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Re: [C++/70393] constexpr constructor

From: Jason Merrill <jason at redhat dot com>
To: Nathan Sidwell <nathan at acm dot org>
Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Wed, 30 Mar 2016 13:22:55 -0400
Subject: Re: [C++/70393] constexpr constructor
Authentication-results: sourceware.org; auth=none
References: <56FA77A6 dot 8040408 at acm dot org>

On 03/29/2016 08:40 AM, Nathan Sidwell wrote:

+	      /* The field we're initializing must be on the field
+		 list.  Look to see if it is present before the
+		 field the current ELT initializes.  */
+	      for (; fields != cep->index; fields = DECL_CHAIN (fields))
+		if (index == fields)
+		  goto insert;

Instead of searching through the fields, could we compareDECL_FIELD_OFFSET of index and cep->index?


Jason

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References:
- [C++/70393] constexpr constructor
  - From: Nathan Sidwell

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