tjh.dev
1diff --git a/third-party/re2/src/re2/dfa.cc b/third-party/re2/src/re2/dfa.cc
2index 483f678..3aa3610 100644
3--- a/third-party/re2/src/re2/dfa.cc
4+++ b/third-party/re2/src/re2/dfa.cc
5@@ -101,8 +101,13 @@ class DFA {
6 uint flag_; // Empty string bitfield flags in effect on the way
7 // into this state, along with kFlagMatch if this
8 // is a matching state.
9- std::atomic<State*> next_[]; // Outgoing arrows from State,
10- // one per input byte class
11+// Work around the bug affecting flexible array members in GCC 6.1 and 6.2.
12+// (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70932)
13+#if !defined(__clang__) && defined(__GNUC__) && __GNUC__ == 6 && __GNUC_MINOR__ >= 1
14+ std::atomic<State*> next_[0]; // Outgoing arrows from State, one per input byte class
15+#else
16+ std::atomic<State*> next_[]; // Outgoing arrows from State, one per input byte class
17+#endif
18 };
19
20 enum {