PR c++/9437
* pt.c (unify): Don't unify '*T' with 'U C::*'.
testsuite:
PR c++/9437
* g++.dg/template/unify4.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@62070
138bc75d-0d04-0410-961f-
82ee72b054a4
2003-01-28 Nathan Sidwell <nathan@codesourcery.com>
+ PR c++/9437
+ * pt.c (unify): Don't unify '*T' with 'U C::*'.
+
PR c++/3902
* parser.c (cp_parser_decl_specifier_seq): Cannot have constructor
inside a declarator.
}
else
{
+ /* If ARG is an offset type, we're trying to unify '*T' with
+ 'U C::*', which is ill-formed. See the comment in the
+ POINTER_TYPE case about this ugliness. */
+ if (TREE_CODE (arg) == OFFSET_TYPE)
+ return 1;
+
/* If PARM is `const T' and ARG is only `int', we don't have
a match unless we are allowing additional qualification.
If ARG is `const int' and PARM is just `T' that's OK;
+2003-01-29 Nathan Sidwell <nathan@codesourcery.com>
+
+ PR c++/9437
+ * g++.dg/template/unify4.C: New test.
+
2003-01-28 Richard Sandiford <rsandifo@redhat.com>
* gcc.c-torture/execute/20030128-1.c: New test.
--- /dev/null
+// { dg-do compile }
+
+// Copyright (C) 2003 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 28 Jan 2003 <nathan@codesourcery.com>
+
+// PR 9437. We'd unify 'T *' with 'U C::*', which is obviously broken
+
+struct X
+{
+ template <typename T>
+ operator T* () const { return static_cast<T*> (0); }
+} null;
+
+struct A { int i; };
+
+static void f (int A::* pmi) { }
+
+int main () { f (null); } // { dg-error "cannot convert" "" }