From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from CWXP265CU008.outbound.protection.outlook.com (mail-ukwestazon11020115.outbound.protection.outlook.com [52.101.195.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 17429350A16; Thu, 22 Jan 2026 11:43:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.195.115 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769082217; cv=fail; b=BHxDTrrR+XUK8QLWyUH8bMC5hqo2ueBkR11OFEti/B9UnwWcy4KfW1SWJsQhcgrJgvhO7QYbhBxlTwDkKmVMLIRbHcfbmqTqNKGvqvGOHXSSwG83USGuwKI5+RiyK0RO7ChoBq1hWJIR6vwBoU3sQNEGyCb+x9WiV6kop1nGMKI= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769082217; c=relaxed/simple; bh=nIWL39JMUA96+AcjEG861ooh3Kd+gxAvGCyi3R1U25U=; h=Content-Type:Date:Message-Id:Cc:Subject:From:To:References: In-Reply-To:MIME-Version; b=GuW5H5ZY9fGbAAt8oYM9YewaTaa4BttA6B/w5WABOk2ADcDKwXwQZirVG4z5rmCC8Wof670nsFywRZVUXVPODoK+px4BTR5qRFJ3aBighiwpxJo1yMMR8sskEIAXh9UUmZeWW3kmHcCQ8hsJGcRAH7aGlOspEql+r2H1xdz16IQ= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=garyguo.net; spf=pass smtp.mailfrom=garyguo.net; dkim=pass (1024-bit key) header.d=garyguo.net header.i=@garyguo.net header.b=fTM6cdJ/; arc=fail smtp.client-ip=52.101.195.115 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=garyguo.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=garyguo.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=garyguo.net header.i=@garyguo.net header.b="fTM6cdJ/" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=AZ8HDop4Dsc6NUzW45ANU7wKupGQ6L9ThUyc74BRK/TlAI6inPzDPCQwzlAa+F8m4J1O7a2NFrAI3fAUeRuA+/4WAeLGjYtjzrCnpzX0c1cBZxd4KmP68qLjsgrkayLNgsh0IIFnG3jdaKaS4CbYnz6hzBr6jc1NsWAmkFBXdipT2TzFUCKyYMgh2e5eTK4sOrySSiu3Sf4yg2JKY3Ez3Itb6zTD5EQhrkcq0tYSGt2pbOWTPQ3KEn66uUIY0N/H4Wb8FcMXMavd3x5/a1zlnxV/YsuWajxRQvEZ1CmFKyxC6rRmCkKdd2sLyDEfyxtZF+KfdMZEtLplpFF/rhuPSA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=UgZ2elwX5fv++IrGtSkTUqJChfwXANYaITxWTDzgXCE=; b=LNbwZD7SN8++ZhnUzLg96AkMVbXzBB9kAFTozOsJ6mOeE2o2ySAzqa1tsZ35zC6QdJnWIotnSBdjIHrQDoko6ua3IQjYPAI3/qZVCUc6s7GAqcNiS0+2W08fig0sKb+oGMPj54W4r7VICDnEdEljeR5UsNIjmB4h3EpZCrO9FCAttj0iaUmb53JVEzdjIp41bo/7uGgx2sHMl1i9UwANo4Lr3Y2VaEOzx+agOKGdT1N20lNOaFG6MPkQoDvfPE7OVPti4Lz0EXMUM6/755C681ST2sBY8fDL0cZ6dM/fFaIUEa8q17woenJjYITbySCfAdjoVke9OTIVsbFFGtFa7Q== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=garyguo.net; dmarc=pass action=none header.from=garyguo.net; dkim=pass header.d=garyguo.net; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=garyguo.net; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=UgZ2elwX5fv++IrGtSkTUqJChfwXANYaITxWTDzgXCE=; b=fTM6cdJ/yRqMrooqAf7YTtFO0/6pN3SJINgVtgqssFioU3J2IuWEasTsvn9UJyyLnyXTZVD9zBckWuucsk0B2pCy6pE29AzCAvp2PSab4t9ZWt0MlXvEWRGmZfbf33DlIvn1SgQJEMQqpVN6864+qWQhD2CxYELkOB5mUwCEhig= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=garyguo.net; Received: from LOVP265MB8871.