Incorrect syntax error

[tom-pytel]

Bug report

Bug description:

>>> try: 1/0
... except Exception as exc: raise from exc
... 
  File "<python-input-0>", line 2
    except Exception as exc: raise from exc
                        ^^^
SyntaxError: cannot use except statement with name

Should be:

>>> try: 1/0
... except: raise from ValueError()
... 
  File "<python-input-2>", line 2
    except: raise from ValueError()
                  ^^^^
SyntaxError: invalid syntax

CPython versions tested on:

CPython main branch, 3.14

Operating systems tested on:

Linux

Linked PRs

• gh-133999: Fix except parsing regression in 3.14 #134035
• [3.14] gh-133999: Fix except parsing regression in 3.14 (GH-134035) #134206

[sobolevn]

This is a regression from my commit. Sorry! Fixing