From b68a9b10c8081a0e4b4811bbbbfa39749d167c09 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Wed, 23 Feb 2011 04:54:27 +0000
Subject: [PATCH] Fix missing type traversals.
From-SVN: r170427
---
gcc/go/gofrontend/expressions.cc | 13 +++++++++++++
gcc/go/gofrontend/statements.cc | 3 +++
2 files changed, 16 insertions(+)
diff --git a/gcc/go/gofrontend/expressions.cc b/gcc/go/gofrontend/expressions.cc
index 6440ee1393e3..264dd579b6f4 100644
--- a/gcc/go/gofrontend/expressions.cc
+++ b/gcc/go/gofrontend/expressions.cc
@@ -2357,6 +2357,9 @@ class Const_expression : public Expression
check_for_init_loop();
protected:
+ int
+ do_traverse(Traverse*);
+
Expression*
do_lower(Gogo*, Named_object*, int);
@@ -2412,6 +2415,16 @@ class Const_expression : public Expression
mutable bool seen_;
};
+// Traversal.
+
+int
+Const_expression::do_traverse(Traverse* traverse)
+{
+ if (this->type_ != NULL)
+ return Type::traverse(this->type_, traverse);
+ return TRAVERSE_CONTINUE;
+}
+
// Lower a constant expression. This is where we convert the
// predeclared constant iota into an integer value.
diff --git a/gcc/go/gofrontend/statements.cc b/gcc/go/gofrontend/statements.cc
index 99ed6653914e..45e45a381b7e 100644
--- a/gcc/go/gofrontend/statements.cc
+++ b/gcc/go/gofrontend/statements.cc
@@ -318,6 +318,9 @@ Temporary_statement::get_decl() const
int
Temporary_statement::do_traverse(Traverse* traverse)
{
+ if (this->type_ != NULL
+ && this->traverse_type(traverse, this->type_) == TRAVERSE_EXIT)
+ return TRAVERSE_EXIT;
if (this->init_ == NULL)
return TRAVERSE_CONTINUE;
else
--
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