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:488::16) by CWLP265MB2515.GBRP265.PROD.OUTLOOK.COM (2603:10a6:400:96::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9542.11; Thu, 22 Jan 2026 11:43:31 +0000 Received: from LOVP265MB8871.GBRP265.PROD.OUTLOOK.COM ([fe80::1c3:ceba:21b4:9986]) by LOVP265MB8871.GBRP265.PROD.OUTLOOK.COM ([fe80::1c3:ceba:21b4:9986%5]) with mapi id 15.20.9542.009; Thu, 22 Jan 2026 11:43:30 +0000 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Thu, 22 Jan 2026 11:43:30 +0000 Message-Id: Cc: "Boqun Feng" , "Gary Guo" , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , "Benno Lossin" , "Andreas Hindborg" , "Alice Ryhl" , "Trevor Gross" , "Danilo Krummrich" , , Subject: Re: [PATCH] rust: proc-macro2: rebuild if the version text changes From: "Gary Guo" To: "Miguel Ojeda" , "Nathan Chancellor" , "Nicolas Schier" X-Mailer: aerc 0.21.0 References: <20260122054135.138445-1-ojeda@kernel.org> In-Reply-To: <20260122054135.138445-1-ojeda@kernel.org> X-ClientProxiedBy: LO4P265CA0129.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:2c6::20) To LOVP265MB8871.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:488::16) Precedence: bulk X-Mailing-List: linux-kbuild@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LOVP265MB8871:EE_|CWLP265MB2515:EE_ X-MS-Office365-Filtering-Correlation-Id: cb3e6b86-290a-439a-ab0c-08de59ab7723 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|1800799024|366016|7053199007; X-Microsoft-Antispam-Message-Info: =?utf-8?B?ZGNwT3VMUmtsaXBJOWFIMy9jMml0Ty9pYU9zdlNBaE9LWEJvU2VPNEZzVzkz?= =?utf-8?B?b0pwQnZWWnhYZ2FRTkVqUXpCZGJodk1KQkM1aFllOGdCYmZmdFNJOFBzTTIz?= =?utf-8?B?QmRHblNPU3pZQUhWV0ZGOFBKbDh3eVZTL1lzeXkxMGFCSk5QcDZlMko3L0Uy?= =?utf-8?B?RERFcWdRMkZMS3pwbVlNMGJKbmpKazlBVE9vM1FHM2EraWVIQlpYQXRtT0hJ?= =?utf-8?B?bld5Wnl6VWEydXZ1Q1NidW1EMGJGVnQzcTJ4b1kzR055cWo4b2VzYjRHcnNE?= =?utf-8?B?TENzc2pZN0NXeVI2L3UrTWJWaTNnSFNDdlJTU3VuS2tialVlMVBwR3VwVi9Y?= =?utf-8?B?SnRPZ0FjRWRhbDVPVy9hRU5FSjdRZG1TMkRTd3dBVTlTQUJ4alVsd0lYcUdZ?= =?utf-8?B?YkUwNVdkSHVJRGN1R2VaV2F0OXEzK3M1Wi80aVBtN2o3OU91K2xzdkR2aFdm?= =?utf-8?B?SmsyeGtvWXIyRS9VaTExNWhXZ1dSVnRXVElLQ3VmRHhjZWxrTFpXQUJlNW5D?= =?utf-8?B?VFZGL3Znd2JwVmV1VUE2czNYT0t6dzZrUlJRSlpPeUJNejZSTDRIbmVEcGRL?