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Diffstat (limited to 'chromium/net/quic/platform/impl/quic_flags_impl.cc')
-rw-r--r--chromium/net/quic/platform/impl/quic_flags_impl.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/chromium/net/quic/platform/impl/quic_flags_impl.cc b/chromium/net/quic/platform/impl/quic_flags_impl.cc
index 12b4f247ecc..3a36a25ba5c 100644
--- a/chromium/net/quic/platform/impl/quic_flags_impl.cc
+++ b/chromium/net/quic/platform/impl/quic_flags_impl.cc
@@ -35,6 +35,10 @@
external_value, doc) \
type FLAGS_##flag = external_value;
+#ifndef CR_EXPAND_ARG
+#define CR_EXPAND_ARG(x) x
+#endif
+
// Preprocessor macros can only have one definition.
// Select the right macro based on the number of arguments.
#define GET_6TH_ARG(arg1, arg2, arg3, arg4, arg5, arg6, ...) arg6