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annotate perl-5.22.2/asan_ignore @ 8045:a16537d2fe07

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<xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
author HackBot
date Sat, 14 May 2016 14:54:38 +0000
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8045
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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1 # This file intended to be used with clang as
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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2 #
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3 # clang -fsanitize=foo -fsanitize-blacklist=`pwd`/asan_ignore
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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4 #
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5 # It lists those files / functions that clang's Address Sanitizer should
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6 # ignore.
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7 #
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8 # See http://clang.llvm.org/docs/SanitizerSpecialCaseList.html.
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a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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11 # The pp functions used under 'use integer' shouldn't warn about
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12 # integer overflow etc.
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13 #
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14 # Unfortunately there doesn't seem to be any way to disable just specific
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15 # errors (i.e. the integer overflow ones). The manual implies that you can
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16 # suffix with =foo for a "tool-specific category", but neither =undefined
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17 # nor =signed-integer-overflow worked.
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18
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19 fun:Perl_pp_i_*
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a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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21 # Perl's << is defined as using the underlying C's << operator, with the
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22 # same undefined behaviour for shifts greater than the word size.
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23 # (UVs normally, IVs with 'use integer')
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25 fun:Perl_pp_left_shift
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a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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27 # this function numifies the field width in eg printf "%10f".
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28 # It has its own overflow detection, so don't warn about it
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29
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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30 fun:S_expect_number