Everywhere: Remove 'clang-format off' comments that are no longer needed

Author: https://github.com/trflynn89
Commit: https://github.com/SerenityOS/serenity/commit/fecd08ce64
Pull-request: https://github.com/SerenityOS/serenity/pull/24096
Reviewed-by: https://github.com/ADKaster
Reviewed-by: https://github.com/Hendiadyoin1
Reviewed-by: https://github.com/alimpfard ✅

AK/Time.h

@@ -484,10 +484,7 @@ public:
     [[nodiscard]] static MonotonicTime now_coarse();
 #endif
 
-    // clang-format off
-    // Clang-format likes to expand this function for some reason.
     [[nodiscard]] i64 seconds() const { return m_offset.to_seconds(); }
-    // clang-format on
     [[nodiscard]] i64 milliseconds() const { return m_offset.to_milliseconds(); }
     [[nodiscard]] i64 nanoseconds() const { return m_offset.to_nanoseconds(); }
     // Never returns a point in the future, since fractional seconds are cut off.

Kernel/Arch/aarch64/Processor.cpp

@@ -191,7 +191,6 @@ void ProcessorBase<T>::switch_context(Thread*& from_thread, Thread*& to_thread)
     // m_in_critical is restored in enter_thread_context
     from_thread->save_critical(m_in_critical);
 
-    // clang-format off
     asm volatile(
         "sub sp, sp, #256 \n"
         "stp x0, x1,     [sp, #(0 * 0)] \n"
@@ -268,7 +267,6 @@ void ProcessorBase<T>::switch_context(Thread*& from_thread, Thread*& to_thread)
         [from_thread] "m"(from_thread),
         [to_thread] "m"(to_thread)
         : "memory", "x0", "x1", "x2");
-    // clang-format on
 
     dbgln_if(CONTEXT_SWITCH_DEBUG, "switch_context <-- from {} {} to {} {}", VirtualAddress(from_thread), *from_thread, VirtualAddress(to_thread), *to_thread);
 }

Kernel/Arch/riscv64/Processor.cpp

@@ -141,12 +141,10 @@ void ProcessorBase<T>::flush_tlb_local(VirtualAddress vaddr, size_t page_count)
 {
     auto addr = vaddr.get();
     while (page_count > 0) {
-        // clang-format off
         asm volatile("sfence.vma %0"
-             :
-             : "r"(addr)
-             : "memory");
-        // clang-format on
+                     :
+                     : "r"(addr)
+                     : "memory");
         addr += PAGE_SIZE;
         page_count--;
     }
@@ -221,7 +219,6 @@ void ProcessorBase<T>::switch_context(Thread*& from_thread, Thread*& to_thread)
     // m_in_critical is restored in enter_thread_context
     from_thread->save_critical(m_in_critical);
 
-    // clang-format off
     asm volatile(
         // Store a RegisterState of from_thread on from_thread's stack
         "addi sp, sp, -(34 * 8) \n"
@@ -338,7 +335,6 @@ void ProcessorBase<T>::switch_context(Thread*& from_thread, Thread*& to_thread)
         [from_thread] "m"(from_thread),
         [to_thread] "m"(to_thread)
         : "memory", "t0", "s1", "a0", "a1");
-    // clang-format on
 
     dbgln_if(CONTEXT_SWITCH_DEBUG, "switch_context <-- from {} {} to {} {}", VirtualAddress(from_thread), *from_thread, VirtualAddress(to_thread), *to_thread);
 }

Kernel/Arch/x86_64/DescriptorTable.h

@@ -98,10 +98,7 @@ enum class IDTEntryType {
     TrapGate32 = 0b1111,
 };
 
-// Clang doesn't format this right due to the compiler magic
-// clang-format off
-struct [[gnu::packed]] IDTEntry
-{
+struct [[gnu::packed]] IDTEntry {
     u16 offset_1; // offset bits 0..15
     u16 selector; // a code segment selector in GDT or LDT
 
