[LLVMbugs] [Bug 4890] New: Assert when generating debug info for C++ destructor

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Fri Sep 4 13:11:13 PDT 2009


           Summary: Assert when generating debug info for C++ destructor
           Product: clang
           Version: trunk
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: LLVM Codegen
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: dgregor at apple.com
                CC: llvmbugs at cs.uiuc.edu

Given dtor.cpp:

struct X {

X::~X() { }  

clang -c dtor.cpp -g produces:

Assertion failed: (!isa<CXXDestructorDecl>(D) && "Use mangleCXXDtor for
destructor decls!"), function mangleName, file
/Volumes/Data/dgregor/Projects/llvm/tools/clang/lib/CodeGen/Mangle.cpp, line
Stack dump:
0.      Program arguments:
/Volumes/Data/dgregor/Projects/llvm-build-xcode/bin/Debug/clang-cc -triple
i386-apple-darwin10 -S -disable-free -main-file-name dtor.cpp
--relocation-model pic -pic-level=1 --disable-fp-elim --unwind-tables=0
--mcpu=yonah --fmath-errno=0 -mmacosx-version-min=10.6.0 -g
-fdiagnostics-show-option -o
/var/folders/4o/4oX0yyc9FZ0tdikPS5odWE+++TI/-Tmp-/cc-lyMxzB.s -x c++ dtor.cpp 
1.      <eof> parser at end of file
2.      dtor.cpp:5:4: LLVM IR generation of declaration 'X::~X'
clang: error: compiler command failed due to signal 6 (use -v to see

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