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  1. Qt Creator
  2. QTCREATORBUG-21655

Repeating crashes of clang backend prevent typing

    Details

    • Type: Bug
    • Status: Reported
    • Priority: Not Evaluated
    • Resolution: Unresolved
    • Affects Version/s: Qt Creator 4.8.0
    • Fix Version/s: None
    • Component/s: C/C++/Obj-C++ Support
    • Labels:
      None
    • Environment:
      Windows 7x64
      Install via Maintenance tool
    • Platform/s:
      Windows

      Description

      Creator stops accepting key presses while editing for time periods of 1-2 seconds, then accepts them again for a few seconds. Rinse and repeat.

      Cause seems to be regular crashes of the clang backend, as visible in the general messages:

      2018-12-07T09:30:12 Clang Code Model: Error: The clangbackend process has finished unexpectedly and was restarted.
      2018-12-07T09:30:15 Clang Code Model: Error: The clangbackend process has finished unexpectedly and was restarted.
      2018-12-07T09:30:18 Clang Code Model: Error: The clangbackend process has finished unexpectedly and was restarted.
      2018-12-07T09:30:21 Clang Code Model: Error: The clangbackend process has finished unexpectedly and was restarted.
      2018-12-07T09:30:24 Clang Code Model: Error: The clangbackend process has finished unexpectedly and was restarted.
      2018-12-07T09:30:30 Clang Code Model: Error: The clangbackend process has finished unexpectedly and was restarted.
      2018-12-07T09:30:34 Clang Code Model: Error: The clangbackend process has finished unexpectedly and was restarted.
      2018-12-07T09:30:37 Clang Code Model: Error: The clangbackend process has finished unexpectedly and was restarted.
      2018-12-07T09:30:40 Clang Code Model: Error: The clangbackend process has finished unexpectedly and was restarted.
      2018-12-07T09:30:43 Clang Code Model: Error: The clangbackend process has finished unexpectedly and was restarted.
      2018-12-07T09:30:45 Clang Code Model: Error: The clangbackend process has finished unexpectedly and was restarted.
      2018-12-07T09:30:48 Clang Code Model: Error: The clangbackend process has finished unexpectedly and was restarted.
      2018-12-07T09:30:51 Clang Code Model: Error: The clangbackend process has finished unexpectedly and was restarted.
      2018-12-07T09:30:54 Clang Code Model: Error: The clangbackend process has finished unexpectedly and was restarted.
      2018-12-07T09:30:57 Clang Code Model: Error: The clangbackend process has finished unexpectedly and was restarted.
      2018-12-07T09:31:00 Clang Code Model: Error: The clangbackend process has finished unexpectedly and was restarted.

      In the end, clang backend crashes for good. Minidump attached.

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            People

            • Assignee:
              kosjar Nikolai Kosjar
              Reporter:
              asperamanca Robert Schimkowitsch
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              Dates

              • Created:
                Updated:

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