Test cases

- Update `simple_pointer_cast_le.t` to do some pointer airthmetic at the byte-level of the 32-bit integer

DGen

- Updated the semantic test code generation for `simple_pointer_cast_le.t` to check for new values

source/tlang/compiler/codegen/emit/dgen.d

@@ -826,8 +826,8 @@ int main()
 int main()
 {
     int retValue = thing();
-    assert(t_e159019f766be1a175186a13f16bcfb7 == 4);
-    assert(retValue == 6);
+    assert(t_e159019f766be1a175186a13f16bcfb7 == 256+4);
+    assert(retValue == 256+4+2);
 
     return 0;
 }`);

source/tlang/testing/simple_pointer_cast_le.t

@@ -11,6 +11,7 @@ int function(int* ptr)
 {
     byte* bytePtr = cast(byte*)ptr;
     *bytePtr = 2+2;
+    *(bytePtr+1) = 1;
     
     return (*ptr)+1*2;
 }