Fix a 3.6 try/except-as bug

test/simple_source/bug36/04_try_finally.py

@@ -18,3 +18,16 @@ def getvalue1(self):
     finally:
         pass
     return 2
+
+# From Python 3.6 asynchat.py
+# Bug is handling as why in the face of a return.
+# uncompyle6 shows removal of "why" after the return.
+def handle_read(self):
+    try:
+        data = 5
+    except ZeroDivisionError:
+        return
+    except OSError as why:
+        return why
+
+    return data

test/simple_source/bug36/05_if_and_comp.py

@@ -5,3 +5,8 @@ def _85encode(foldnuls, words):
     return ['z' if foldnuls and word
                 else  'y'
                 for word in words]
+
+# From Python 3.6 enum.py
+
+def __new__(metacls, cls, bases, classdict):
+    {k: classdict[k] for k in classdict._member_names}

uncompyle6/parsers/parse3.py

@@ -240,10 +240,10 @@ class Python3Parser(PythonParser):
         except_suite ::= returns
 
         except_cond1 ::= DUP_TOP expr COMPARE_OP
-                jmp_false POP_TOP POP_TOP POP_TOP
+                         jmp_false POP_TOP POP_TOP POP_TOP
 
         except_cond2 ::= DUP_TOP expr COMPARE_OP
-                jmp_false POP_TOP store POP_TOP
+                         jmp_false POP_TOP store POP_TOP
 
         except  ::=  POP_TOP POP_TOP POP_TOP c_stmts_opt POP_EXCEPT _jump
         except  ::=  POP_TOP POP_TOP POP_TOP returns

uncompyle6/parsers/parse36.py

@@ -33,9 +33,12 @@ class Python36Parser(Python35Parser):
         """
         sstmt ::= sstmt RETURN_LAST
 
-        # 3.6 redoes how return_closure works
+        # 3.6 redoes how return_closure works. FIXME: Isolate to LOAD_CLOSURE
         return_closure   ::= LOAD_CLOSURE DUP_TOP STORE_NAME RETURN_VALUE RETURN_LAST
 
+        # Is there something general going on here? FIXME: Isolate to LOAD_DICTCOMP
+        dict_comp ::= load_closure LOAD_DICTCOMP LOAD_CONST MAKE_FUNCTION_8 expr GET_ITER CALL_FUNCTION_1
+
         stmt               ::= conditional_lambda
         conditional_lambda ::= expr jmp_false expr return_if_lambda
                                return_stmt_lambda LAMBDA_MARKER
@@ -78,6 +81,8 @@ class Python36Parser(Python35Parser):
                              COME_FROM_FINALLY suite_stmts
         tryfinally36     ::= SETUP_FINALLY returns
                              COME_FROM_FINALLY suite_stmts_opt END_FINALLY
+        except_suite_finalize ::= SETUP_FINALLY returns
+                                  COME_FROM_FINALLY suite_stmts_opt END_FINALLY _jump
         """
 
     def customize_grammar_rules(self, tokens, customize):