mut real_bounds = Vec::with_capacity(bounds.len()); - // FIXME(durka) this seems to be some quite outdated syntax - for b in bounds.iter() { - if let GenericBound::Trait(ptr, ast::TraitBoundModifier::Maybe) = b { - self.space(); - self.word_space("for ?"); - self.print_trait_ref(&ptr.trait_ref); - } else { - real_bounds.push(b.clone()); - } - } self.nbsp(); - if !real_bounds.is_empty() { + if !bounds.is_empty() { self.word_nbsp("="); - self.print_type_bounds(&real_bounds); + self.print_type_bounds(&bounds); } self.print_where_clause(&generics.where_clause); self.word(";"); diff --git a/compiler/rustc_hir_pretty/src/lib.rs b/compiler/rustc_hir_pretty/src/lib.rs index 3791b2c8661..94bab9f339d 100644 --- a/compiler/rustc_hir_pretty/src/lib.rs +++ b/compiler/rustc_hir_pretty/src/lib.rs @@ -695,19 +695,8 @@ impl<'a> State<'a> { self.head("trait"); self.print_ident(item.ident); self.print_generic_params(generics.params); - let mut real_bounds = Vec::with_capacity(bounds.len()); - // FIXME(durka) this seems to be some quite outdated syntax - for b in bounds { - if let GenericBound::Trait(ptr, hir::TraitBoundModifier::Maybe) = b { - self.space(); - self.word_space("for ?"); - self.print_trait_ref(&ptr.trait_ref); - } else { - real_bounds.push(b); - } - } self.nbsp(); - self.print_bounds("=", real_bounds); + self.print_bounds("=", bounds); self.print_where_clause(generics); self.word(";"); self.end(); // end inner head-block -- cgit v1.2.1