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author | Serge Guelton <sguelton@redhat.com> | 2019-02-11 15:03:17 +0000 |
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committer | Serge Guelton <sguelton@redhat.com> | 2019-02-11 15:03:17 +0000 |
commit | 3331b6eab3976fbfa2afc196d37667036f3f4967 (patch) | |
tree | 002d4146b3d95bc2bc573f300a13b09f64dfd7f0 /clang/tools/scan-build-py/libscanbuild/analyze.py | |
parent | 83e68854d54509e7536f32e4b4aa07e1ad25ec19 (diff) | |
download | bcm5719-llvm-3331b6eab3976fbfa2afc196d37667036f3f4967.tar.gz bcm5719-llvm-3331b6eab3976fbfa2afc196d37667036f3f4967.zip |
[tools] Fix python DeprecationWarning: invalid escape sequence
The python documentation says "it’s highly recommended that you use raw strings for all but the simplest expressions." (https://docs.python.org/3/library/re.html)
So do that with the attached patch generated by
sed -i -e "s/re.search('/re.search(r'/g" $(git grep -l 're.search(')
The warning can be seen in e.g. python3.7:
$ python3.7 -Wd
>>> import re; re.search('\s', '')
<stdin>:1: DeprecationWarning: invalid escape sequence \s
Commited on behalf of Marco Falke.
Differential Revision: https://reviews.llvm.org/D57528
llvm-svn: 353707
Diffstat (limited to 'clang/tools/scan-build-py/libscanbuild/analyze.py')
-rw-r--r-- | clang/tools/scan-build-py/libscanbuild/analyze.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/tools/scan-build-py/libscanbuild/analyze.py b/clang/tools/scan-build-py/libscanbuild/analyze.py index bac259cde2d..49de387c704 100644 --- a/clang/tools/scan-build-py/libscanbuild/analyze.py +++ b/clang/tools/scan-build-py/libscanbuild/analyze.py @@ -97,7 +97,7 @@ def need_analyzer(args): when compiler wrappers are used. That's the moment when build setup check the compiler and capture the location for the build process. """ - return len(args) and not re.search('configure|autogen', args[0]) + return len(args) and not re.search(r'configure|autogen', args[0]) def prefix_with(constant, pieces): |