[LLVMbugs] [Bug 10230] New: UNREACHABLE: non-canonical or dependent type in IR-generation

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=10230

           Summary: UNREACHABLE: non-canonical or dependent type in
                    IR-generation
           Product: clang
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: C++0x
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: zilla at kayari.org
                CC: llvmbugs at cs.uiuc.edu, dgregor at apple.com


template<bool, typename T = void> struct enable_if { };
template<typename T> struct enable_if<true, T> { typedef T type; };

template<typename... E> struct tuple { explicit tuple(E...) { } };

template<typename... Elements>
    struct make_tuple
    {
        template<typename... Args>
            static typename
            enable_if<sizeof...(Args)==sizeof...(Elements),
                      tuple<Elements...>>::type
            make(Args&&... args)
            {
                return tuple<Elements...>{ Elements(args)... };
            }
    };

int main()
{
    make_tuple<short, int, short>::make(1, '2', 3.0);
}

$ clang++ -v
clang version 3.0 (trunk 134169)
Target: x86_64-unknown-linux-gnu
Thread model: posix
$
$ clang++ -std=c++0x make_tuple2.cc
non-canonical or dependent type in IR-generation
UNREACHABLE executed at
/home/wakelj/src/llvm/llvm/tools/clang/lib/CodeGen/CodeGenFunction.cpp:64!
...

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