[llvm-bugs] [Bug 26755] New: clang-cl produces 32-bit obj file that doesn't link

via llvm-bugs llvm-bugs at lists.llvm.org
Fri Feb 26 16:22:01 PST 2016


https://llvm.org/bugs/show_bug.cgi?id=26755

            Bug ID: 26755
           Summary: clang-cl produces 32-bit obj file that doesn't link
           Product: clang
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Driver
          Assignee: unassignedclangbugs at nondot.org
          Reporter: nicolasweber at gmx.de
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

C:\src\chrome\src>type foo.cc
int main() {
  delete new int;
}

C:\src\chrome\src>cl foo.cc
Microsoft (R) C/C++ Optimizing Compiler Version 18.00.31101 for x64
Copyright (C) Microsoft Corporation.  All rights reserved.

foo.cc
Microsoft (R) Incremental Linker Version 12.00.31101.0
Copyright (C) Microsoft Corporation.  All rights reserved.

/out:foo.exe
foo.obj

C:\src\chrome\src>"third_party\llvm-build\Release+Asserts\bin\clang-cl.exe"
-m32 foo.cc
foo-fbcd47.obj : error LNK2019: unresolved external symbol "void * __cdecl
operator new(unsigned int)" (??2 at YAPAXI@Z) re
ferenced in function _main
foo-fbcd47.obj : error LNK2019: unresolved external symbol "void __cdecl
operator delete(void *)" (??3 at YAXPAX@Z) referen
ced in function _main
LINK : error LNK2001: unresolved external symbol _mainCRTStartup
foo.exe : fatal error LNK1120: 3 unresolved externals
clang-cl.exe: error: linker command failed with exit code 1120 (use -v to see
invocation)

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