Re: [PATCH] c++: Implement DR 1512, Pointer comparison vs qual convs [PR87699]

[Jason Merrill via Gcc-patches]

On 5/16/20 6:32 PM, Marek Polacek wrote:
+  const int q1 = cp_type_quals (pointee1);
+  const int q2 = cp_type_quals (pointee2);
+  const int quals = q1 | q2;
    result_type = cp_build_qualified_type (result_type,
-                                        (cp_type_quals (pointee1)
-                                         | cp_type_quals (pointee2)));
+                                        (quals | (*add_const
+                                                  ? TYPE_QUAL_CONST
+                                                  : TYPE_UNQUALIFIED)));

Since you're splitting out some of the arithmetic into local variables, 
why not handle *add_const there as well?

OK either way.

Jason