diff options
| author | redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-06-03 17:26:15 +0000 |
|---|---|---|
| committer | redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-06-03 17:26:15 +0000 |
| commit | ca6601d19f8e03b9b2feaa20fc979b5a6d8d06bd (patch) | |
| tree | a311cd92f4682d2a74ea2d9b7188e1664684584f /libstdc++-v3/include | |
| parent | 5f78ad884e0c5e66a104d0a5f73ea124b6afcc55 (diff) | |
| download | ppe42-gcc-ca6601d19f8e03b9b2feaa20fc979b5a6d8d06bd.tar.gz ppe42-gcc-ca6601d19f8e03b9b2feaa20fc979b5a6d8d06bd.zip | |
Backport from mainline
2014-04-24 Tim Shen <timshen91@gmail.com>
* include/bits/regex_automaton.tcc (_StateSeq<>::_M_clone()):
Do _M_alt before _M_next.
* testsuite/28_regex/basic_regex/multiple_quantifiers.cc: Add testcases.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@211191 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/include')
| -rw-r--r-- | libstdc++-v3/include/bits/regex_automaton.tcc | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/libstdc++-v3/include/bits/regex_automaton.tcc b/libstdc++-v3/include/bits/regex_automaton.tcc index 1a5bf08026f..6e68fca82f1 100644 --- a/libstdc++-v3/include/bits/regex_automaton.tcc +++ b/libstdc++-v3/include/bits/regex_automaton.tcc @@ -197,20 +197,18 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION // _M_insert_state() never return -1 auto __id = _M_nfa._M_insert_state(__dup); __m[__u] = __id; - if (__u == _M_end) - continue; - if (__dup._M_next != _S_invalid_state_id && __m[__dup._M_next] == -1) - __stack.push(__dup._M_next); if (__dup._M_opcode == _S_opcode_alternative || __dup._M_opcode == _S_opcode_subexpr_lookahead) if (__dup._M_alt != _S_invalid_state_id && __m[__dup._M_alt] == -1) __stack.push(__dup._M_alt); + if (__u == _M_end) + continue; + if (__dup._M_next != _S_invalid_state_id && __m[__dup._M_next] == -1) + __stack.push(__dup._M_next); } - long __size = static_cast<long>(__m.size()); - for (long __k = 0; __k < __size; __k++) + for (auto __v : __m) { - long __v; - if ((__v = __m[__k]) == -1) + if (__v == -1) continue; auto& __ref = _M_nfa[__v]; if (__ref._M_next != _S_invalid_state_id) |
