From: Paolo Carlini <paolo.carlini@oracle.com>
Date: Wed, 19 Sep 2018 19:35:19 +0000 (+0000)
Subject: re PR c++/87324 (g++ ICE with overriding initializers: Segmentation fault)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ff5c3c9d38ec89c2fdab4b947676e45f4ffdf61e;p=gcc.git

re PR c++/87324 (g++ ICE with overriding initializers: Segmentation fault)

/cp
2018-09-19  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/87324
	* parser.c (cp_parser_initializer_list): Assign error_mark_node
	to the index upon error.

/testsuite
2018-09-19  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/87324
	* g++.dg/cpp0x/desig5.C: New.

From-SVN: r264428
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 7fcb34605c1..546943c9a0e 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2018-09-19  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/87324
+	* parser.c (cp_parser_initializer_list): Assign error_mark_node
+	to the index upon error.
+
 2018-09-19  Marek Polacek  <polacek@redhat.com>
 
 	PR c++/87357 - missing -Wconversion warning
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index f5e4fa4ff07..6e68f2c41dc 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -22394,7 +22394,7 @@ cp_parser_initializer_list (cp_parser* parser, bool* non_constant_p)
 			  "%<.%s%> designator used multiple times in "
 			  "the same initializer list",
 			  IDENTIFIER_POINTER (designator));
-		(*v)[i].index = NULL_TREE;
+		(*v)[i].index = error_mark_node;
 	      }
 	    else
 	      IDENTIFIER_MARKED (designator) = 1;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4631448bb67..f3b55d157f8 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2018-09-19  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/87324
+	* g++.dg/cpp0x/desig5.C: New.
+
 2018-09-19  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/84109
diff --git a/gcc/testsuite/g++.dg/cpp0x/desig5.C b/gcc/testsuite/g++.dg/cpp0x/desig5.C
new file mode 100644
index 00000000000..ed276291758
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/desig5.C
@@ -0,0 +1,13 @@
+// PR c++/87324
+// { dg-do compile { target c++11 } }
+// { dg-options "-Wno-pedantic" }
+
+struct {
+  struct {
+    double a;
+    struct {
+      short b;
+    };
+  };
+  int c;
+} d{.a = 7, .a = 8.09};  // { dg-error "designator used multiple times in the same initializer list" }