|  | fun bar(x: Int): Int = x + 1 | 
|  |  | 
|  | fun foo() { | 
|  | val x: Int? = null | 
|  |  | 
|  | bar(if (x == null) 0 else <!DEBUG_INFO_SMARTCAST!>x<!>) | 
|  |  | 
|  | if (x == null) { | 
|  | bar(<!DEBUG_INFO_CONSTANT, TYPE_MISMATCH!>x<!>) | 
|  | return | 
|  | } else { | 
|  | bar(<!DEBUG_INFO_SMARTCAST!>x<!>) | 
|  | } | 
|  | bar(<!DEBUG_INFO_SMARTCAST!>x<!>) | 
|  |  | 
|  | val y: Int? = null | 
|  | if (y is Int) { | 
|  | bar(<!DEBUG_INFO_SMARTCAST!>y<!>) | 
|  | } else { | 
|  | bar(<!TYPE_MISMATCH!>y<!>) | 
|  | return | 
|  | } | 
|  | bar(<!DEBUG_INFO_SMARTCAST!>y<!>) | 
|  |  | 
|  | val z: Int? = null | 
|  | if (z != null) bar(<!DEBUG_INFO_SMARTCAST!>z<!>) | 
|  | bar(<!TYPE_MISMATCH!>z<!>) | 
|  | bar(z!!) | 
|  | if (<!SENSELESS_COMPARISON!>z != null<!>) bar(z<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>) | 
|  | } |