Accept one-shot callables in InvokeArgument.

PiperOrigin-RevId: 611467660
Change-Id: Ic89ffc986141bee61f835cb60088aee92eb8bad9

Author: Abseil Team

googlemock/include/gmock/gmock-more-actions.h

@@ -592,8 +592,9 @@ namespace internal {
 // Overloads for other custom-callables are provided in the
 // internal/custom/gmock-generated-actions.h header.
 template <typename F, typename... Args>
-auto InvokeArgument(F f, Args... args) -> decltype(f(args...)) {
-  return f(args...);
+auto InvokeArgument(F &&f,
+                    Args... args) -> decltype(std::forward<F>(f)(args...)) {
+  return std::forward<F>(f)(args...);
 }
 
 template <std::size_t index, typename... Params>

googlemock/test/gmock-more-actions_test.cc

@@ -91,6 +91,10 @@ struct UnaryMoveOnlyFunctor : UnaryFunctor {
   UnaryMoveOnlyFunctor(UnaryMoveOnlyFunctor&&) = default;
 };
 
+struct OneShotUnaryFunctor {
+  int operator()(bool x) && { return x ? 1 : -1; }
+};
+
 const char* Binary(const char* input, short n) { return input + n; }  // NOLINT
 
 int Ternary(int x, char y, short z) { return x + y + z; }  // NOLINT
@@ -716,6 +720,12 @@ TEST(InvokeArgumentTest, Functor1MoveOnly) {
   EXPECT_EQ(1, a.Perform(std::make_tuple(UnaryMoveOnlyFunctor())));
 }
 
+// Tests using InvokeArgument with a one-shot unary functor.
+TEST(InvokeArgumentTest, OneShotFunctor1) {
+  Action<int(OneShotUnaryFunctor)> a = InvokeArgument<0>(true);  // NOLINT
+  EXPECT_EQ(1, a.Perform(std::make_tuple(OneShotUnaryFunctor())));
+}
+
 // Tests using InvokeArgument with a 5-ary function.
 TEST(InvokeArgumentTest, Function5) {
   Action<int(int (*)(int, int, int, int, int))> a =  // NOLINT