kotlin-fork/compiler/testData/ir/irText/calls.txt

IrFile /calls.kt
  IrFunction public fun foo(/*0*/ x: kotlin.Int, /*1*/ y: kotlin.Int): kotlin.Int
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
        RETURN type=<no-type>
          GET_VAR x type=kotlin.Int operator=null
  IrFunction public fun bar(/*0*/ x: kotlin.Int): kotlin.Int
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
        RETURN type=<no-type>
          CALL .foo type=kotlin.Int operator=null
            x: GET_VAR x type=kotlin.Int operator=null
            y: CONST Int type=kotlin.Int value='1'
  IrFunction public fun qux(/*0*/ x: kotlin.Int): kotlin.Int
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
        RETURN type=<no-type>
          CALL .foo type=kotlin.Int operator=null
            x: CALL .foo type=kotlin.Int operator=null
              x: GET_VAR x type=kotlin.Int operator=null
              y: GET_VAR x type=kotlin.Int operator=null
            y: GET_VAR x type=kotlin.Int operator=null
  IrFunction public fun kotlin.Int.ext1(): kotlin.Int
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
        RETURN type=<no-type>
          $RECEIVER of: ext1 type=kotlin.Int
  IrFunction public fun kotlin.Int.ext2(/*0*/ x: kotlin.Int): kotlin.Int
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
        RETURN type=<no-type>
          CALL .foo type=kotlin.Int operator=null
            x: $RECEIVER of: ext2 type=kotlin.Int
            y: GET_VAR x type=kotlin.Int operator=null
  IrFunction public fun kotlin.Int.ext3(/*0*/ x: kotlin.Int): kotlin.Int
    IrExpressionBody
      BLOCK type=<no-type> hasResult=false operator=null
        RETURN type=<no-type>
          CALL .foo type=kotlin.Int operator=null
            x: CALL .ext1 type=kotlin.Int operator=null
              $receiver: $RECEIVER of: ext3 type=kotlin.Int
            y: GET_VAR x type=kotlin.Int operator=null