| 1 | # This file intended to be used with clang as |
| 2 | # |
| 3 | # clang -fsanitize=foo -fsanitize-blacklist=`pwd`/asan_ignore |
| 4 | # |
| 5 | # It lists those files / functions that clang's Address Sanitizer should |
| 6 | # ignore. |
| 7 | # |
| 8 | # See http://clang.llvm.org/docs/SanitizerSpecialCaseList.html. |
| 9 | |
| 10 | |
| 11 | # The pp functions used under 'use integer' shouldn't warn about |
| 12 | # integer overflow etc. |
| 13 | # |
| 14 | # Unfortunately there doesn't seem to be any way to disable just specific |
| 15 | # errors (i.e. the integer overflow ones). The manual implies that you can |
| 16 | # suffix with =foo for a "tool-specific category", but neither =undefined |
| 17 | # nor =signed-integer-overflow worked. |
| 18 | |
| 19 | fun:Perl_pp_i_* |
| 20 | |
| 21 | # Perl's << is defined as using the underlying C's << operator, with the |
| 22 | # same undefined behaviour for shifts greater than the word size. |
| 23 | # (UVs normally, IVs with 'use integer') |
| 24 | |
| 25 | fun:Perl_pp_left_shift |
| 26 | |
| 27 | # this function numifies the field width in eg printf "%10f". |
| 28 | # It has its own overflow detection, so don't warn about it |
| 29 | |
| 30 | fun:S_expect_number |