= =?utf-8?B?ODdJZDUrZkQrcWYrL1VNSHU2WCs2NUNIaExuWUdiMUxCT21HRWI2Y0M1MVF0?= =?utf-8?B?U0E0VGhMMmpnVnRtZ0pmTlY3d2d0K3NST2ZWaGxmcy9rdzg2T0xSeHRyTEVt?= =?utf-8?B?NEwxM0JnWk42MXBqSFoxYVdhcTBzM1dYUUFzeG4vaEVwYjZiR3FLaThQMDR0?= =?utf-8?B?UG1pU1grRWl0SDNwTjIvazVZU1FxdzFVWnNQOFdSN3JVWFJTajRhckxkS2Y2?= =?utf-8?B?RGpjby9CZmxQVjBXSWsxZ3JFb1l1OWtwbHVSdGwrYm1oZllvRzFlV0cyK2Rz?= =?utf-8?B?Z2FEVEVNVVBmMHlabEYwbXY3Q2dQRUY2S1F6TGF1Wm9uZEdiYmFqTGVONzBJ?= =?utf-8?B?NzRxYVNIbjRhOTFoUjVRQjhJODk5NkZES2RPdldSdEE5bjdGTlBkaStGRDhK?= =?utf-8?B?WVZPdHoxN2E3N0dWQ2YzclJDdGZYdndqZ2dUQzM3TTZJZkVRcXlkZURDay8w?= =?utf-8?B?dk0wclRjUHRKRyt6dlBPZmpIQ0NpVW9McGpiT2ZTb2lERnFMdFhucjI5OTA2?= =?utf-8?B?TFY5QU9QR2NlRm90WU9JTnVVRzZ6eXFQMGErYnJsY0NWUGZBS3RVUVJ6YUtI?= =?utf-8?B?RHV2OEZvYkRVNmVpVDBRT1A3cjZoNUpyZ1ZvQXBsYzUrOUtuRFpSZWhZbklu?= =?utf-8?B?eHpjNTRxbUVUQmNFTzBjOEorMmswOWRkUTFYeTdpVlFsNVV1RlBDV1M4dmd6?= =?utf-8?B?dEdSUXlab3hscDB4RTNpNWw5Vy9yMXJhUU5GbmlYS2k3VllxTnBHSUZRelk0?= =?utf-8?B?c2NSZllPbmk0NG5xamd4R2NzRkl3dzQzMkdQQmxpSUVjVnkyUnltc0IzMVBW?= =?utf-8?B?a244MmVzQ21RUHVmT1R3OXdQYnd3UmQwYWdyTUloekZSY2hBM2ZvQU83czRB?= =?utf-8?B?aUR3MFFndDZEbXhFbk9KSzNza1lPMlpzeWJxdVk1ekhleHBYdUFIQ1ZYanZa?= =?utf-8?B?T1I3M3lneGwzMThQWitDV0lEaE05NkRWOFZOTVVoNWxsNHlnOWhsVDJyeDRm?= =?utf-8?B?bENyQ3Q3OG5DWk1zYnZDR1BBWWZBMXVFaHRiVXlMeHZSTFRIcmVSbU1lRHZv?= =?utf-8?B?a1NkaFlqRXk4YWQ4QnFQYTlWZ2hqYUxGalZ3S2dJbVlsekl4TkRNTWQvS3ph?= =?utf-8?B?Q3dkZnpIQkd5bU5TTkZYNE55dVdjem0yYWs5TmRsaml3Vnd5bGJSN2VmQjhp?= =?utf-8?B?ZTRQMGdXL2xKMzZoTUNXNVViaXdCblZ1aWhqdmVheXFYcGpKMTZha2ZKR01j?= =?utf-8?B?VWhZU0VndWwwR3hVb3g1V0F6L2VPb2lmM3pTdmwxbFRwRmt6TmJrblBNdmFS?= =?utf-8?B?Y0tFRHV0VTE2UGNLTzVnTlBYSlgzQ1B3Y0d2NmIvNGZrV0o1WkRiL0x2VnVS?= =?utf-8?B?dmlMOVlnVGRnM2Q0ckVLRDVIUGxQNFlCMVM5ZGxQVDJJcyt0NktZTG5KTFZm?= =?utf-8?B?UEZvdXJ0bFJhRitVZ1hRR1JSZWVNNExUSmVYckJINWJpNkkzcDdRQkdSamJk?= =?utf-8?Q?B7bQ=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:LOVP265MB8871.GBRP265.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(13230040)(376014)(7416014)(1800799024)(366016)(7053199007);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?NkNwb0Y4dGdhK2VXOWVsb0Nla0xvWEVxREhnSmFFVjJIdlVBWnd5YXFIYXNp?= =?utf-8?B?SmdjM3N6a0owSWFua1JySTg1UkJ2c3R3Z2Mzb1diakJQS1N2U0JDbVBvRHRr?= =?utf-8?B?a3VkZ281bHlsc0FWSjlEcnNLczJBSVI5alZwU2JScDdBSGRSWkQ1OXBRckNQ?= =?utf-8?B?bkdvTkhTSVhnSnZMTE85NHd3UmErZllhZHF6cjFveC9qNjEzYjRBcWV3VUJG?= =?utf-8?B?ZTRYYTJrbU1iTkxBRjc4YkxFbldCK3VmMlN0K3pLK0Rwc3hOTjA2RFBTUW1E?= =?utf-8?B?U24zVlBPb3NzcWlYaUtyczY1Nmtaanl1L3ZNNGpEeTBTYTJVdVZFUk01d2dF?= =?utf-8?B?M3dIa1pXNUxPQjRDaEZWUEUyYTMzRGFDUWJFYjJlajEweDFDWkdVZ3EvZytV?