add comments to disabled tests linking to the tracking issue

lib/std/atomic/queue.zig

@@ -152,7 +152,9 @@ const puts_per_thread = 500;
 const put_thread_count = 3;
 
 test "std.atomic.Queue" {
+    // https://github.com/ziglang/zig/issues/3563
     if (builtin.os == .dragonfly) return error.SkipZigTest;
+
     var plenty_of_memory = try std.heap.direct_allocator.alloc(u8, 300 * 1024);
     defer std.heap.direct_allocator.free(plenty_of_memory);
 

lib/std/atomic/stack.zig

@@ -86,7 +86,9 @@ const puts_per_thread = 500;
 const put_thread_count = 3;
 
 test "std.atomic.stack" {
+    // https://github.com/ziglang/zig/issues/3563
     if (builtin.os == .dragonfly) return error.SkipZigTest;
+
     var plenty_of_memory = try std.heap.direct_allocator.alloc(u8, 300 * 1024);
     defer std.heap.direct_allocator.free(plenty_of_memory);
 

lib/std/event/channel.zig

@@ -304,9 +304,12 @@ pub fn Channel(comptime T: type) type {
 }
 
 test "std.event.Channel" {
+    // https://github.com/ziglang/zig/issues/3563
     if (builtin.os == .dragonfly) return error.SkipZigTest;
+
     // https://github.com/ziglang/zig/issues/1908
     if (builtin.single_threaded) return error.SkipZigTest;
+
     // https://github.com/ziglang/zig/issues/3251
     if (builtin.os == .freebsd) return error.SkipZigTest;
 

lib/std/event/group.zig

@@ -81,7 +81,9 @@ pub fn Group(comptime ReturnType: type) type {
 }
 
 test "std.event.Group" {
+    // https://github.com/ziglang/zig/issues/3563
     if (builtin.os == .dragonfly) return error.SkipZigTest;
+
     // https://github.com/ziglang/zig/issues/1908
     if (builtin.single_threaded) return error.SkipZigTest;
 

lib/std/event/lock.zig

@@ -116,9 +116,12 @@ pub const Lock = struct {
 };
 
 test "std.event.Lock" {
+    // https://github.com/ziglang/zig/issues/3563
     if (builtin.os == .dragonfly) return error.SkipZigTest;
+
     // TODO https://github.com/ziglang/zig/issues/1908
     if (builtin.single_threaded) return error.SkipZigTest;
+
     // TODO https://github.com/ziglang/zig/issues/3251
     if (builtin.os == .freebsd) return error.SkipZigTest;
 

lib/std/mutex.zig

@@ -130,7 +130,9 @@ const TestContext = struct {
 };
 
 test "std.Mutex" {
+    // https://github.com/ziglang/zig/issues/3563
     if (builtin.os == .dragonfly) return error.SkipZigTest;
+
     var plenty_of_memory = try std.heap.direct_allocator.alloc(u8, 300 * 1024);
     defer std.heap.direct_allocator.free(plenty_of_memory);
 

lib/std/os/test.zig

@@ -16,7 +16,9 @@ const AtomicRmwOp = builtin.AtomicRmwOp;
 const AtomicOrder = builtin.AtomicOrder;
 
 test "makePath, put some files in it, deleteTree" {
+    // https://github.com/ziglang/zig/issues/3563
     if (builtin.os == .dragonfly) return error.SkipZigTest;
+
     try fs.makePath(a, "os_test_tmp" ++ fs.path.sep_str ++ "b" ++ fs.path.sep_str ++ "c");
     try io.writeFile("os_test_tmp" ++ fs.path.sep_str ++ "b" ++ fs.path.sep_str ++ "c" ++ fs.path.sep_str ++ "file.txt", "nonsense");
     try io.writeFile("os_test_tmp" ++ fs.path.sep_str ++ "b" ++ fs.path.sep_str ++ "file2.txt", "blah");
@@ -29,7 +31,9 @@ test "makePath, put some files in it, deleteTree" {
 }
 
 test "access file" {
+    // https://github.com/ziglang/zig/issues/3563
     if (builtin.os == .dragonfly) return error.SkipZigTest;
+
     try fs.makePath(a, "os_test_tmp");
     if (File.access("os_test_tmp" ++ fs.path.sep_str ++ "file.txt")) |ok| {
         @panic("expected error");
@@ -97,7 +101,9 @@ test "cpu count" {
 }
 
 test "AtomicFile" {
+    // https://github.com/ziglang/zig/issues/3563
     if (builtin.os == .dragonfly) return error.SkipZigTest;
+
     var buffer: [1024]u8 = undefined;
     const allocator = &std.heap.FixedBufferAllocator.init(buffer[0..]).allocator;
     const test_out_file = "tmp_atomic_file_test_dest.txt";
@@ -118,7 +124,9 @@ test "AtomicFile" {
 }
 
 test "thread local storage" {
+    // https://github.com/ziglang/zig/issues/3563
     if (builtin.os == .dragonfly) return error.SkipZigTest;
+
     if (builtin.single_threaded) return error.SkipZigTest;
     const thread1 = try Thread.spawn({}, testTls);
     const thread2 = try Thread.spawn({}, testTls);

lib/std/statically_initialized_mutex.zig

@@ -61,7 +61,9 @@ pub const StaticallyInitializedMutex = switch (builtin.os) {
 };
 
 test "std.StaticallyInitializedMutex" {
+    // https://github.com/ziglang/zig/issues/3563
     if (builtin.os == .dragonfly) return error.SkipZigTest;
+
     const TestContext = struct {
         data: i128,
 

test/stage1/behavior/byteswap.zig

@@ -40,9 +40,11 @@ test "@byteSwap integers" {
 }
 
 test "@byteSwap vectors" {
-    // Disabled because of #3317
+    // https://github.com/ziglang/zig/issues/3563
     if (builtin.os == .dragonfly) return error.SkipZigTest;
-    if (@import("builtin").arch == .mipsel) return error.SkipZigTest;
+
+    // https://github.com/ziglang/zig/issues/3317
+    if (builtin.arch == .mipsel) return error.SkipZigTest;
 
     const ByteSwapVectorTest = struct {
         fn run() void {

test/stage1/behavior/vector.zig

@@ -112,7 +112,9 @@ test "array to vector" {
 }
 
 test "vector casts of sizes not divisable by 8" {
+    // https://github.com/ziglang/zig/issues/3563
     if (builtin.os == .dragonfly) return error.SkipZigTest;
+
     const S = struct {
         fn doTheTest() void {
             {