r337152 - [Sema] Reword warning for constant captures that are not required

[Malcolm Parsons via cfe-commits]

On Mon, 16 Jul 2018 at 10:57, Benjamin Kramer via cfe-commits
<cfe-commits at lists.llvm.org> wrote:
> -  auto explicit_by_value_unused_sizeof = [i] { return sizeof(i); }; // expected-warning{{lambda capture 'i' is not required to be captured for this use}}
> +  auto explicit_by_value_unused_sizeof = [i] { return sizeof(i); }; // expected-warning{{lambda capture of constant 'i' is not required for this use}}

i is not a constant:

  int i = 0;

-- 
Malcolm Parsons