re PR c++/42057 (ICE with invalid parameter of virtual function)

2009-12-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/42057
	* g++.dg/parse/crash54.C: New.

From-SVN: r154865

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 382406f..bfc58ea 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2009-12-01  Paolo Carlini  <paolo.carlini@oracle.com>
+
+       PR c++/42057
+       * g++.dg/parse/crash54.C: New.
+
 2009-11-30  Chao-ying Fu  <fu@mips.com>
 
        * gcc.target/mips/dsp-lhx.c: New test.

diff --git a/gcc/testsuite/g++.dg/parse/crash54.C b/gcc/testsuite/g++.dg/parse/crash54.C
new file mode 100644 (file)
index 0000000..222082a
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/crash54.C
@@ -0,0 +1,15 @@
+// PR c++/42057
+
+struct A; // { dg-error "forward declaration" }
+
+struct B
+{
+  virtual B* foo(A);
+};
+
+struct C : virtual B
+{
+  virtual C* foo(A) { return 0; } // { dg-error "incomplete type" }
+};
+
+C c;