[llvm-bugs] [Bug 38245] New: crash

via llvm-bugs llvm-bugs at lists.llvm.org
Fri Jul 20 05:33:50 PDT 2018


https://bugs.llvm.org/show_bug.cgi?id=38245

            Bug ID: 38245
           Summary: crash
           Product: clang
           Version: 6.0
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: release blocker
          Priority: P
         Component: Formatter
          Assignee: unassignedclangbugs at nondot.org
          Reporter: michal.ogrodnik at starcounter.com
                CC: djasper at google.com, klimek at google.com,
                    llvm-bugs at lists.llvm.org

$ clang-format -style=file test.cpp 
/usr/lib/x86_64-linux-gnu/libLLVM-6.0.so.1(_ZN4llvm3sys15PrintStackTraceERNS_11raw_ostreamE+0x2a)[0x7f90230a8e5a]
/usr/lib/x86_64-linux-gnu/libLLVM-6.0.so.1(_ZN4llvm3sys17RunSignalHandlersEv+0x3e)[0x7f90230a701e]
/usr/lib/x86_64-linux-gnu/libLLVM-6.0.so.1(+0x89a16c)[0x7f90230a716c]
/lib/x86_64-linux-gnu/libc.so.6(+0x354b0)[0x7f9021de34b0]
clang-format[0x452316]
clang-format[0x456601]
clang-format[0x45299b]
clang-format[0x42f2b6]
clang-format[0x44262f]
clang-format[0x42a377]
clang-format[0x42a3dd]
clang-format[0x42f85c]
clang-format[0x42fe96]
clang-format[0x4112d8]
clang-format[0x40dac0]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0)[0x7f9021dce830]
clang-format[0x40dbc9]
Segmentation fault (core dumped)

$ clang-format --version
clang-format version 6.0.1-svn334776-1~exp1~20180627160618.85
(branches/release_60)

$ cat .clang-format
BasedOnStyle:  Google
BreakBeforeBraces: Allman
AllowShortBlocksOnASingleLine: true

$ cat test.cpp
auto cloneColumnDefs = [very_long_lambda_name](very_long_type_name something[],
very_very_long_type_name attributes[]) {
    for (int i = 0; i < 3; i++) {
        very_long_lambda_name(something[i], attributes[i]);
    }
};

system:
Ubuntu 16.04.2 LTS
$ uname -or
4.13.0-45-generic GNU/Linux

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