@@ -147,7 +144,6 @@ struct [[gnu::packed]] IDTEntry
         return IDTEntryType(type_attr.gate_type);
     }
 };
-// clang-format on
 
 static_assert(AssertSize<IDTEntry, 2 * sizeof(void*)>());
 

Kernel/Arch/x86_64/Processor.cpp

@@ -951,12 +951,10 @@ void ProcessorBase<T>::flush_tlb_local(VirtualAddress vaddr, size_t page_count)
 {
     auto ptr = vaddr.as_ptr();
     while (page_count > 0) {
-        // clang-format off
         asm volatile("invlpg %0"
-             :
-             : "m"(*ptr)
-             : "memory");
-        // clang-format on
+                     :
+                     : "m"(*ptr)
+                     : "memory");
         ptr += PAGE_SIZE;
         page_count--;
     }

Tests/LibGfx/BenchmarkJPEGLoader.cpp

@@ -14,14 +14,10 @@
 #    define TEST_INPUT(x) ("test-inputs/" x)
 #endif
 
-// FIXME: Enable formatting when the patch will be mainstream
-//        https://github.com/llvm/llvm-project/commit/fd86789962964a98157e8159c3d95cdc241942e3
-// clang-format off
 auto small_image = Core::File::open(TEST_INPUT("jpg/rgb24.jpg"sv), Core::File::OpenMode::Read).release_value()->read_until_eof().release_value();
 auto big_image = Core::File::open(TEST_INPUT("jpg/big_image.jpg"sv), Core::File::OpenMode::Read).release_value()->read_until_eof().release_value();
 auto rgb_image = Core::File::open(TEST_INPUT("jpg/rgb_components.jpg"sv), Core::File::OpenMode::Read).release_value()->read_until_eof().release_value();
 auto several_scans = Core::File::open(TEST_INPUT("jpg/several_scans.jpg"sv), Core::File::OpenMode::Read).release_value()->read_until_eof().release_value();
-// clang-format on
 
 BENCHMARK_CASE(small_image)
 {

Userland/Libraries/LibGPU/Driver.cpp

@@ -13,9 +13,7 @@
 namespace GPU {
 
 // FIXME: Think of a better way to configure these paths. Maybe use ConfigServer?
-// clang-format off
-static HashMap<StringView, char const*> const s_driver_path_map
-{
+static HashMap<StringView, char const*> const s_driver_path_map {
 #if defined(AK_OS_SERENITY)
     { "softgpu"sv, "libsoftgpu.so.serenity" },
     { "virtgpu"sv, "libvirtgpu.so.serenity" },
@@ -25,7 +23,6 @@ static HashMap<StringView, char const*> const s_driver_path_map
     { "softgpu"sv, "liblagom-softgpu.so.0" },
 #endif
 };
-// clang-format on
 
 static HashMap<ByteString, WeakPtr<Driver>> s_loaded_drivers;
 

Userland/Libraries/LibWasm/Types.h

@@ -466,7 +466,6 @@ public:
 
 private:
     OpCode m_opcode { 0 };
-    // clang-format off
     Variant<
         BlockType,
         DataIndex,
@@ -495,9 +494,8 @@ private:
         i32,
         i64,
         u128,
-        u8 // Empty state
-    > m_arguments;
-    // clang-format on
+        u8> // Empty state
+        m_arguments;
 };
 
 class CustomSection {

Userland/Libraries/LibWeb/Geometry/DOMMatrix.cpp

@@ -539,12 +539,12 @@ JS::NonnullGCPtr<DOMMatrix> DOMMatrix::rotate_axis_angle_self(Optional<double> x
 JS::NonnullGCPtr<DOMMatrix> DOMMatrix::skew_x_self(double sx)
 {
     // 1. Post-multiply a skewX transformation on the current matrix by the specified angle sx in degrees. The 2D skewX matrix is described in CSS Transforms with alpha = sx in degrees. [CSS3-TRANSFORMS]
-    // clang-format off
-    Gfx::DoubleMatrix4x4 skew_matrix = { 1, tan(AK::to_radians(sx)), 0, 0,
+    Gfx::DoubleMatrix4x4 skew_matrix = {
+        1, tan(AK::to_radians(sx)), 0, 0,
         0, 1, 0, 0,
         0, 0, 1, 0,
-        0, 0, 0, 1 };
-    // clang-format on
+        0, 0, 0, 1
+    };
     m_matrix = m_matrix * skew_matrix;
 
