gccrs: ast: Add ConstBlock and AnonConst nodes

gcc/rust/ChangeLog:

	* ast/rust-expr.h: Declare AnonConst and ConstBlock and use them.
	* ast/rust-ast-full-decls.h: Likewise.
	* ast/rust-ast.cc: Add implementation for AnonConst and ConstBlock.
	* ast/rust-ast.h: Likewise.
	* ast/rust-ast-collector.cc (TokenCollector::visit): Likewise.
	* ast/rust-ast-collector.h: Likewise.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Likewise.
	* ast/rust-ast-visitor.h: Likewise.
	* expand/rust-derive.h: Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* hir/rust-ast-lower-expr.cc (translate_operand_const): Likewise.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.h: Likewise.
	* resolve/rust-ast-resolve-expr.h: Likewise.
	* resolve/rust-ast-resolve-expr.cc: Likewise.

1 files changed, 24 insertions, 0 deletions

diff --git a/gcc/rust/ast/rust-ast.cc b/gcc/rust/ast/rust-ast.cc
index 86e7000..fdd8667 100644
--- a/gcc/rust/ast/rust-ast.cc
+++ b/gcc/rust/ast/rust-ast.cc
@@ -1278,6 +1278,18 @@ BlockExpr::as_string () const
 }
 
 std::string
+AnonConst::as_string () const
+{
+  return "AnonConst: " + expr->as_string ();
+}
+
+std::string
+ConstBlock::as_string () const
+{
+  return "ConstBlock: " + expr.as_string ();
+}
+
+std::string
 TraitImpl::as_string () const
 {
   std::string str = VisItem::as_string ();
@@ -4521,6 +4533,18 @@ BlockExpr::accept_vis (ASTVisitor &vis)
 }
 
 void
+AnonConst::accept_vis (ASTVisitor &vis)
+{
+  vis.visit (*this);
+}
+
+void
+ConstBlock::accept_vis (ASTVisitor &vis)
+{
+  vis.visit (*this);
+}
+
+void
 ClosureExprInnerTyped::accept_vis (ASTVisitor &vis)
 {
   vis.visit (*this);