re PR c++/10446 (ICE on a definition of a nonexistent member function of a…

re PR c++/10446 (ICE on a definition of a nonexistent member function of a nested class in a class template)

	PR c++/10446
	* search.c (lookup_fnfields_1): Handle empty slots in the method
	vector.

	PR c++/10446
	* g++.dg/parse/crash3.C: New test.

From-SVN: r65962

gcc/cp/ChangeLog

 2003-04-22  Mark Mitchell  <mark@codesourcery.com>
 
+	PR c++/10446
+	* search.c (lookup_fnfields_1): Handle empty slots in the method
+	vector.
+	
 	PR c++/10428
 	* decl.c (check_elaborated_type_specifier): New function, split
 	out from ...

gcc/cp/search.c

@@ -1400,9 +1400,14 @@ lookup_fnfields_1 (tree type, tree name)
 		  n_outer_fields_searched++;
 #endif /* GATHER_STATISTICS */
 
-		  tmp = DECL_NAME (OVL_CURRENT (methods[i]));
-
-		  if (tmp > name)
+		  tmp = methods[i];
+		  /* This slot may be empty; we allocate more slots
+		     than we need.  In that case, the entry we're
+		     looking for is closer to the beginning of the
+		     list. */
+		  if (tmp)
+		    tmp = DECL_NAME (OVL_CURRENT (tmp));
+		  if (!tmp || tmp > name)
 		    hi = i;
 		  else if (tmp < name)
 		    lo = i + 1;

gcc/testsuite/ChangeLog

 2003-04-22  Mark Mitchell  <mark@codesourcery.com>
 
+	PR c++/10446
+	* g++.dg/parse/crash3.C: New test.
+
 	PR c++/10428
 	* g++.dg/parse/elab1.C: New test.
 

gcc/testsuite/g++.dg/parse/crash3.C

+template <class T> struct L { struct I {}; };
+template <class T> void L<T>::I::foo() {} // { dg-error "" }