advance required gen version for builtins

python/helpers/required_gen_version

@@ -6,7 +6,7 @@
 
 (default) 1.92 # anything not explicitly marked
 
-(built-in) 1.92 # skeletons of all built-in modules are built together
+(built-in) 1.93 # skeletons of all built-in modules are built together
 # Note: modules like itertools, etc are "(built-in)" and are ignored if given separately
 
 # pygame._numericsndarray 1.81

python/testData/findUsages/ReassignedParameter.py

@@ -0,0 +1,5 @@
+def cover(board, lab=1):
+    lab += 1
+    for dx in [0, 1]:
+        lab = cover(board, lab)
+    return la<caret>b