From: Jason Merrill <jason@redhat.com>
Date: Fri, 4 Jun 2010 21:59:22 +0000 (-0400)
Subject: pt.c (value_dependent_expression_p): Avoid using an uninitialized variable.
X-Git-Tag: releases/gcc-4.6.0~6754
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=aa3bf45c241decb77de0d3704ca511c8c186e0d0;p=thirdparty%2Fgcc.git

pt.c (value_dependent_expression_p): Avoid using an uninitialized variable.

	* pt.c (value_dependent_expression_p) [NOEXCEPT_EXPR]: Avoid
	using an uninitialized variable.

From-SVN: r160300
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index fec4bfdde7cc..a67de73c802e 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
 2010-06-04  Jason Merrill  <jason@redhat.com>
 
+	* pt.c (value_dependent_expression_p) [NOEXCEPT_EXPR]: Avoid
+	using an uninitialized variable.
+
 	* cxx-pretty-print.c (pp_cxx_unary_expression): Handle NOEXCEPT_EXPR.
 	(pp_cxx_expression): Likewise.
 
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 4c98bf276ede..d7c038217715 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -17596,9 +17596,14 @@ value_dependent_expression_p (tree expression)
         return true;
       else if (TYPE_P (expression))
 	return dependent_type_p (expression);
-    case NOEXCEPT_EXPR:
       return type_dependent_expression_p (expression);
 
+    case NOEXCEPT_EXPR:
+      expression = TREE_OPERAND (expression, 0);
+      /* FIXME why check value-dependency?  */
+      return (type_dependent_expression_p (expression)
+	      || value_dependent_expression_p (expression));
+
     case SCOPE_REF:
       return dependent_scope_ref_p (expression, value_dependent_expression_p);