re PR c++/13178 (Bogus C++ error message referring to operator 1)

	PR c++/13178
	* call.c (name_as_c_string): Print conversion operator names
	correctly.

	PR c++/13178
	* g++.dg/conversion/op1.C: New test.

From-SVN: r75986

gcc/cp/ChangeLog

 2004-01-16  Mark Mitchell  <mark@codesourcery.com>
 
+	PR c++/13178
+	* call.c (name_as_c_string): Print conversion operator names
+	correctly.
+
 	PR c++/13478
 	* call.c (initialize_reference): Pass -1 for inner parameter to
 	convert_like_real.

gcc/cp/call.c

@@ -4986,6 +4986,15 @@ name_as_c_string (tree name, tree type, bool *free_p)
 	  *free_p = true;
 	}
     }
+  else if (IDENTIFIER_TYPENAME_P (name))
+    {
+      pretty_name = concat ("operator ",
+			    type_as_string (TREE_TYPE (name),
+					    TFF_PLAIN_IDENTIFIER),
+			    NULL);
+      /* Remember that we need to free the memory allocated.  */
+      *free_p = true;
+    }
   else
     pretty_name = (char *) IDENTIFIER_POINTER (name);
 

gcc/testsuite/ChangeLog

+2004-01-16  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/13178
+	* g++.dg/conversion/op1.C: New test.
+
 2004-01-16  J"orn Rennecke <joern.rennecke@superh.com>
 
 	PR 10392

gcc/testsuite/g++.dg/conversion/op1.C

+class C
+{
+  template<typename U> 
+  operator U();
+};
+
+int fn (C c) 
+{ 
+  return C::operator float(c); // { dg-error "operator U" }
+}