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