>>! In D4787#4, @rsmith wrote:
> Hmm, I think you need to emit a definition, not just a declaration, when you
> see the first use of a static local variable. Here's a valid C++1y program
> that I think the current patch would reject (with a link error):
>
> static auto f() {
> static int n;
> struct S { int &operator()() { return n; } };
> return S();
> }
>
> int main() { return decltype(f())()(); }
Hopefully the new patch addresses this.
http://reviews.llvm.org/D4787
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