expression after we've finished the function body of the corresponding
function call operator. Otherwise, ActOnFinishFunctionBody() will see
the (unfinished) evaluation context of the lambda expression
itself. Fixes PR12031.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151082 91177308-0d34-0410-b5e6-96231b3b80d8