1 files changed, 185 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.eh/catch6.C b/gcc/testsuite/g++.old-deja/g++.eh/catch6.C
new file mode 100644
index 000000000..d60d43ea9
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.eh/catch6.C
@@ -0,0 +1,185 @@
+// { dg-do run  }
+// { dg-options "-w" }
+// Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 29 Aug 1999 <nathan@acm.org>
+
+// We cannot catch an ambiguous base class.
+// -- public, << private, == virtual
+
+// E==D--B==A
+//    +--C==A
+//    +--AA-A
+
+
+struct A { int m; };
+struct B : virtual A { int m; };
+struct C : virtual A { int m; };
+struct AA : A { int m; };
+struct D : B, C, AA { int m; };
+struct E : virtual D { int m; };
+
+void fna(A *obj) { throw obj; }
+void fnb(B *obj) { throw obj; }
+void fnc(C *obj) { throw obj; }
+void fnd(D *obj) { throw obj; }
+void fnaa(AA *obj) { throw obj; }
+void fne(E *obj) { throw obj; }
+
+extern "C" void abort();
+
+void check(E *e)
+{
+  int caught;
+  
+  // try with whole object
+  caught = 0;
+  try { fne(e); }
+  catch(A *p) { abort(); } // A is ambiguous
+  catch(D *p) { caught = 1; if (p != e) abort();}
+  catch(...) { abort(); }
+  if (!caught) abort();
+
+  caught = 0;
+  try { fne(e); }
+  catch(A *p) { abort(); } // A is ambiguous
+  catch(B *p) { caught = 1; if (p != e) abort();}
+  catch(...) { abort(); }
+  if (!caught) abort();
+
+  caught = 0;
+  try { fne(e); }
+  catch(A *p) { abort(); } // A is ambiguous
+  catch(C *p) { caught = 1; if (p != e) abort();}
+  catch(...) { abort(); }
+  if (!caught) abort();
+
+  caught = 0;
+  try { fne(e); }
+  catch(A *p) { abort(); } // A is ambiguous
+  catch(AA *p) { caught = 1; if (p != e) abort();}
+  catch(...) { abort(); }
+  if (!caught) abort();
+
+  // try with D oject
+  caught = 0;
+  try { fnd((D *)e); }
+  catch(A *p) { abort(); } // A is ambiguous
+  catch(D *p) { caught = 1; if (p != e) abort();}
+  catch(...) { abort(); }
+  if (!caught) abort();
+
+  caught = 0;
+  try { fnd((D *)e); }
+  catch(A *p) { abort(); } // A is ambiguous
+  catch(B *p) { caught = 1; if (p != e) abort();}
+  catch(...) { abort(); }
+  if (!caught) abort();
+
+  caught = 0;
+  try { fnd((D *)e); }
+  catch(A *p) { abort(); } // A is ambiguous
+  catch(C *p) { caught = 1; if (p != e) abort();}
+  catch(...) { abort(); }
+  if (!caught) abort();
+
+  caught = 0;
+  try { fnd((D *)e); }
+  catch(A *p) { abort(); } // A is ambiguous
+  catch(AA *p) { caught = 1; if (p != e) abort();}
+  catch(...) { abort(); }
+  if (!caught) abort();
+
+  // try with an A object
+  caught = 0;
+  try { fna((B *)e); }
+  catch(B *p) { abort(); } // throw type is static type
+  catch(A *p) { caught = 1; if (p != (B *)e) abort();}
+  catch(...) { abort(); }
+  if (!caught) abort();
+  
+  caught = 0;
+  try { fna((C *)e); }
+  catch(C *p) { abort(); } // throw type is static type
+  catch(A *p) { caught = 1; if (p != (C *)e) abort();}
+  catch(...) { abort(); }
+  if (!caught) abort();
+  
+  caught = 0;
+  try { fna((AA *)e); }
+  catch(AA *p) { abort(); } // throw type is static type
+  catch(A *p) { caught = 1; if (p != (AA *)e) abort();}
+  catch(...) { abort(); }
+  if (!caught) abort();
+  
+  // try with B object
+  caught = 0;
+  try { fnb((B *)e); }
+  catch(A *p) { caught = 1; if (p != (B *)e) abort();}
+  catch(...) { abort(); }
+  if (!caught) abort();
+  
+  caught = 0;
+  try { fnb((B *)e); }
+  catch(B *p) { caught = 1; if (p != e) abort();}
+  catch(...) { abort(); }
+  if (!caught) abort();
+  
+  caught = 0;
+  try { fnb((B *)e); }
+  catch(C *p) { abort(); }
+  catch(D *p) { abort(); }
+  catch(...) { caught =1; }
+  if (!caught) abort();
+  
+  // try with C object
+  caught = 0;
+  try { fnc((C *)e); }
+  catch(A *p) { caught = 1; if (p != (C *)e) abort();}
+  catch(...) { abort(); }
+  if (!caught) abort();
+  
+  caught = 0;
+  try { fnc((C *)e); }
+  catch(C *p) { caught = 1; if (p != e) abort();}
+  catch(...) { abort(); }
+  if (!caught) abort();
+  
+  caught = 0;
+  try { fnc((C *)e); }
+  catch(B *p) { abort(); }
+  catch(D *p) { abort(); }
+  catch(...) { caught =1; }
+  if (!caught) abort();
+  
+  // try with AA object
+  caught = 0;
+  try { fnaa((AA *)e); }
+  catch(A *p) { caught = 1; if (p != (AA *)e) abort();}
+  catch(...) { abort(); }
+  if (!caught) abort();
+  
+  caught = 0;
+  try { fnaa((AA *)e); }
+  catch(AA *p) { caught = 1; if (p != e) abort();}
+  catch(...) { abort(); }
+  if (!caught) abort();
+  
+  caught = 0;
+  try { fnaa((AA *)e); }
+  catch(C *p) { abort(); }
+  catch(B *p) { abort(); }
+  catch(D *p) { abort(); }
+  catch(...) { caught =1; }
+  if (!caught) abort();
+  
+  return;
+}
+
+int main ()
+{
+  E e;
+  check (&e); // try with an object
+  check ((E *)0); // try with no object
+  
+  return 0;
+}