Bad code generated for lazy vals with try

[odersky]

See tests/run/pending/t2333.scala.

Running this gives:

Exception in thread "main" java.lang.VerifyError: Inconsistent stackmap frames at branch target 36

[nicolasstucki]

Still an issue. Fails with:

Exception in thread "main" java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at dotty.tools.vulpix.ChildJVMMain.runMain(ChildJVMMain.java:23)
	at dotty.tools.vulpix.ChildJVMMain.main(ChildJVMMain.java:30)
Caused by: java.lang.VerifyError: Inconsistent stackmap frames at branch target 33
Exception Details:
  Location:
    A.b$lzyINIT1$1(Ldotty/runtime/LazyInt;)I @30: goto
  Reason:
    Current frame's stack size doesn't match stackmap.
  Current Frame:
    bci: @30
    flags: { }
    locals: { 'dotty/runtime/LazyInt', 'dotty/runtime/LazyInt' }
    stack: { integer }
  Stackmap Frame:
    bci: @33
    flags: { }
    locals: { 'dotty/runtime/LazyInt', 'dotty/runtime/LazyInt' }
    stack: { top, integer }
  Bytecode:
    0x0000000: 2a59 4cc2 2ab6 001b 9900 0a2a b600 1fa7
    0x0000010: 0019 2a04 b600 232a 05a7 0008 5703 a700
    0x0000020: 03b6 0027 2ab6 001f b800 2d4d 2bc3 2ca7
    0x0000030: 0006 2bc3 bfb8 0031 ac                 
  Exception Handler Table:
    bci [24, 25] => handler: 28
    bci [4, 44] => handler: 50
  Stackmap Table:
    append_frame(@18,Object[#14])
    same_locals_1_stack_item_frame(@28,Object[#53])
    full_frame(@33,{Object[#14],Object[#14]},{Top,Integer})
    same_locals_1_stack_item_frame(@40,Integer)
    same_locals_1_stack_item_frame(@50,Object[#53])
    full_frame(@53,{Object[#14],Object[#14],Object[#55]},{Object[#55]})

	at Test$.main(t2333.scala:12)
	at Test.main(t2333.scala)
	... 6 more