diff --git a/test/FirstDerivative/StructMethodCall.C b/test/FirstDerivative/StructMethodCall.C
index 42601e9b4..999d5f103 100644
--- a/test/FirstDerivative/StructMethodCall.C
+++ b/test/FirstDerivative/StructMethodCall.C
@@ -1,4 +1,5 @@
-// RUN: %cladclang %s -I%S/../../include 2>&1 | FileCheck %s
+// RUN: %cladclang %s -I%S/../../include -oStructMethodCall.out 2>&1 | FileCheck %s
+// RUN: ./StructMethodCall.out | FileCheck -check-prefix=CHECK-EXEC %s
 //CHECK-NOT: {{.*error|warning|note:.*}}
 
 #include "clad/Differentiator/Differentiator.h"
@@ -12,10 +13,10 @@ public:
   }
 
   // CHECK: int f_darg0(int x) {
-  // CHECK-NEXT: int _d_x = 1;
+  // CHECK-NEXT:     int _d_x = 1;
   // CHECK-NEXT:     A _d_this_obj;
   // CHECK-NEXT:     A *_d_this = &_d_this_obj;
-  // CHECK-NEXT: return _d_x;
+  // CHECK-NEXT:     return _d_x;
   // CHECK-NEXT: }
 
   int g_1(int x, int y) {
@@ -23,19 +24,19 @@ public:
   }
 
   // CHECK: int g_1_darg0(int x, int y) {
-  // CHECK-NEXT: int _d_x = 1;
-  // CHECK-NEXT: int _d_y = 0;
+  // CHECK-NEXT:     int _d_x = 1;
+  // CHECK-NEXT:     int _d_y = 0;
   // CHECK-NEXT:     A _d_this_obj;
   // CHECK-NEXT:     A *_d_this = &_d_this_obj;
-  // CHECK-NEXT: return _d_x * x + x * _d_x + _d_y;
+  // CHECK-NEXT:     return _d_x * x + x * _d_x + _d_y;
   // CHECK-NEXT: }
 
   // CHECK: int g_1_darg1(int x, int y) {
-  // CHECK-NEXT: int _d_x = 0;
-  // CHECK-NEXT: int _d_y = 1;
+  // CHECK-NEXT:     int _d_x = 0;
+  // CHECK-NEXT:     int _d_y = 1;
   // CHECK-NEXT:     A _d_this_obj;
   // CHECK-NEXT:     A *_d_this = &_d_this_obj;
-  // CHECK-NEXT: return _d_x * x + x * _d_x + _d_y;
+  // CHECK-NEXT:     return _d_x * x + x * _d_x + _d_y;
   // CHECK-NEXT: }
 
   int g_2(int x, int y) {
@@ -43,35 +44,70 @@ public:
   }
 
   // CHECK: int g_2_darg0(int x, int y) {
-  // CHECK-NEXT: int _d_x = 1;
-  // CHECK-NEXT: int _d_y = 0;
+  // CHECK-NEXT:     int _d_x = 1;
+  // CHECK-NEXT:     int _d_y = 0;
   // CHECK-NEXT:     A _d_this_obj;
   // CHECK-NEXT:     A *_d_this = &_d_this_obj;
-  // CHECK-NEXT: return _d_x + _d_y * y + y * _d_y;
+  // CHECK-NEXT:     return _d_x + _d_y * y + y * _d_y;
   // CHECK-NEXT: }
 
