Test clinic above

Author: vstinner

Tools/clinic/clinic.py

@@ -2147,7 +2147,7 @@ def print_block(
         write("\n")
 
         output = ''
-        if core_includes and clinic:
+        if core_includes:
             output += textwrap.dedent("""
                 #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
                 #  include "pycore_gc.h"            // PyGC_Head
@@ -2156,11 +2156,12 @@ def print_block(
 
             """)
 
-            # Emit optional includes
-            for include, reason in sorted(clinic.includes.items()):
-                line = f'#include "{include}"'
-                line = line.ljust(35) + f'// {reason}\n'
-                output += line
+            if clinic:
+                # Emit optional includes
+                for include, reason in sorted(clinic.includes.items()):
+                    line = f'#include "{include}"'
+                    line = line.ljust(35) + f'// {reason}\n'
+                    output += line
 
         input = ''.join(block.input)
         output += ''.join(block.output)