Add variadic macro for BENCHMARK_TEMPLATE in c++11 and beyond.
diff --git a/include/benchmark/benchmark_api.h b/include/benchmark/benchmark_api.h
index a4be2da..0982e93 100644
--- a/include/benchmark/benchmark_api.h
+++ b/include/benchmark/benchmark_api.h
@@ -445,7 +445,7 @@
// BENCHMARK_TEMPLATE(BM_Foo, 1);
//
// will register BM_Foo<1> as a benchmark.
-#define BENCHMARK_TEMPLATE(n, a) \
+#define BENCHMARK_TEMPLATE1(n, a) \
static ::benchmark::internal::Benchmark* BENCHMARK_CONCAT( \
_benchmark_, n, __LINE__) BENCHMARK_UNUSED = \
(new ::benchmark::internal::Benchmark(#n "<" #a ">", n<a>))
@@ -455,6 +455,16 @@
_benchmark_, n, __LINE__) BENCHMARK_UNUSED = \
(new ::benchmark::internal::Benchmark(#n "<" #a "," #b ">", n<a, b>))
+#if __cplusplus >= 201103L
+#define BENCHMARK_TEMPLATE(n, ...) \
+ static ::benchmark::internal::Benchmark* BENCHMARK_CONCAT( \
+ _benchmark_, n, __LINE__) BENCHMARK_UNUSED = \
+ (new ::benchmark::internal::Benchmark( \
+ #n "<" #__VA_ARGS__ ">", n<__VA_ARGS__>))
+#else
+#define BENCHMARK_TEMPLATE(n, a) BENCHMARK_TEMPLATE1(n, a)
+#endif
+
// Helper macro to create a main routine in a test that runs the benchmarks
#define BENCHMARK_MAIN() \
int main(int argc, const char** argv) { \