   // CHECK: int g_2_darg1(int x, int y) {
-  // CHECK-NEXT: int _d_x = 0;
-  // CHECK-NEXT: int _d_y = 1;
+  // CHECK-NEXT:     int _d_x = 0;
+  // CHECK-NEXT:     int _d_y = 1;
   // CHECK-NEXT:     A _d_this_obj;
   // CHECK-NEXT:     A *_d_this = &_d_this_obj;
-  // CHECK-NEXT: return _d_x + _d_y * y + y * _d_y;
+  // CHECK-NEXT:     return _d_x + _d_y * y + y * _d_y;
   // CHECK-NEXT: }
 
 
   int m(int x, int y) {
     return f(x) + g_1(x, y);
   }
+
+  // CHECK: clad::ValueAndPushforward<int, int> f_pushforward(int x, A *_d_this, int _d_x) {
+  // CHECK-NEXT:     return {x, _d_x};
+  // CHECK-NEXT: }
+
+  // CHECK: clad::ValueAndPushforward<int, int> g_1_pushforward(int x, int y, A *_d_this, int _d_x, int _d_y) {
+  // CHECK-NEXT:     return {x * x + y, _d_x * x + x * _d_x + _d_y};
+  // CHECK-NEXT: }
+
+  // CHECK: int m_darg0(int x, int y) {
+  // CHECK-NEXT:     int _d_x = 1;
+  // CHECK-NEXT:     int _d_y = 0;
+  // CHECK-NEXT:     A _d_this_obj;
+  // CHECK-NEXT:     A *_d_this = &_d_this_obj;
+  // CHECK-NEXT:     clad::ValueAndPushforward<int, int> _t0 = this->f_pushforward(x, _d_this, _d_x);
+  // CHECK-NEXT:     clad::ValueAndPushforward<int, int> _t1 = this->g_1_pushforward(x, y, _d_this, _d_x, _d_y);
+  // CHECK-NEXT:     return _t0.pushforward + _t1.pushforward;
+  // CHECK-NEXT: }
+
+  // CHECK: int m_darg1(int x, int y) {
+  // CHECK-NEXT:     int _d_x = 0;
+  // CHECK-NEXT:     int _d_y = 1;
+  // CHECK-NEXT:     A _d_this_obj;
+  // CHECK-NEXT:     A *_d_this = &_d_this_obj;
+  // CHECK-NEXT:     clad::ValueAndPushforward<int, int> _t0 = this->f_pushforward(x, _d_this, _d_x);
+  // CHECK-NEXT:     clad::ValueAndPushforward<int, int> _t1 = this->g_1_pushforward(x, y, _d_this, _d_x, _d_y);
+  // CHECK-NEXT:     return _t0.pushforward + _t1.pushforward;
+  // CHECK-NEXT: }
 };
 
 int main () {
   A a;
-  clad::differentiate(&A::f, 0);
-  clad::differentiate(&A::g_1, 0);
-  clad::differentiate(&A::g_1, 1);
-  clad::differentiate(&A::g_2, 0);
-  clad::differentiate(&A::g_2, 1);
-  //clad::differentiate(&A::m, 0);
-  //clad::differentiate(&A::m, 1);
+  auto f_dx = clad::differentiate(&A::f, 0);
+  printf("Result is = %d\n", f_dx.execute(a, 1)); // CHECK-EXEC: Result is = 1
+
+  auto g_1_dx = clad::differentiate(&A::g_1, 0);
+  auto g_1_dy = clad::differentiate(&A::g_1, 1);
+  printf("Result is = {%d, %d}\n", g_1_dx.execute(a, 1, 2), g_1_dy.execute(a, 1, 2)); // CHECK-EXEC: Result is = {2, 1}
+
+  auto g_2_dx = clad::differentiate(&A::g_2, 0);
+  auto g_2_dy = clad::differentiate(&A::g_2, 1);
+  printf("Result is = {%d, %d}\n", g_2_dx.execute(a, 1, 2), g_2_dy.execute(a, 1, 2)); // CHECK-EXEC: Result is = {1, 4}
+
+  auto m_dx = clad::differentiate(&A::m, 0);
+  auto m_dy = clad::differentiate(&A::m, 1);
+  printf("Result is = {%d, %d}\n", m_dx.execute(a, 1, 2), m_dy.execute(a, 1, 2)); // CHECK-EXEC: Result is = {3, 1}
   return 0;
 }