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Re: [C++ PATCH] Fix ICE in C++14 with null RETURN_EXPR (PR c++/65202)

From: Jason Merrill <jason at redhat dot com>
To: Marek Polacek <polacek at redhat dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Thu, 26 Feb 2015 08:35:00 -0500
Subject: Re: [C++ PATCH] Fix ICE in C++14 with null RETURN_EXPR (PR c++/65202)
Authentication-results: sourceware.org; auth=none
References: <20150226122202 dot GD22272 at redhat dot com>

On 02/26/2015 07:22 AM, Marek Polacek wrote:

-  if (t == error_mark_node)
+  if (t == NULL_TREE || t == error_mark_node)
      {
        *non_constant_p = true;

No, we don't want an empty return to make the call non-constant, it'sperfectly valid. Let's handle this specifically in the RETURN_EXPR case.


Jason

Follow-Ups:
- Re: [C++ PATCH] Fix ICE in C++14 with null RETURN_EXPR (PR c++/65202)
  - From: Marek Polacek

References:
- [C++ PATCH] Fix ICE in C++14 with null RETURN_EXPR (PR c++/65202)
  - From: Marek Polacek

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