user32/tests: Use nameless unions/structs.

dlls/user32/tests/input.c

@@ -3713,13 +3713,13 @@ static void simulate_click(BOOL left, int x, int y)
     SetCursorPos(x, y);
     memset(input, 0, sizeof(input));
     input[0].type = INPUT_MOUSE;
-    U(input[0]).mi.dx = x;
-    U(input[0]).mi.dy = y;
-    U(input[0]).mi.dwFlags = left ? MOUSEEVENTF_LEFTDOWN : MOUSEEVENTF_RIGHTDOWN;
+    input[0].mi.dx = x;
+    input[0].mi.dy = y;
+    input[0].mi.dwFlags = left ? MOUSEEVENTF_LEFTDOWN : MOUSEEVENTF_RIGHTDOWN;
     input[1].type = INPUT_MOUSE;
-    U(input[1]).mi.dx = x;
-    U(input[1]).mi.dy = y;
-    U(input[1]).mi.dwFlags = left ? MOUSEEVENTF_LEFTUP : MOUSEEVENTF_RIGHTUP;
+    input[1].mi.dx = x;
+    input[1].mi.dy = y;
+    input[1].mi.dwFlags = left ? MOUSEEVENTF_LEFTUP : MOUSEEVENTF_RIGHTUP;
     events_no = SendInput(2, input, sizeof(input[0]));
     ok(events_no == 2, "SendInput returned %d\n", events_no);
 }

dlls/user32/tests/win.c

@@ -10201,13 +10201,13 @@ static void simulate_click(int x, int y)
     SetCursorPos(x, y);
     memset(input, 0, sizeof(input));
     input[0].type = INPUT_MOUSE;
-    U(input[0]).mi.dx = x;
-    U(input[0]).mi.dy = y;
-    U(input[0]).mi.dwFlags = MOUSEEVENTF_LEFTDOWN;
+    input[0].mi.dx = x;
+    input[0].mi.dy = y;
+    input[0].mi.dwFlags = MOUSEEVENTF_LEFTDOWN;
     input[1].type = INPUT_MOUSE;
-    U(input[1]).mi.dx = x;
-    U(input[1]).mi.dy = y;
-    U(input[1]).mi.dwFlags = MOUSEEVENTF_LEFTUP;
+    input[1].mi.dx = x;
+    input[1].mi.dy = y;
+    input[1].mi.dwFlags = MOUSEEVENTF_LEFTUP;
     events_no = SendInput(2, input, sizeof(input[0]));
     ok(events_no == 2, "SendInput returned %d\n", events_no);
     SetCursorPos(pt.x, pt.y);

dlls/user32/tests/winstation.c

@@ -595,9 +595,9 @@ static void test_inputdesktop(void)
     INPUT inputs[1];
 
     inputs[0].type = INPUT_KEYBOARD;
-    U(inputs[0]).ki.wVk = 0;
-    U(inputs[0]).ki.wScan = 0x3c0;
-    U(inputs[0]).ki.dwFlags = KEYEVENTF_UNICODE;
+    inputs[0].ki.wVk = 0;
+    inputs[0].ki.wScan = 0x3c0;
+    inputs[0].ki.dwFlags = KEYEVENTF_UNICODE;
 
     /* OpenInputDesktop creates new handles for each calls */
     old_input_desk = OpenInputDesktop(0, FALSE, DESKTOP_ALL_ACCESS);