$63c57e75 try-catch-completion-ordering.js:1:1
  Registers: 8
  Blocks:    3
  Locals:    e~0
  Constants:
    [0] = Undefined
    [1] = Int32(42)
    [2] = Null

block0:
  [   0] GetLexicalEnvironment dst:reg4
  [   8] Jump target:block2

block1:
  [  10] Catch dst:reg5
  [  18] SetLexicalEnvironment environment:reg4
  [  20] Mov3 dst1:e~0, src1:reg5, dst2:reg6, src2:Undefined, dst3:reg6, src3:Int32(42)
  [  40] Mov dst:reg7, src:reg6
  [  50] End value:reg7

block2:
  [  58] Mov dst:reg5, src:Undefined
  [  68] Throw src:Null

Exception handlers:
  [  58 ..   70] => handler block1