gccrs: Remove Rust::make_unique

Since our bootstrap requirement has been bumped to C++14, we don't need
a custom implementation of std::make_unique anymore.

gcc/rust/ChangeLog:

	* ast/rust-ast-builder-type.cc: Remove inclusion of
	rust-make-unique.h.
	* ast/rust-ast-builder.cc: Likewise.
	(Builder::array): Use std::make_unique instead of
	Rust::make_unique.
	* ast/rust-ast.cc (Attribute::get_traits_to_derive): Likewise.
	* ast/rust-macro.h: Remove inclusion of rust-make-unique.h.
	(MacroRulesDefinition::mbe): Use std::make_unique instead of
	Rust::make_unique.
	(MacroRulesDefinition::decl_macro): Likewise.
	* ast/rust-path.h
	(PathInExpression::PathInExpression): Likewise.
	(QualifiedPathInExpression::QualifiedPathInExpression):
	Likewise.
	* backend/rust-compile-pattern.cc
	(CompilePatternCheckExpr::visit): Likewise.
	* expand/rust-derive-copy.cc
	(DeriveCopy::copy_impl): Likewise.
	* expand/rust-expand-format-args.cc
	(expand_format_args): Likewise.
	* expand/rust-macro-builtins-asm.cc: Remove inclusion of
	rust-make-unique.h.
	(parse_asm): Use std::make_unique instead of Rust::make_unique.
	* hir/rust-ast-lower-expr.cc
	(ASTLoweringExpr::visit): Likewise.
	* hir/tree/rust-hir-expr.cc
	(StructExprStructFields::StructExprStructFields): Likewise.
	(StructExprStructFields::operator=): Likewise.
	* hir/tree/rust-hir.cc
	(TypePath::to_trait_bound): Likewise.
	* lex/rust-token.h: Remove inclusion of rust-make-unique.h.
	(Token::Token): Use std::make_unique instead of
	Rust::make_unique.
	* metadata/rust-import-archive.cc: Remove inclusion of
	rust-make-unique.h.
	(Import::find_archive_export_data): Use std::make_unique instead
	of Rust::make_unique.
	* metadata/rust-imports.cc: Remove inclusion of
	rust-make-unique.h.
	(Import::find_export_data): Use std::make_unique instead of
	Rust::make_unique.
	(Import::find_object_export_data): Likewise.
	* parse/rust-parse-impl.h: Remove inclusion of
	rust-make-unique.h.
	(Parser::parse_function_param): Use std::make_unique instead of
	Rust::make_unique.
	(Parser::parse_self_param): Likewise.
	(Parser::parse_array_expr): Likewise.
	* typecheck/rust-hir-type-check-enumitem.cc
	(TypeCheckEnumItem::visit): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc
	(TypeCheckTopLevelExternItem::visit): Likewise.
	(TypeCheckImplItem::visit): Likewise.
	* typecheck/rust-hir-type-check-type.cc
	(TypeResolveGenericParam::visit): Likewise.
	* typecheck/rust-hir-type-check.cc: Remove inclusion of
	rust-make-unique.h.
	(TraitItemReference::get_type_from_fn): Use std::make_unique
	instead of Rust::make_unique.
	* typecheck/rust-tyty-bounds.cc
	(TypeCheckBase::get_predicate_from_bound): Likewise.
	* util/rust-make-unique.h: Removed.

Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>

2 files changed, 7 insertions, 7 deletions

diff --git a/gcc/rust/hir/tree/rust-hir-expr.cc b/gcc/rust/hir/tree/rust-hir-expr.cc
index 6c9a7a4..4a902c6 100644
--- a/gcc/rust/hir/tree/rust-hir-expr.cc
+++ b/gcc/rust/hir/tree/rust-hir-expr.cc
@@ -541,10 +541,10 @@ StructExprStructFields::StructExprStructFields (
 StructExprStructFields::StructExprStructFields (
   StructExprStructFields const &other)
   : StructExprStruct (other),
-    struct_base (
-      other.has_struct_base () ? tl::optional<std::unique_ptr<StructBase>> (
-	Rust::make_unique<StructBase> (*other.struct_base.value ()))
-			       : tl::nullopt),
+    struct_base (other.has_struct_base ()
+		   ? tl::optional<std::unique_ptr<StructBase>> (
+		     std::make_unique<StructBase> (*other.struct_base.value ()))
+		   : tl::nullopt),
     union_index (other.union_index)
 {
   fields.reserve (other.fields.size ());
@@ -558,7 +558,7 @@ StructExprStructFields::operator= (StructExprStructFields const &other)
   StructExprStruct::operator= (other);
   struct_base = other.has_struct_base ()
 		  ? tl::optional<std::unique_ptr<StructBase>> (
-		    Rust::make_unique<StructBase> (*other.struct_base.value ()))
+		    std::make_unique<StructBase> (*other.struct_base.value ()))
 		  : tl::nullopt;
   union_index = other.union_index;
 
diff --git a/gcc/rust/hir/tree/rust-hir.cc b/gcc/rust/hir/tree/rust-hir.cc
index c20d69d..da1c8b9 100644
--- a/gcc/rust/hir/tree/rust-hir.cc
+++ b/gcc/rust/hir/tree/rust-hir.cc
@@ -2710,8 +2710,8 @@ TypePath::to_trait_bound (bool in_parens) const
   // create clone FIXME is this required? or is copy constructor automatically
   // called?
   TypePath copy (*this);
-  return Rust::make_unique<TraitBound> (mappings, std::move (copy),
-					copy.get_locus (), in_parens);
+  return std::make_unique<TraitBound> (mappings, std::move (copy),
+				       copy.get_locus (), in_parens);
 }
 
 std::string