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Bug #15962
closedirb immediately crashes when you type <<' or <<"
Description
irb crashes right after inputting <<'
or <<"
from the top of a line.
The crash happens without inputting Enter key.
This is the log:
irb(main):001:0* <<Traceback (most recent call last):
35: from /home/hasumi/opt/ruby-head/bin/irb-head:23:in `<main>'
34: from /home/hasumi/opt/ruby-head/bin/irb-head:23:in `load'
33: from /home/hasumi/opt/ruby-head/lib/ruby/gems/2.7.0/gems/irb-1.1.0.pre.1/exe/irb:11:in `<top (required)>'
32: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/irb.rb:389:in `start'
31: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/irb.rb:431:in `run'
30: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/irb.rb:431:in `catch'
29: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/irb.rb:432:in `block in run'
28: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/irb.rb:496:in `eval_input'
27: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/irb/ruby-lex.rb:125:in `each_top_level_statement'
26: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/irb/ruby-lex.rb:125:in `catch'
25: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/irb/ruby-lex.rb:126:in `block in each_top_level_statement'
24: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/irb/ruby-lex.rb:126:in `loop'
23: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/irb/ruby-lex.rb:129:in `block (2 levels) in each_top_level_statement'
22: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/irb/ruby-lex.rb:157:in `lex'
21: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/irb.rb:477:in `block in eval_input'
20: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/irb.rb:654:in `signal_status'
19: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/irb.rb:478:in `block (2 levels) in eval_input'
18: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/irb/input-method.rb:259:in `gets'
17: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/reline.rb:296:in `readmultiline'
16: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/reline.rb:357:in `inner_readline'
15: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/reline.rb:357:in `loop'
14: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/reline.rb:358:in `block in inner_readline'
13: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/reline.rb:387:in `read_io'
12: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/reline.rb:387:in `loop'
11: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/reline.rb:422:in `block in read_io'
10: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/reline.rb:359:in `block (2 levels) in inner_readline'
9: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/reline.rb:359:in `each'
8: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/reline.rb:361:in `block (3 levels) in inner_readline'
7: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/reline/line_editor.rb:445:in `rerender'
6: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/reline/line_editor.rb:518:in `modify_lines'
5: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/irb/input-method.rb:229:in `block in initialize'
4: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/irb/color.rb:111:in `colorize_code'
3: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/irb/color.rb:146:in `scan'
2: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/ripper/lexer.rb:106:in `scan'
1: from /home/hasumi/opt/ruby-head/lib/ruby/2.7.0/ripper/lexer.rb:123:in `parse'
/home/hasumi/opt/ruby-head/lib/ruby/2.7.0/ripper/lexer.rb:123:in `parse': [Ripper FATAL] unknown token -1 (RuntimeError)
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