+2003-02-20 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/9729
+ * mangle.c (mangle_conv_op_name_for_type): Issue an error message
+ when the G++ 3.2 ABI prevents correct compilation.
+
2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
Change base class access representation. Share virtual base
/* Name mangling for the 3.0 C++ ABI.
- Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
Written by Alex Samuel <sameul@codesourcery.com>
This file is part of GCC.
free (op_name);
/* It had better be a unique mangling for the type. */
- my_friendly_assert (!IDENTIFIER_TYPENAME_P (identifier)
- || same_type_p (type, TREE_TYPE (identifier)),
- 20011230);
+ if (IDENTIFIER_TYPENAME_P (identifier)
+ && !same_type_p (type, TREE_TYPE (identifier)))
+ {
+ /* In G++ 3.2, the name mangling scheme was ambiguous. In later
+ versions of the ABI, this problem has been fixed. */
+ if (abi_version_at_least (2))
+ abort ();
+ error ("due to a defect in the G++ 3.2 ABI, G++ has assigned the "
+ "same mangled name to two different types");
+ }
/* Set bits on the identifier so we know later it's a conversion. */
IDENTIFIER_OPNAME_P (identifier) = 1;
+2003-02-20 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/9729
+ * g++.dg/abi/conv1.C: New test.
+
Thu Feb 20 14:38:13 CET 2003 Jan Hubicka <jh@suse.cz>
* gcc.c-torture/execute/20020720-1.x: XFAIL for x86-64.
--- /dev/null
+// { dg-options "-fabi-version=1" }
+
+template<class T1>
+struct A {
+ typedef typename T1::X X;
+ operator X() const;
+};
+
+template <class T0, class T1 >
+struct B {
+ typedef typename T1::X X;
+ operator X() const; // { dg-error "" }
+};