From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 88CC6388B00F; Fri, 8 May 2020 18:48:23 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 88CC6388B00F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1588963703; bh=w/p+g1F7vpw/RDjMLoTCo4jQdNJj+tu05bc9DuzchmY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=WR5venjht3DB5i0x1y6VSoC9FKip07bwgbXmsHqnu0fmVN3YWNTDmup9Ngx/80bT2 EaOl5Ru3+ak2sWBpsRoMNdYKylHcIGr92RLE1CN4XTzzg9b29kEXGveitNbQs6k5F4 wgOw4Y/RO+YKDIRb8PmI3DXnQ1UPiW2Z2CkojwS8= From: "mateusz.pusz at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/92101] Class template partial specializations with class NTTP does not work Date: Fri, 08 May 2020 18:48:23 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 10.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: mateusz.pusz at gmail dot com X-Bugzilla-Status: WAITING X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 May 2020 18:48:23 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D92101 --- Comment #2 from Mateusz Pusz --- No, it fails on clang with: ``` :22:10: error: use of class template 'basic_fixed_string' requires template arguments; argument deduction not allowed in template parameter template ^~~~~~~~~~~~~~~~~~ ``` As I understand, argument deduction for template parameters is allowed and supported already by gcc.=