typedef struct
{
    float left;
    float top;
    float width;
    float height;
} sfFloatRect;
 
sfFloatRect sfFloatRect_set(float top, float left, float width, float height){
    sfFloatRect floatRect;
 
    floatRect.top = top;
    floatRect.left = left;
    floatRect.width = width;
    floatRect.height = height;
 
    return floatRect;
}
 
int main()
{
	sfFloatRect floatRect;
 
	// throws error: request for member top in something not a structure or union      
	floatRect.top = sfFloatRect_set(1,1,1,1).top;
}
 

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