bpo-33348: parse expressions after * and ** in lib2to3 (GH-6586)

These are valid even in python 2.7


https://bugs.python.org/issue33348



Automerge-Triggered-By: @gpshead

3 files changed, 3 insertions, 9 deletions

diff --git a/Lib/lib2to3/fixes/fix_apply.py b/Lib/lib2to3/fixes/fix_apply.py
index 826ec8c..6408582 100644
--- a/Lib/lib2to3/fixes/fix_apply.py
+++ b/Lib/lib2to3/fixes/fix_apply.py
@@ -37,10 +37,8 @@ class FixApply(fixer_base.BaseFix):
         # I feel like we should be able to express this logic in the
         # PATTERN above but I don't know how to do it so...
         if args:
-            if args.type == self.syms.star_expr:
-                return  # Make no change.
             if (args.type == self.syms.argument and
-                args.children[0].value == '**'):
+                args.children[0].value in {'**', '*'}):
                 return  # Make no change.
         if kwds and (kwds.type == self.syms.argument and
                      kwds.children[0].value == '**'):
diff --git a/Lib/lib2to3/fixes/fix_intern.py b/Lib/lib2to3/fixes/fix_intern.py
index a852330..d752843 100644
--- a/Lib/lib2to3/fixes/fix_intern.py
+++ b/Lib/lib2to3/fixes/fix_intern.py
@@ -30,10 +30,8 @@ class FixIntern(fixer_base.BaseFix):
             # PATTERN above but I don't know how to do it so...
             obj = results['obj']
             if obj:
-                if obj.type == self.syms.star_expr:
-                    return  # Make no change.
                 if (obj.type == self.syms.argument and
-                    obj.children[0].value == '**'):
+                    obj.children[0].value in {'**', '*'}):
                     return  # Make no change.
         names = ('sys', 'intern')
         new = ImportAndCall(node, results, names)
diff --git a/Lib/lib2to3/fixes/fix_reload.py b/Lib/lib2to3/fixes/fix_reload.py
index 6c7fbbd..b308411 100644
--- a/Lib/lib2to3/fixes/fix_reload.py
+++ b/Lib/lib2to3/fixes/fix_reload.py
@@ -27,10 +27,8 @@ class FixReload(fixer_base.BaseFix):
             # PATTERN above but I don't know how to do it so...
             obj = results['obj']
             if obj:
-                if obj.type == self.syms.star_expr:
-                    return  # Make no change.
                 if (obj.type == self.syms.argument and
-                    obj.children[0].value == '**'):
+                    obj.children[0].value in {'**', '*'}):
                     return  # Make no change.
         names = ('importlib', 'reload')
         new = ImportAndCall(node, results, names)