[LLVMbugs] [Bug 13082] New: libc++ fails to build with disabled exceptions

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=13082

             Bug #: 13082
           Summary: libc++ fails to build with disabled exceptions
           Product: libc++
           Version: unspecified
          Platform: All
        OS/Version: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: All Bugs
        AssignedTo: hhinnant at apple.com
        ReportedBy: annulen at yandex.ru
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified


When compiling libc++ using clang, CMake build system and
LIBCXX_ENABLE_EXCEPTIONS=OFF compilation fails:

cd /home/kostya/src/git/libcxx/build-noexcept/lib && /usr/local/bin/clang++  
-Dcxx_EXPORTS -D_LIBCPP_NO_EXCEPTIONS -DNDEBUG -fPIC
-I/home/kostya/src/git/libcxx/include    -nostdinc++ -std=c++0x -Wall -W
-Wno-unused-parameter -Wwrite-strings -Wno-long-long -fno-exceptions -fPIC -o
CMakeFiles/cxx.dir/__/src/debug.cpp.o -c
/home/kostya/src/git/libcxx/src/debug.cpp
/home/kostya/src/git/libcxx/src/debug.cpp:149:13: error: cannot use 'throw'
with exceptions disabled
            throw bad_alloc();
            ^
/home/kostya/src/git/libcxx/src/debug.cpp:170:9: error: cannot use 'throw' with
exceptions disabled
        throw bad_alloc();
        ^
/home/kostya/src/git/libcxx/src/debug.cpp:405:13: error: cannot use 'throw'
with exceptions disabled
            throw bad_alloc();
            ^
/home/kostya/src/git/libcxx/src/debug.cpp:427:13: error: cannot use 'throw'
with exceptions disabled
            throw bad_alloc();
            ^
/home/kostya/src/git/libcxx/src/debug.cpp:448:9: error: cannot use 'throw' with
exceptions disabled
        throw bad_alloc();
        ^
5 errors generated.

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