[cfe-commits] r155608 - in /cfe/trunk: include/clang/Sema/Initialization.h test/SemaCXX/cxx0x-initializer-references.cpp

[Richard Smith]

This fixes a C++11 crash-on-valid. Requesting a port to the branch!

On Wed, Apr 25, 2012 at 8:16 PM, Richard Smith
<richard-llvm at metafoo.co.uk>wrote:

> Author: rsmith
> Date: Wed Apr 25 22:16:45 2012
> New Revision: 155608
>
> URL: http://llvm.org/viewvc/llvm-project?rev=155608&view=rev
> Log:
> PR12660: Don't crash when initializing a const reference from a braced
> init list
> which creates a temporary by calling a constructor.
>
> Modified:
>    cfe/trunk/include/clang/Sema/Initialization.h
>    cfe/trunk/test/SemaCXX/cxx0x-initializer-references.cpp
>
> Modified: cfe/trunk/include/clang/Sema/Initialization.h
> URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Sema/Initialization.h?rev=155608&r1=155607&r2=155608&view=diff
>
> ==============================================================================
> --- cfe/trunk/include/clang/Sema/Initialization.h (original)
> +++ cfe/trunk/include/clang/Sema/Initialization.h Wed Apr 25 22:16:45 2012
> @@ -225,7 +225,9 @@
>
>   /// \brief Create the initialization entity for a temporary.
>   static InitializedEntity InitializeTemporary(QualType Type) {
> -    return InitializedEntity(EK_Temporary, SourceLocation(), Type);
> +    InitializedEntity Result(EK_Temporary, SourceLocation(), Type);
> +    Result.TypeInfo = 0;
> +    return Result;
>   }
>
>   /// \brief Create the initialization entity for a temporary.
>
> Modified: cfe/trunk/test/SemaCXX/cxx0x-initializer-references.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCXX/cxx0x-initializer-references.cpp?rev=155608&r1=155607&r2=155608&view=diff
>
> ==============================================================================
> --- cfe/trunk/test/SemaCXX/cxx0x-initializer-references.cpp (original)
> +++ cfe/trunk/test/SemaCXX/cxx0x-initializer-references.cpp Wed Apr 25
> 22:16:45 2012
> @@ -85,3 +85,8 @@
>       f({1, 2});
>   }
>  }
> +
> +namespace PR12660 {
> +  const int &i { 1 };
> +  struct S { S(int); } const &s { 2 };
> +}
>
>
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