= =?utf-8?B?Ty9tcE5EMVZhdEdGM2ZqZWZBdjNPOUIrWlFVaWFyMmsxM01QNkdjV1dybVNB?= =?utf-8?B?dnZsTnJFcTMzMVBac3FoNDVhY2RHL2QwS3lXUGs1VnFublhRUWxVbVYzQzVY?= =?utf-8?B?WHN1VE0xU0VJU3kyaS9paGZYVUJ3dDROOXovNUFDL1dnTWlIRGx2V1JTZit1?= =?utf-8?B?YjFpbEZDY0l6MDlkSDFiMkl3V1ljRll6QXBGRXBZODQ2bWlCSG95bVpxelJT?= =?utf-8?B?c0NqZHJ1Vyt2QytLVlQ3QWJNRlVOSE4zbk91MUsyS3M1TXVHNUY3U1l0N1Bk?= =?utf-8?B?SmtuYTdEaUo4elJDaDI5d0hrZDFoclNoQkVMdnJISUtwNmRBRXNZeFgyUDVH?= =?utf-8?B?OGlVSGhEQjdDOEl6V1Rxc1ZUeG5pZTVsWGxaS0M0ZHZGR2pFbGlwYzRGM2ZX?= =?utf-8?B?U3A3cStxMk9HSEhtYk94WWlSWGdvS3lMSjd1aDhHVUdEcDlDbWVuU1JCMk8w?= =?utf-8?B?VUt5MFNJdWxRZzF6Y2lXeFdrVFVkQm8wVTQvblE4am81bmtFdmVpN2pJQzZz?= =?utf-8?B?U1BtL1dNUXBrUnJjd21QOFRBTDY5RFg4TFhkclVLS0FYcnNsNHlDdEptMXpr?= =?utf-8?B?cnp6Sml5dGdNZWFyOVZoTU0vS3JqUDhHT0tQUFIweUFHVnY4Q3lUK0Qzc3Nv?= =?utf-8?B?ZmFLWnNjQmVhNWFrM1kzTmpaRWlienFpTENFT0IrNmIrUVFFOVR5Smh1WUJh?= =?utf-8?B?aVdMYVJtYkZWaEpDalc4Y3JwL2VnSXRkc3V4c2RmeXZRT1plck5hYmNyWVFK?= =?utf-8?B?emNMQUpZSHFnQjdwN3FmbDUrWHdSOXJnVXpJMm5kaGR3RHV0SjZQSlRrZHdi?= =?utf-8?B?N2hidi9lRktLTVJ3WVNmSDhTWTNnenljUVowZ3FZWFdkTmZuVGJkWTR6MTJD?= =?utf-8?B?N1hwbHR0ZkowNHdRdDBxUUhGSlB4dFVjNytwV2VYaHlNQisrVEpwallqOVJ1?= =?utf-8?B?YkJON0JNT1ViWC8xSE5qQU5SckpKZ2dtQ3ducFdSYldkaVJBUlpza0lFNUJ4?= =?utf-8?B?d290dUFEa3FMTzlEeFphMmVMbXVpSnZZYzhyUGVoTms2V3VmNHp2d081S1J2?= =?utf-8?B?KzFEcnpZTUpVRnh5R2VaOEJ0aTJLbGpKOTJNVnpEUlZtaWFvc0RLakhiOHJE?= =?utf-8?B?YnBSOHBta2NmeUpMOSsvNjZ6WGpmaDJQSWp0b3RpWndMbzYraU9KY0tIcldr?= =?utf-8?B?KytNbXkrUWlXRGh2QVkrRnVpVDZGRFI2TlNLb29vVE1SYXRqbFozcDBnd0NM?= =?utf-8?B?K2J2OXlKZ0QrVTVKb012S2YyWXowdWwvZmMyUlNFTFVXL1dMQTNPVThHbTVy?= =?utf-8?B?SzVnZ1ZmQ3VEOU9WeHh4bm84RGhQMTVKMGJVVTJQWmZnMnZQZVVKM0xadVZS?= =?utf-8?B?UCtOUWllOHNIMEUrd0oyTGtERmFkY3BQV3RBSmtnYU90d0Z5eXBRZC9LVFVE?= =?utf-8?B?ZFg4ODJHcE1lWWpiT05lSWxSOUVtREh6azVHbWk0bmxWenBNUUNDWUFqZ2xk?= =?utf-8?B?ZldjWk1xR29RT3ZRem5oUFlRR0U0a0M2TEdMaUNPTVFxNGFsdE0wK3dYWFFp?= =?utf-8?B?RnhyWHZiMFdMZlhYa0JGMnlwTDNVNUQ2ZjJoR3BMRU8wQlQvZ3UwWGxOcjlL?= =?utf-8?B?YXFQNFp4bklmdkFWNkZROTFwME5jK1p6SEpXTldXZUZDRTFxUm1yNDRack0y?= =?utf-8?B?SDgzK0k4ZmJ2L0IzRkxweTdJdy85U283NlFrS3YzZzhUSkEvMEYwK1dpcVRw?= =?utf-8?B?SjFhSjN4a0FHOWxmUUVrTFdvbE80WjRkdHlzN0dDRHVFcDlLZzVqR3gxbDZV?= =?utf-8?B?YW9MTG4ycXZXazVHei8zeWlDa2Myd3c2d2JCc0t3SlY4WTF4cnpMaW9YTnVY?= =?utf-8?B?SDR1MjlRQThjNitGWHA2Qk54c3R1dG9GRHdyYnhNd2dkZ09zd1d5Zz09?= X-OriginatorOrg: garyguo.net X-MS-Exchange-CrossTenant-Network-Message-Id: cb3e6b86-290a-439a-ab0c-08de59ab7723 X-MS-Exchange-CrossTenant-AuthSource: LOVP265MB8871.GBRP265.