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Mon, 08 Feb 2021 08:59:06 -0500 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-372-Vtzb6BXuMJWTy1goZdToZw-1; Mon, 08 Feb 2021 08:58:49 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 123C979EC1; Mon, 8 Feb 2021 13:58:48 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-115-51.ams2.redhat.com [10.36.115.51]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C2B5060C5B; Mon, 8 Feb 2021 13:58:47 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 53CBF1138468; Mon, 8 Feb 2021 14:58:46 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612792731; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=K+zZxFJBxSuX2L1RklS9OZOEZLEKu47kVzsHNkiWi1A=; b=BJK0onBBS2zx+D3PFWKgH3ZDX6LcnZWJLDui5kmkfWOEMOJMuLpu2oa76hF9EFs/vbNzL4 vRDB9zstfdL+XplUpNH8ERqf3SxtFqdgh/OXLM6NeNyRL0kAnbcoUWRYMPy87ZkFefD9b9 Z+uGFB+lKX8u25vfgiAEVTmSBtbyqdM= X-MC-Unique: Vtzb6BXuMJWTy1goZdToZw-1 From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PULL 03/16] qapi/main: handle theoretical None-return from re.match() Date: Mon, 8 Feb 2021 14:58:33 +0100 Message-Id: <20210208135846.3707170-4-armbru@redhat.com> In-Reply-To: <20210208135846.3707170-1-armbru@redhat.com> References: <20210208135846.3707170-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=63.128.21.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.57, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, John Snow Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" From: John Snow Mypy cannot understand that this match can never be None, so help it along. Signed-off-by: John Snow Message-Id: <20210201193747.2169670-4-jsnow@redhat.com> Reviewed-by: Markus Armbruster Signed-off-by: Markus Armbruster --- scripts/qapi/main.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/scripts/qapi/main.py b/scripts/qapi/main.py index 42517210b8..703e7ed1ed 100644 --- a/scripts/qapi/main.py +++ b/scripts/qapi/main.py @@ -23,6 +23,8 @@ from .visit import gen_visit =20 def invalid_prefix_char(prefix: str) -> Optional[str]: match =3D re.match(r'([A-Za-z_.-][A-Za-z0-9_.-]*)?', prefix) + # match cannot be None, but mypy cannot infer that. + assert match is not None if match.end() !=3D len(prefix): return prefix[match.end()] return None --=20 2.26.2