[cfe-dev] clang / libc++ broken ?

[Eli Friedman]

On Mon, Aug 29, 2011 at 7:47 AM, Jean-Daniel Dupas
<devlists at shadowlab.org> wrote:
> Hello,
>
> I'm trying to build libc++ with the clang TOT version, but it asserts in codegen and fails.
>
> Is it a problem on my system config (Mac OS X 10.7), or does someone else see this issue ?
>
> + clang++ -c -g -Os -arch i386 -arch x86_64 -std=c++0x -U__STRICT_ANSI__ -nostdinc++ -I../include ../src/future.cpp
> Assertion failed: (type->isReferenceType() == E->isGLValue() && "reference binding to unmaterialized r-value!"), function EmitCallArg, file
> …/llvm/tools/clang/lib/CodeGen/CGCall.cpp, line 1435.

Please do an "svn up" and try again; if you still see this, please file a bug.

-Eli

> 0  clang             0x0000000107219132 _ZL15PrintStackTracePv + 34
> …
> 5  clang             0x0000000107219335 __assert_rtn + 53
> 6  clang             0x000000010626d6fe clang::CodeGen::CodeGenFunction::EmitCallArg(clang::CodeGen::CallArgList&, clang::Expr const*, clang::QualType) + 3102
> 7  clang             0x00000001062a5bb3 void clang::CodeGen::CodeGenFunction::EmitCallArgs<clang::FunctionProtoType>(clang::CodeGen::CallArgList&, clang::FunctionProtoType const*, clang::ConstExprIterator, clang::ConstExprIterator) + 515
> 8  clang             0x00000001062ab65d clang::CodeGen::CodeGenFunction::EmitCXXMemberCall(clang::CXXMethodDecl const*, llvm::Value*, clang::CodeGen::ReturnValueSlot, llvm::Value*, llvm::Value*, clang::ConstExprIterator, clang::ConstExprIterator) + 765
> 9  clang             0x0000000106273e9d clang::CodeGen::CodeGenFunction::EmitCXXConstructorCall(clang::CXXConstructorDecl const*, clang::CXXCtorType, bool, llvm::Value*, clang::ConstExprIterator, clang::ConstExprIterator) + 509
> …
> 28 clang             0x0000000106129e82 main + 706
>
>
> -- Jean-Daniel
>
>
>
>
>
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