[LLVMbugs] [Bug 16339] New: Assertion failed: (StartColNo <= EndColNo && "Trying to highlight whitespace??"), function highlightRange, file llvm/tools/clang/lib/Frontend/TextDiagnostic.cpp, line 973.

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=16339

            Bug ID: 16339
           Summary: Assertion failed: (StartColNo <= EndColNo && "Trying
                    to highlight whitespace??"), function highlightRange,
                    file llvm/tools/clang/lib/Frontend/TextDiagnostic.cpp,
                    line 973.
           Product: clang
           Version: trunk
          Hardware: PC
                OS: FreeBSD
            Status: NEW
          Severity: normal
          Priority: P
         Component: -New Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: M8R-9yw8a5 at mailinator.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

1. Source file (w.h):

#if !defined __H__
#define _H__
#endif

2. Command line:

clang -E w.h

3. Output:

w.h:1:4: warning: '__H__' is used as a header guard here, followed by #define
of a different macro [-Wheader-guard]
Assertion failed: (StartColNo <= EndColNo && "Trying to highlight
whitespace??"), function highlightRange, file
/path/to/llvm-src/llvm/tools/clang/lib/Frontend/TextDiagnostic.cpp, line 973.
Stack dump:
0.    Program arguments: /path/to/installation/clang -cc1 -triple
i386-unknown-freebsd10.0 -E -disable-free -main-file-name w.h
-mrelocation-model static -mdisable-fp-elim -masm-verbose -mconstructor-aliases
-target-cpu i486 -target-linker-version 2.17.50 -resource-dir
/path/to/installation/bin/../lib/clang/3.4 -fdebug-compilation-dir /dir1/dir2
-ferror-limit 19 -fmessage-length 255 -mstackrealign -fobjc-runtime=gnustep
-fobjc-default-synthesize-properties -fdiagnostics-show-option
-fcolor-diagnostics -backend-option -vectorize-loops -o - -x c-header w.h 
clang: error: unable to execute command: Abort trap (core dumped)
clang: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 3.4 (trunk 184040)
Target: i386-unknown-freebsd10.0
Thread model: posix
clang: note: diagnostic msg: PLEASE submit a bug report to
http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and
associated run script.
clang: error: unable to execute command: Abort trap (core dumped)
clang: note: diagnostic msg: Error generating preprocessed source(s).

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