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C++, allow 8 and 9 in hexadecimal integer literals.

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Fixes sphinx-doc/sphinx#6286.
This commit is contained in:
Jakob Lykke Andersen 2019-04-14 11:05:32 +02:00
parent a46d4c9bca
commit 396228953f
3 changed files with 4 additions and 2 deletions
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2
CHANGES
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@ -16,6 +16,8 @@ Features added
Bugs fixed
----------
* #6286: C++, allow 8 and 9 in hexadecimal integer literals.
Testing
--------

2
sphinx/domains/cpp.py
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@ -292,7 +292,7 @@ logger = logging.getLogger(__name__)
_integer_literal_re = re.compile(r'[1-9][0-9]*')
_octal_literal_re = re.compile(r'0[0-7]*')
_hex_literal_re = re.compile(r'0[xX][0-7a-fA-F][0-7a-fA-F]*')
_hex_literal_re = re.compile(r'0[xX][0-9a-fA-F][0-9a-fA-F]*')
_binary_literal_re = re.compile(r'0[bB][01][01]*')
_integer_suffix_re = re.compile(r'')
_float_literal_re = re.compile(r'''(?x)

2
tests/test_domain_cpp.py
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@ -114,7 +114,7 @@ def test_expressions():
exprCheck('nullptr', 'LDnE')
exprCheck('true', 'L1E')
exprCheck('false', 'L0E')
ints = ['5', '0', '075', '0xF', '0XF', '0b1', '0B1']
ints = ['5', '0', '075', '0x0123456789ABCDEF', '0XF', '0b1', '0B1']
unsignedSuffix = ['', 'u', 'U']
longSuffix = ['', 'l', 'L', 'll', 'LL']
for i in ints: