FILE fqName:<root> fileName:/whenCoercedToUnit.kt
  FUN name:foo visibility:public modality:FINAL <> (x:kotlin.Int) returnType:kotlin.Unit
    VALUE_PARAMETER name:x index:0 type:kotlin.Int
    BLOCK_BODY
      BLOCK type=kotlin.Unit origin=WHEN
        VAR IR_TEMPORARY_VARIABLE name:tmp_0 type:kotlin.Int [val]
          GET_VAR 'x: kotlin.Int declared in <root>.foo' type=kotlin.Int origin=null
        WHEN type=kotlin.Unit origin=WHEN
          BRANCH
            if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
              arg0: GET_VAR 'val tmp_0: kotlin.Int declared in <root>.foo' type=kotlin.Int origin=null
              arg1: CONST Int type=kotlin.Int value=0
            then: TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
              CONST Int type=kotlin.Int value=0