[LLVMbugs] [Bug 10146] New: clang++ segfaults on (incorrect) template code

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Thu Jun 16 06:52:37 PDT 2011


           Summary: clang++ segfaults on (incorrect) template code
           Product: clang
           Version: 2.9
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Frontend
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: llvmbugz at ghalkes.nl
                CC: llvmbugs at cs.uiuc.edu

Created an attachment (id=6742)
 --> (http://llvm.org/bugs/attachment.cgi?id=6742)
Template classes causing clang++ segfault

When compiling the attached code, by invoking:

clang++ test.cc

causes a segmentation fault in both version 2.8 as included with Ubuntu x86_64,
as well as with the LLVM supplied 2.9 x86_64 and i686 versions.

Stack dump:
0.      Program arguments:
/home/gertjan/tmp/clang/clang+llvm-2.9-x86_64-linux.tar/bin/clang -cc1 -triple
x86_64-unknown-linux-gnu -emit-obj -mrelax-all -disable-free
-disable-llvm-verifier -main-file-name test.cc -mrelocation-model static
-mdisable-fp-elim -masm-verbose -mconstructor-aliases -munwind-tables
-target-cpu x86-64 -target-linker-version
-momit-leaf-frame-pointer -resource-dir
-ferror-limit 19 -fmessage-length 80 -fcxx-exceptions -fexceptions
-fgnu-runtime -fdiagnostics-show-option -fcolor-diagnostics -o /tmp/cc-hc4Fnt.o
-x c++ test.cc 
1.      test.cc:11:10: current parser token '{'
2.      test.cc:10:1: parsing struct/union/class body 'B'
clang: error: unable to execute command: Segmentation fault
clang: error: clang frontend command failed due to signal 1 (use -v to see

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