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Jan 2026 11:43:30.7234 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: bbc898ad-b10f-4e10-8552-d9377b823d45 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: KratuKJ2wLM0mKsVv3Ga7rzfzhlhWQQfItux15lPg6R5NyF7q58aVGrWYZ/jcp7bTlZko8NY4LjV2qScvUMU7w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CWLP265MB2515 On Thu Jan 22, 2026 at 5:41 AM GMT, Miguel Ojeda wrote: > The Rust compiler cannot use dependencies built by other versions, e.g.: > > error[E0514]: found crate `proc_macro2` compiled by an incompatible v= ersion of rustc > --> rust/quote/ext.rs:5:5 > | > 5 | use proc_macro2::{TokenStream, TokenTree}; > | ^^^^^^^^^^^ > | > =3D note: the following crate versions were found: > crate `proc_macro2` compiled by rustc 1.92.0 (ded5c06cf 202= 5-12-08): ./rust/libproc_macro2.rlib > =3D help: please recompile that crate using this compiler (rustc 1.= 93.0 (254b59607 2026-01-19)) (consider running `cargo clean` first) > > Thus trigger a rebuild if the version text changes like we do in other > top-level cases (e.g. see commit aeb0e24abbeb ("kbuild: rust: replace > proc macros dependency on `core.o` with the version text")). > > The build errors for now are hard to trigger, since we do not yet use > the new crates we just introduced (the use cases are coming in the next > merge window), but they can still be seen if e.g. one manually removes > one of the targets, so fix it already. > > Fixes: 158a3b72118a ("rust: proc-macro2: enable support in kbuild") > Signed-off-by: Miguel Ojeda > --- > rust/proc-macro2/lib.rs | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/rust/proc-macro2/lib.rs b/rust/proc-macro2/lib.rs > index 7b78d065d51c..5d408943fa0d 100644 > --- a/rust/proc-macro2/lib.rs > +++ b/rust/proc-macro2/lib.rs > @@ -1,5 +1,9 @@ > // SPDX-License-Identifier: Apache-2.0 OR MIT > =20 > +// When fixdep scans this, it will find this string `CONFIG_RUSTC_VERSIO= N_TEXT` > +// and thus add a dependency on `include/config/RUSTC_VERSION_TEXT`, whi= ch is > +// touched by Kconfig when the version string from the compiler changes. We use the same trick for multiple crates now. Is this something that can d= one in Makefile or it has to be in the source? Best, Gary > + > //! [![github]](https://github.com/dtolnay/proc-macro2) [![crates-i= o]](https://crates.io/crates/proc-macro2) [![docs-rs]](crate) > //! > //! [github]: https://img.shields.io/badge/github-8da0cb?style=3Dfor-the= -badge&labelColor=3D555555&logo=3Dgithub > > base-commit: 2af6ad09fc7dfe9b3610100983cccf16998bf34d