Author: Raffael Tfirst <raffael.tfi...@gmail.com>
Branch: py3.5
Changeset: r84823:6192dedbd81c
Date: 2016-05-29 22:06 +0200
http://bitbucket.org/pypy/pypy/changeset/6192dedbd81c/
Log: Start defining BUILD_SET_UNPACK as in cpython, undo temporary error
bypass in visit_Starred, change error message if starred expression
not used as store to match cpython 3.5
diff --git a/pypy/interpreter/astcompiler/assemble.py
b/pypy/interpreter/astcompiler/assemble.py
--- a/pypy/interpreter/astcompiler/assemble.py
+++ b/pypy/interpreter/astcompiler/assemble.py
@@ -676,6 +676,9 @@
def _compute_BUILD_SET(arg):
return 1 - arg
+def _compute_BUILD_SET_UNPACK(arg):
+ return 1 - arg
+
def _compute_BUILD_MAP(arg):
return 1 - 2 * arg
diff --git a/pypy/interpreter/astcompiler/codegen.py
b/pypy/interpreter/astcompiler/codegen.py
--- a/pypy/interpreter/astcompiler/codegen.py
+++ b/pypy/interpreter/astcompiler/codegen.py
@@ -1049,11 +1049,10 @@
self.emit_op_arg(op, elt_count)
def visit_Starred(self, star):
- if star.ctx != ast.Load:
- if star.ctx != ast.Store:
- self.error("can use starred expression only as assignment
target",
- star)
- self.error("starred assignment target must be in a list or tuple",
star)
+ if star.ctx != ast.Store:
+ self.error("can't use starred expression here",
+ star)
+ self.error("starred assignment target must be in a list or tuple",
star)
def visit_Tuple(self, tup):
self.update_position(tup.lineno)
diff --git a/pypy/interpreter/pyopcode.py b/pypy/interpreter/pyopcode.py
--- a/pypy/interpreter/pyopcode.py
+++ b/pypy/interpreter/pyopcode.py
@@ -1324,7 +1324,7 @@
self.space.call_method(w_set, 'add', w_item)
self.pushvalue(w_set)
- #BUILD_SET_UNPACK (and undo LOAD permit in codegen visit_starred)
+ #BUILD_SET_UNPACK (also as opcode)
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