abg-comparison.h: Remove stray declaration

The functon is_reference_or_pointer_diff_to_non_basic_distinct_types
was declared in

ef9d20c9 Fix redundancy detection through fn ptr and typedef paths

but never defined. This commit removes it. There are no functional
changes.

	* include/abg-comparison
	(is_reference_or_pointer_diff_to_non_basic_distinct_types):
	Remove stray declaration.

Signed-off-by: Giuliano Procida <gprocida@google.com>

diff --git a/include/abg-comparison.h b/include/abg-comparison.h
index d107bf9fb408706f86befc82203dfbef26079534..84258209c029486ddd843b301473f89694070a24 100644 (file)
--- a/include/abg-comparison.h
+++ b/include/abg-comparison.h
@@ -2855,9 +2855,6 @@ is_qualified_type_diff(const diff* diff);
 bool
 is_reference_or_pointer_diff(const diff* diff);
 
-bool
-is_reference_or_pointer_diff_to_non_basic_distinct_types(const diff* diff);
-
 const fn_parm_diff*
 is_fn_parm_diff(const diff* diff);