From: msebor <msebor@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 16 Dec 2015 23:56:27 +0000 (+0000)
Subject: PR objc++/68932  - FAIL: obj-c++.dg/property/at-property-23.mm -fgnu-runtime
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b0e01e98c5c7b5f996883f30e0471b32e304f7b5;p=thirdparty%2Fgcc.git

PR objc++/68932  - FAIL: obj-c++.dg/property/at-property-23.mm -fgnu-runtime
                   (internal compiler error)

cp/
	* decl.c (grokdeclarator): Avoid assuming ctype is non-null when
	checking the validity of a flexible array member.

testsuite/
	* obj-c++.dg/property/at-property-23.mm: Remove check for
	an error message.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@231726 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 46b67125a5b8..4d7a5f3ad40b 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2015-12-16  Martin Sebor  <msebor@redhat.com>
+
+	PR objc++/68932
+	* decl.c (grokdeclarator): Avoid assuming ctype is non-null when
+	checking the validity of a flexible array member.
+
 2015-12-16  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* pt.c (comp_template_args): Remove.
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index 77358c4c6856..7d45d4dc1f51 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -10933,8 +10933,9 @@ grokdeclarator (const cp_declarator *declarator,
 	if (!staticp && TREE_CODE (type) == ARRAY_TYPE
 	    && TYPE_DOMAIN (type) == NULL_TREE)
 	  {
-	    if (TREE_CODE (ctype) == UNION_TYPE
-		|| TREE_CODE (ctype) == QUAL_UNION_TYPE)
+	    if (ctype
+		&& (TREE_CODE (ctype) == UNION_TYPE
+		    || TREE_CODE (ctype) == QUAL_UNION_TYPE))
 	      {
 		error ("flexible array member in union");
 		type = error_mark_node;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 9ce80b1bc10e..63d8b4438193 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2015-12-16  Martin Sebor  <msebor@redhat.com>
+
+	PR objc++/68932
+	* obj-c++.dg/property/at-property-23.mm: Remove check for
+	an error message.
+
 2015-12-13  Jeff Law  <law@redhat.com>
 
 	* gcc.dg/tree-ssa/pr68619-4.c: Change size of code bitfield.
diff --git a/gcc/testsuite/obj-c++.dg/property/at-property-23.mm b/gcc/testsuite/obj-c++.dg/property/at-property-23.mm
index 73138f64c4a3..035cc8b10fe9 100644
--- a/gcc/testsuite/obj-c++.dg/property/at-property-23.mm
+++ b/gcc/testsuite/obj-c++.dg/property/at-property-23.mm
@@ -14,5 +14,4 @@
 @property int a[8]; /* { dg-error "property can not be an array" } */
 @property int b:8;  /* { dg-error "expected" } */
 @property int c[];  /* { dg-error "property can not be an array" } */
-                    /* { dg-error "ISO C.. forbids zero-size array" "" { target *-*-* } 16 } */
 @end