re PR c++/28109 (ICE with typeid of incomplete type)

	PR c++/28109
	* rtti.c (get_tinfo_decl_dynamic): Robustify.

	* g++.dg/rtti/incomplete1.C: New test.

From-SVN: r114882

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 7f022ad8d79f8845d9ab8dee7a231457f7ae0943..f666fab0b10c28a298df92559625b59252cde2d1 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2006-06-22  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+       PR c++/28109
+       * rtti.c (get_tinfo_decl_dynamic): Robustify.
+
 2006-06-20  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 
        PR c++/28052

diff --git a/gcc/cp/rtti.c b/gcc/cp/rtti.c
index 898db00f3110554460e43afd99ebd7dcd8e46b7b..469ce51da66b4ec08b426ccc57a84b9357663523 100644 (file)
--- a/gcc/cp/rtti.c
+++ b/gcc/cp/rtti.c
@@ -228,7 +228,7 @@ get_tinfo_decl_dynamic (tree exp)
   tree type;
   tree t;
 
-  if (exp == error_mark_node)
+  if (error_operand_p (exp))
     return error_mark_node;
 
   /* peel back references, so they match.  */

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3e9165c4afd02aa50da87bf48f89d00103d2cfa9..d08e87c75f8735a036be94da75700ea4aa5e89d2 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2006-06-22  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
+
+       PR c++/28109
+       * g++.dg/rtti/incomplete1.C: New test.
+
 2006-06-21  Eric Botcazou  <ebotcazou@adacore.com>
 
        * gnat.dg/loop_unchecked_conversion.ad[bs]: New test.

diff --git a/gcc/testsuite/g++.dg/rtti/incomplete1.C b/gcc/testsuite/g++.dg/rtti/incomplete1.C
new file mode 100644 (file)
index 0000000..2bf46e0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/rtti/incomplete1.C
@@ -0,0 +1,12 @@
+// PR c++/28109
+// { dg-do compile }
+
+#include <typeinfo>
+
+struct A;
+
+void foo()
+{
+  A a;  // { dg-error "incomplete type" }
+  typeid (a);
+}