1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/parse/crash37.C b/gcc/testsuite/g++.dg/parse/crash37.C
new file mode 100644
index 000000000..8320dfaa5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/crash37.C
@@ -0,0 +1,15 @@
+// PR c++/31941
+// { dg-do compile }
+
+struct S
+{
+  S() throw () { }
+  virtual ~S () throw ();
+  virtual const char* what () const throw ();
+};
+
+const char *
+foo (S &e)
+{
+  return e.what ().c_str ();	// { dg-error "c_str.*S::what.*which is of non-class type" }
+}