gcc-4.9/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-uneval.C


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// 5.1.2/2: A lambda-expression shall not appear in an unevaluated operand.
// { dg-do compile { target c++11 } }

template <class T>
struct A { };
A<decltype([]{ return 1; }())> a; // { dg-error "lambda.*unevaluated context" }