     // 3. Return the current matrix.
@@ -555,12 +555,12 @@ JS::NonnullGCPtr<DOMMatrix> DOMMatrix::skew_x_self(double sx)
 JS::NonnullGCPtr<DOMMatrix> DOMMatrix::skew_y_self(double sy)
 {
     // 1. Post-multiply a skewX transformation on the current matrix by the specified angle sy in degrees. The 2D skewY matrix is described in CSS Transforms with beta = sy in degrees. [CSS3-TRANSFORMS]
-    // clang-format off
-    Gfx::DoubleMatrix4x4 skew_matrix = { 1, 0, 0, 0,
+    Gfx::DoubleMatrix4x4 skew_matrix = {
+        1, 0, 0, 0,
         tan(AK::to_radians(sy)), 1, 0, 0,
         0, 0, 1, 0,
-        0, 0, 0, 1 };
-    // clang-format on
+        0, 0, 0, 1
+    };
     m_matrix = m_matrix * skew_matrix;
 
     // 3. Return the current matrix.

Userland/Libraries/LibWeb/Geometry/DOMMatrixReadOnly.cpp

@@ -449,12 +449,12 @@ JS::NonnullGCPtr<DOMMatrix> DOMMatrixReadOnly::flip_x()
     auto result = DOMMatrix::create_from_dom_matrix_read_only(realm(), *this);
 
     // 2. Post-multiply result with new DOMMatrix([-1, 0, 0, 1, 0, 0]).
-    // clang-format off
-    Gfx::DoubleMatrix4x4 flip_matrix = { -1, 0, 0, 0,
+    Gfx::DoubleMatrix4x4 flip_matrix = {
+        -1, 0, 0, 0,
         0, 1, 0, 0,
         0, 0, 1, 0,
-        0, 0, 0, 1 };
-    // clang-format on
+        0, 0, 0, 1
+    };
     result->m_matrix = result->m_matrix * flip_matrix;
 
     // 3. Return result.
@@ -468,12 +468,12 @@ JS::NonnullGCPtr<DOMMatrix> DOMMatrixReadOnly::flip_y()
     auto result = DOMMatrix::create_from_dom_matrix_read_only(realm(), *this);
 
     // 2. Post-multiply result with new DOMMatrix([1, 0, 0, -1, 0, 0]).
-    // clang-format off
-    Gfx::DoubleMatrix4x4 flip_matrix = { 1, 0, 0, 0,
+    Gfx::DoubleMatrix4x4 flip_matrix = {
+        1, 0, 0, 0,
         0, -1, 0, 0,
         0, 0, 1, 0,
-        0, 0, 0, 1 };
-    // clang-format on
+        0, 0, 0, 1
+    };
     result->m_matrix = result->m_matrix * flip_matrix;
 
     // 3. Return result.

Userland/Services/LookupServer/MulticastDNS.h

@@ -36,9 +36,6 @@ private:
 
     Name m_hostname;
 
-    // https://github.com/llvm/llvm-project/issues/56685
-    // https://github.com/llvm/llvm-project/pull/65409
-    // clang-format off
     static constexpr sockaddr_in mdns_addr {
 #if defined(AK_OS_BSD_GENERIC) || defined(AK_OS_GNU_HURD)
         .sin_len = sizeof(struct sockaddr_in),
@@ -50,7 +47,6 @@ private:
         .sin_addr = { 0xfb0000e0 },
         .sin_zero = { 0 }
     };
-    // clang-format on
 };
 
