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The new REPL fails on Ctrl-C after search #123856

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@serhiy-storchaka

Description

@serhiy-storchaka

How to reproduce:

  • Run the interactive interpreter.
  • Press <Ctrl-R>. You should see the "(r-search `')" prompt.
  • Press <Right>. You should see the normal REPL prompt ">>> ".
  • Press <Ctrl-C>. The REPL quits with a traceback.
>>> Traceback (most recent call last):nes[2::2])) File "/home/serhiy/py/cpython/Lib/_pyrepl/simple_interact.py", line 148, in run_multiline_interactive_console statement = multiline_input(more_lines, ps1, ps2) File "/home/serhiy/py/cpython/Lib/_pyrepl/readline.py", line 389, in multiline_input return reader.readline() ~~~~~~~~~~~~~~~^^ File "/home/serhiy/py/cpython/Lib/_pyrepl/reader.py", line 800, in readline self.handle1() ~~~~~~~~~~~~^^ File "/home/serhiy/py/cpython/Lib/_pyrepl/reader.py", line 755, in handle1 self.console.wait(100) ~~~~~~~~~~~~~~~~~^^^^^ File "/home/serhiy/py/cpython/Lib/_pyrepl/unix_console.py", line 426, in wait or bool(self.pollob.poll(timeout)) ~~~~~~~~~~~~~~~~^^^^^^^^^ KeyboardInterrupt During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/home/serhiy/py/cpython/Lib/runpy.py", line 198, in _run_module_as_main return _run_code(code, main_globals, None, "__main__", mod_spec) File "/home/serhiy/py/cpython/Lib/runpy.py", line 88, in _run_code exec(code, run_globals) ~~~~^^^^^^^^^^^^^^^^^^^ File "/home/serhiy/py/cpython/Lib/_pyrepl/__main__.py", line 6, in <module> __pyrepl_interactive_console() ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^ File "/home/serhiy/py/cpython/Lib/_pyrepl/main.py", line 59, in interactive_console run_multiline_interactive_console(console) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^ File "/home/serhiy/py/cpython/Lib/_pyrepl/simple_interact.py", line 165, in run_multiline_interactive_console r.pop_input_trans() ~~~~~~~~~~~~~~~~~^^ File "/home/serhiy/py/cpython/Lib/_pyrepl/reader.py", line 559, in pop_input_trans self.input_trans = self.input_trans_stack.pop() ~~~~~~~~~~~~~~~~~~~~~~~~~~^^ IndexError: pop from empty list 

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    3.13bugs and security fixes3.14bugs and security fixestopic-replRelated to the interactive shell

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