[Bug-apl] Assertion error when typing ()

[Elias Mårtenson]

After some playing around, I just decided to type an opening and closing paren:

()

I then got the following error (trying again after restarting will not reproduce the error):

Assertion failed: 0

in Function:      init

in file:          Cell.cc:47

Call stack:

----------------------------------------

-- Stack trace at Cell.cc:47

----------------------------------------

0x7f6acde77de5 __libc_start_main

0x434735  main

0x51f53d   Workspace::immediate_execution(bool)

0x461fad    Command::process_line()

0x460eab     Command::process_line(UCS_string&)

0x469de8      Executable::execute_body() const

0x4de0f0       StateIndicator::run()

0x48b17a        Prefix::reduce_statements()

0x489144         Prefix::reduce_END_B__()

0x4e196a          StateIndicator::statement_result(Token&)

0x4bfc7b           Quad_CR::do_CR(long, Value const&)

0x51b8cb            Value::clone(char const*) const

0x4594d1             Cell::init(Cell const&)

0x442e2f              do_Assert(char const*, char const*, char const*, int)

========================================

SI stack:

Depth:    7

Exec:     0xcbb400

Pmode:    ◊  ()

PC:       2 RETURN_STATS

Stat:     ()

err_code: 0x0

thrown:   at StateIndicator.cc:40

e_msg_1:  'No Error'

e_msg_2:  ''

e_msg_3:  ''

Depth:    6

Exec:     0xcb2760

Pmode:    ◊  1 2 {⎕NC '⍺'} 10)

PC:       5 RETURN_STATS

Stat:     1 2 {⎕NC '⍺'} 10)

err_code: 0x20002

thrown:   at Prefix.cc:1048

e_msg_1:  'SYNTAX ERROR'

e_msg_2:  '      1 2 λ1 10)'

e_msg_3:  '      ^        ^'

Depth:    5

Exec:     0xcb43f8

Pmode:    ∇ λ1[1]

PC:       3 ⍺

Stat:     λ←⍺⍺⍵⍵

err_code: 0x30001

thrown:   at Symbol.cc:681

e_msg_1:  'VALUE ERROR'

e_msg_2:  'λ1[1]  λ←⍺ ⍺ ⍵ ⍵'

e_msg_3:  '           ^'

Depth:    4

Exec:     0xcb1430

Pmode:    ◊  {⍺⍺⍵⍵} 10

PC:       3 RETURN_STATS

Stat:     {⍺⍺⍵⍵} 10

err_code: 0x0

thrown:   at StateIndicator.cc:40

e_msg_1:  'No Error'

e_msg_2:  ''

e_msg_3:  ''

Depth:    3

Exec:     0xcaf5d0

Pmode:    ◊  ∘.×⍳10

PC:       6 RETURN_STATS

Stat:     ∘.×⍳10

err_code: 0x50001

thrown:   at Function.cc:119

e_msg_1:  'VALENCE ERROR'

e_msg_2:  '      ∘.×⍳10'

e_msg_3:  '      ^  ^'

Depth:    2

Exec:     0xcae9b0

Pmode:    ◊  4/[2]'xyz'

PC:       6 ENDL

Stat:     4/[2]'xyz'

err_code: 0x50006

thrown:   at Value.cc:1072

e_msg_1:  'AXIS ERROR'

e_msg_2:  '      4/[2]'xyz''

e_msg_3:  '      ^   ^'

Depth:    1

Exec:     0xcad530

Pmode:    ◊  4/[1.5]'xyz'

PC:       6 ENDL

Stat:     4/[1.5]'xyz'

err_code: 0x50006

thrown:   at Value.cc:1066

e_msg_1:  'AXIS ERROR'

e_msg_2:  '      4/[1.5]'xyz''

e_msg_3:  '      ^     ^'

Depth:    0

Exec:     0xcada70

Pmode:    ◊  4 5/'xyz'

PC:       3 ENDL

Stat:     4 5/'xyz'

err_code: 0x50003

thrown:   at Bif_OPER1_REDUCE.cc:69

e_msg_1:  'LENGTH ERROR'

e_msg_2:  '      4 5/'xyz''

e_msg_3:  '      ^  ^'

Regards,

Elias