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authorNick Coghlan <ncoghlan@gmail.com>2019-08-25 14:41:47 (GMT)
committerGitHub <noreply@github.com>2019-08-25 14:41:47 (GMT)
commit6ca030765db49525f16b8fabff4153238148b58d (patch)
tree4b6455f79bbaa35b2fa260226545208aa3cfac4e /PC
parent970548c00b366dcb8eb0c2bec0ffcab30ba03aee (diff)
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[3.8] bpo-37757: Disallow PEP 572 cases that expose implementation details (GH-15491)
- drop TargetScopeError in favour of raising SyntaxError directly as per the updated PEP 572 - comprehension iteration variables are explicitly local, but named expression targets in comprehensions are nonlocal or global. Raise SyntaxError as specified in PEP 572 - named expression targets in the outermost iterable of a comprehension have an ambiguous target scope. Avoid resolving that question now by raising SyntaxError. PEP 572 originally required this only for cases where the bound name conflicts with the iteration variable in the comprehension, but CPython can't easily restrict the exception to that case (as it doesn't know the target variable names when visiting the outermost iterator expression) (cherry picked from commit 5dbe0f59b7a4f39c7c606b48056bc29e406ebf78)
Diffstat (limited to 'PC')
-rw-r--r--PC/python3.def1
1 files changed, 0 insertions, 1 deletions
diff --git a/PC/python3.def b/PC/python3.def
index e317864..5d93c18 100644
--- a/PC/python3.def
+++ b/PC/python3.def
@@ -235,7 +235,6 @@ EXPORTS
PyExc_SystemError=python38.PyExc_SystemError DATA
PyExc_SystemExit=python38.PyExc_SystemExit DATA
PyExc_TabError=python38.PyExc_TabError DATA
- PyExc_TargetScopeError=python38.PyExc_TargetScopeError DATA
PyExc_TimeoutError=python38.PyExc_TimeoutError DATA
PyExc_TypeError=python38.PyExc_TypeError DATA
PyExc_UnboundLocalError=python38.PyExc_UnboundLocalError DATA