Outdated function attribute to disable address sanitizer

[zhangyangyu]

BPO	30364
Nosy	@benjaminp, @zhangyangyu, @miss-islington
PRs	bpo-30364: replace deprecated no_address_safety_analysis with no_sanitize_address #17702 [3.8] closes bpo-30364: Replace deprecated no_address_safety_analysis attribute. (GH-17702) #17711 [3.7] closes bpo-30364: Replace deprecated no_address_safety_analysis attribute. (GH-17702) #17712

^{Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.}

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GitHub fields:

assignee = None
closed_at = <Date 2019-12-27.02:51:45.931>
created_at = <Date 2017-05-14.14:40:54.711>
labels = []
title = 'Outdated function attribute to disable address sanitizer'
updated_at = <Date 2019-12-27.03:10:55.803>
user = 'https://github.com/zhangyangyu'

bugs.python.org fields:

activity = <Date 2019-12-27.03:10:55.803>
actor = 'miss-islington'
assignee = 'none'
closed = True
closed_date = <Date 2019-12-27.02:51:45.931>
closer = 'benjamin.peterson'
components = []
creation = <Date 2017-05-14.14:40:54.711>
creator = 'xiang.zhang'
dependencies = []
files = []
hgrepos = []
issue_num = 30364
keywords = ['patch']
message_count = 4.0
messages = ['293648', '358897', '358900', '358901']
nosy_count = 3.0
nosy_names = ['benjamin.peterson', 'xiang.zhang', 'miss-islington']
pr_nums = ['17702', '17711', '17712']
priority = 'normal'
resolution = 'fixed'
stage = 'resolved'
status = 'closed'
superseder = None
type = None
url = 'https://bugs.python.org/issue30364'
versions = []

[zhangyangyu]

In obmalloc, __attribute__((no_address_safety_analysis)) is used to disable address sanitizer. But this attribute is now deprecated in both clang and GCC.

Related links:

https://clang.llvm.org/docs/AddressSanitizer.html#disabling-instrumentation-with-attribute-no-sanitize-address

https://gcc.gnu.org/onlinedocs/gcc-4.8.1/gcc/Function-Attributes.html

[benjaminp]

New changeset c0052f3 by Benjamin Peterson (Batuhan Taşkaya) in branch 'master':
closes bpo-30364: Replace deprecated no_address_safety_analysis attribute. (GH-17702)
c0052f3

[miss-islington]

New changeset 5641b6d by Miss Islington (bot) in branch '3.7':
closes bpo-30364: Replace deprecated no_address_safety_analysis attribute. (GH-17702)
5641b6d

[miss-islington]

New changeset 5dd1909 by Miss Islington (bot) in branch '3.8':
closes bpo-30364: Replace deprecated no_address_safety_analysis attribute. (GH-17702)
5dd1909