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-rw-r--r--third_party/googletest/operator_comma_warning.patch12
1 files changed, 12 insertions, 0 deletions
diff --git a/third_party/googletest/operator_comma_warning.patch b/third_party/googletest/operator_comma_warning.patch
new file mode 100644
index 0000000000..b29506563a
--- /dev/null
+++ b/third_party/googletest/operator_comma_warning.patch
@@ -0,0 +1,12 @@
+diff --git a/googlemock/include/gmock/gmock-matchers.h b/googlemock/include/gmock/gmock-matchers.h
+--- a/googlemock/include/gmock/gmock-matchers.h
++++ b/googlemock/include/gmock/gmock-matchers.h
+@@ -3932,7 +3932,7 @@ class ArgsMatcherImpl : public MatcherInterface<ArgsTuple> {
+ const char* sep = "";
+ // Workaround spurious C4189 on MSVC<=15.7 when k is empty.
+ (void)sep;
+- const char* dummy[] = {"", (*os << sep << "#" << k, sep = ", ")...};
++ const char* dummy[] = {"", (static_cast<void>(*os << sep << "#" << k), sep = ", ")...};
+ (void)dummy;
+ *os << ") ";
+ }