 }

Userland/Services/RequestServer/ConnectionCache.h

@@ -63,15 +63,9 @@ struct Connection {
         template<typename T>
         static JobData create(NonnullRefPtr<T> job)
         {
-            // Clang-format _really_ messes up formatting this, so just format it manually.
-            // clang-format off
             return JobData {
-                .start = [job](auto& socket) {
-                    job->start(socket);
-                },
-                .fail = [job](auto error) {
-                    job->fail(error);
-                },
+                .start = [job](auto& socket) { job->start(socket); },
+                .fail = [job](auto error) { job->fail(error); },
                 .provide_client_certificates = [job] {
                     if constexpr (requires { job->on_certificate_requested; }) {
                         if (job->on_certificate_requested)
@@ -80,10 +74,8 @@ struct Connection {
                         // "use" `job`, otherwise clang gets sad.
                         (void)job;
                     }
-                    return Vector<TLS::Certificate> {};
-                },
+                    return Vector<TLS::Certificate> {}; },
             };
-            // clang-format on
         }
     };
     using QueueType = Vector<JobData>;

Userland/Utilities/mkfs.fat.cpp

@@ -20,7 +20,6 @@
 // Public domain boot code adapted from:
 // https://github.com/dosfstools/dosfstools/blob/289a48b9cb5b3c589391d28aa2515c325c932c7a/src/mkfs.fat.c#L205
 
-// clang-format off
 static u8 s_bootcode[74] = {
     0x0E,             // push cs
     0x1F,             // pop ds
@@ -36,10 +35,10 @@ static u8 s_bootcode[74] = {
     0x5E,             // pop si
     0xEB, 0xF0,       // jmp write_msg
     // key_press:
-    0x32, 0xE4,       // xor ah, ah
-    0xCD, 0x16,       // int 16h
-    0xCD, 0x19,       // int 19h
-    0xEB, 0xFE,       // foo: jmp foo
+    0x32, 0xE4, // xor ah, ah
+    0xCD, 0x16, // int 16h
+    0xCD, 0x19, // int 19h
+    0xEB, 0xFE, // foo: jmp foo
     // message_txt:
     '\r', '\n',
     'N', 'o', 'n', '-', 's', 'y', 's', 't',
@@ -51,7 +50,6 @@ static u8 s_bootcode[74] = {
     '\r', '\n',
     0
 };
-// clang-format on
 
 // FIXME: Modify the boot code to use relative offsets.
 static constexpr size_t s_message_offset_offset = 3;

Userland/Utilities/test-pthread.cpp

@@ -30,11 +30,9 @@ static ErrorOr<void> test_once()
         })));
         threads.last()->start();
     }
-    // clang-format off
-    // It wants to put [[maybe_unused]] on its own line, for some reason.
+
     for (auto& thread : threads)
-        [[maybe_unused]] auto res = thread->join();
-    // clang-format on
+        (void)thread->join();
 
     VERIFY(v.size() == 1);
 
@@ -63,11 +61,9 @@ static ErrorOr<void> test_mutex()
         })));
         threads.last()->start();
     }
-    // clang-format off
-    // It wants to put [[maybe_unused]] on its own line, for some reason.
+
     for (auto& thread : threads)
-        [[maybe_unused]] auto res = thread->join();
-    // clang-format on
+        (void)thread->join();
 
     VERIFY(v.size() == threads_count * num_times);
     VERIFY(pthread_mutex_trylock(&mutex) == 0);
@@ -99,11 +95,9 @@ static ErrorOr<void> test_semaphore_as_lock()
         })));
         threads.last()->start();
     }
-    // clang-format off
-    // It wants to put [[maybe_unused]] on its own line, for some reason.
+
     for (auto& thread : threads)
-        [[maybe_unused]] auto res = thread->join();
-    // clang-format on
+        (void)thread->join();
 
     VERIFY(v.size() == threads_count * num_times);
     VERIFY(sem_trywait(&semaphore) == 0);
@@ -172,11 +166,9 @@ static ErrorOr<void> test_semaphore_nonbinary()
         })));
         threads.last()->start();
     }
-    // clang-format off
-    // It wants to put [[maybe_unused]] on its own line, for some reason.
+
     for (auto& thread : threads)
-        [[maybe_unused]] auto res = thread->join();
-    // clang-format on
+        (void)thread->join();
 
     VERIFY(value.load() == 0);
     VERIFY(seen_more_than_two.load());