Re: C++ PATCH for c++/91678 - wrong error with decltype and location wrapper

[Jason Merrill]

On 9/5/19 9:24 PM, Marek Polacek wrote:
They use
non_lvalue_loc, but that won't create a NON_LVALUE_EXPR wrapper around a 
location
wrapper.

That seems like the bug. maybe_lvalue_p should be true for 
VIEW_CONVERT_EXPR.

Jason