Re: [C++ PATCH] Fix -Wunused-function (PR debug/66869)

[Jason Merrill]

On 01/28/2016 03:15 PM, Jakub Jelinek wrote:

+       if (TREE_CODE (decl) == FUNCTION_DECL
+           && DECL_INITIAL (decl) == 0
+           && DECL_EXTERNAL (decl)
+           && !TREE_PUBLIC (decl)
+           && !DECL_ARTIFICIAL (decl)
+           && !TREE_NO_WARNING (decl))

Do we need to check both DECL_INITIAL and DECL_EXTERNAL?

Jason