From 270c0c8ef5f5ada5a7dd02a7697dedcfc0d00272 Mon Sep 17 00:00:00 2001
From: Bradley Dice <bdice@bradleydice.com>
Date: Wed, 14 May 2025 11:18:57 -0500
Subject: [PATCH] Update to clang 20.

---
 .pre-commit-config.yaml               |  2 +-
 cpp/src/wholememory/communicator.cpp  |  4 ++--
 cpp/src/wholememory/file_io.cpp       |  6 +++---
 cpp/src/wholememory/memory_handle.cpp | 10 ++++------
 4 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 87a67ad5..63d702c0 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -35,7 +35,7 @@ repos:
         additional_dependencies:
           - flake8==7.1.1
   - repo: https://github.com/pre-commit/mirrors-clang-format
-    rev: v16.0.6
+    rev: v20.1.4
     hooks:
       - id: clang-format
         types_or: [c, c++, cuda]
diff --git a/cpp/src/wholememory/communicator.cpp b/cpp/src/wholememory/communicator.cpp
index 34053ad7..517dd5ad 100644
--- a/cpp/src/wholememory/communicator.cpp
+++ b/cpp/src/wholememory/communicator.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2024, NVIDIA CORPORATION.
+ * Copyright (c) 2019-2025, NVIDIA CORPORATION.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -481,7 +481,7 @@ void get_boot_id(char* host_id, size_t len)
 
 void get_shm_devid(dev_t* shm_dev)
 {
-  struct stat statbuf {};
+  struct stat statbuf{};
   WHOLEMEMORY_CHECK(stat("/dev/shm", &statbuf) == 0);
   *shm_dev = statbuf.st_dev;
 }
diff --git a/cpp/src/wholememory/file_io.cpp b/cpp/src/wholememory/file_io.cpp
index 31b87c14..03a4de20 100644
--- a/cpp/src/wholememory/file_io.cpp
+++ b/cpp/src/wholememory/file_io.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2024, NVIDIA CORPORATION.
+ * Copyright (c) 2019-2025, NVIDIA CORPORATION.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ static bool IsFileExist(const char* filename, int mode) { return access(filename
 static size_t StatFileSize(const char* filename)
 {
   auto filesize = static_cast<size_t>(-1);
-  struct stat statbuf {};
+  struct stat statbuf{};
   if (stat(filename, &statbuf) < 0) { return filesize; }
   filesize = statbuf.st_size;
   return filesize;
@@ -49,7 +49,7 @@ static size_t StatFileSize(const char* filename)
 static size_t StatFileBlockSize(const char* filename)
 {
   auto blocksize = static_cast<size_t>(-1);
-  struct stat statbuf {};
+  struct stat statbuf{};
   if (stat(filename, &statbuf) < 0) { return blocksize; }
   blocksize = statbuf.st_blksize;
   return blocksize;
diff --git a/cpp/src/wholememory/memory_handle.cpp b/cpp/src/wholememory/memory_handle.cpp
index f5cbd622..2a4d7a94 100644
--- a/cpp/src/wholememory/memory_handle.cpp
+++ b/cpp/src/wholememory/memory_handle.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2024, NVIDIA CORPORATION.
+ * Copyright (c) 2019-2025, NVIDIA CORPORATION.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -746,9 +746,7 @@ class continuous_device_wholememory_impl : public wholememory_impl {
   static int ipc_open_socket(const std::string& name)
   {
     int sock = -1;
-    struct sockaddr_un skt_addr {
-      0
-    };
+    struct sockaddr_un skt_addr{0};
     if ((sock = socket(AF_UNIX, SOCK_DGRAM, 0)) < 0) {
       WHOLEMEMORY_FATAL("IPC failure: Socket creation error.");
     }
@@ -830,7 +828,7 @@ class continuous_device_wholememory_impl : public wholememory_impl {
                                        const ipc_sharable_cu_handle& sent_handle,
                                        const std::string& dst_name)
   {
-    struct msghdr message_header {};
+    struct msghdr message_header{};
     struct iovec iov[1];
 
     union {
@@ -839,7 +837,7 @@ class continuous_device_wholememory_impl : public wholememory_impl {
     } control_un{};
 
     struct cmsghdr* cmptr;
-    struct sockaddr_un cliaddr {};
+    struct sockaddr_un cliaddr{};
 
     // Construct client address to send this Shareable handle to
     bzero(&cliaddr, sizeof(cliaddr));