From 4b2fbb4adba905eede6c61b4494acfdb660a3bb7 Mon Sep 17 00:00:00 2001
From: Abseil Team <absl-team@google.com>
Date: Mon, 12 Oct 2020 10:33:47 -0700
Subject: Export of internal Abseil changes

--
a5af5874c1c5cc02bd2a748d455321f82b6f2a93 by Andy Getzendanner <durandal@google.com>:

fix compile fails with asan and -Wredundant-decls

Import of https://github.com/abseil/abseil-cpp/pull/801

PiperOrigin-RevId: 336693223

--
ed9df42ab2b742386c6692c2bed015374c919d9c by Derek Mauro <dmauro@google.com>:

Fix integer conversion warning

Fixes #814

PiperOrigin-RevId: 336651814

--
0ab4c23884e72dce17b67c1eb520f9dbb802565d by Derek Mauro <dmauro@google.com>:

Internal change

PiperOrigin-RevId: 336585378

--
eba0e3dccd52a6e91bcff84075bef0affc650b74 by Matt Kulukundis <kfm@google.com>:

Add bitset operations to Futex helper.

PiperOrigin-RevId: 336409368

--
8b0709a8b4500bf5f0af4b602d76a298d81645e8 by Abseil Team <absl-team@google.com>:

Fix code indentation in a comment.

PiperOrigin-RevId: 336368167

--
bc3961c87a7e7760c10319a5b0349c279f7ae3ad by Samuel Benzaquen <sbenza@google.com>:

Improve performance of the registry:
 - Reduce contention
 - Reduce memory usage for each flag by `6*sizeof(void*)`.
 - Replace one immortal allocation per-flag with a single one for all the flags
 - Slightly improve single-threaded performance by avoiding the std::map indirections.

PiperOrigin-RevId: 336365904

--
264ad9f28f935aad8b6b1437f8bf804fa9104346 by Abseil Team <absl-team@google.com>:

Fix typo in comment on absl::Condition.

PiperOrigin-RevId: 336311680

--
b5b808a8c75ca0df7b09eff9a423ec171d80f771 by Derek Mauro <dmauro@google.com>:

Add missing Apache license headers

PiperOrigin-RevId: 336294980

--
89446c3a4793df8b95060385cf3e219357c3db1d by Andy Soffer <asoffer@google.com>:

Internal changes

PiperOrigin-RevId: 336287465

--
57c8be4e294881bc79a6a44b8e4bf7ecbb19b9b9 by Matt Kulukundis <kfm@google.com>:

Extract Futex from an implementation detail of Wait to a private interface.

PiperOrigin-RevId: 336123209
GitOrigin-RevId: a5af5874c1c5cc02bd2a748d455321f82b6f2a93
Change-Id: Ie5a0ebe28e571814e3e11d4c05ca308523ccf311
---
 absl/container/internal/layout_test.cc | 560 ++++++++++++++++++---------------
 1 file changed, 313 insertions(+), 247 deletions(-)

(limited to 'absl/container/internal/layout_test.cc')

diff --git a/absl/container/internal/layout_test.cc b/absl/container/internal/layout_test.cc
index 757272f1..1d7158ff 100644
--- a/absl/container/internal/layout_test.cc
+++ b/absl/container/internal/layout_test.cc
@@ -128,8 +128,10 @@ TEST(Layout, ElementTypes) {
   {
     using L = Layout<int32_t, int32_t>;
     SameType<std::tuple<int32_t, int32_t>, L::ElementTypes>();
-    SameType<std::tuple<int32_t, int32_t>, decltype(L::Partial())::ElementTypes>();
-    SameType<std::tuple<int32_t, int32_t>, decltype(L::Partial(0))::ElementTypes>();
+    SameType<std::tuple<int32_t, int32_t>,
+             decltype(L::Partial())::ElementTypes>();
+    SameType<std::tuple<int32_t, int32_t>,
+             decltype(L::Partial(0))::ElementTypes>();
   }
   {
     using L = Layout<int8_t, int32_t, Int128>;
@@ -368,18 +370,21 @@ TEST(Layout, PointerByIndex) {
   {
     using L = Layout<int32_t>;
     EXPECT_EQ(0, Distance(p, Type<const int32_t*>(L::Partial().Pointer<0>(p))));
-    EXPECT_EQ(0, Distance(p, Type<const int32_t*>(L::Partial(3).Pointer<0>(p))));
+    EXPECT_EQ(0,
+              Distance(p, Type<const int32_t*>(L::Partial(3).Pointer<0>(p))));
     EXPECT_EQ(0, Distance(p, Type<const int32_t*>(L(3).Pointer<0>(p))));
   }
   {
     using L = Layout<int32_t, int32_t>;
     EXPECT_EQ(0, Distance(p, Type<const int32_t*>(L::Partial().Pointer<0>(p))));
-    EXPECT_EQ(0, Distance(p, Type<const int32_t*>(L::Partial(3).Pointer<0>(p))));
-    EXPECT_EQ(12, Distance(p, Type<const int32_t*>(L::Partial(3).Pointer<1>(p))));
     EXPECT_EQ(0,
-              Distance(p, Type<const int32_t*>(L::Partial(3, 5).Pointer<0>(p))));
+              Distance(p, Type<const int32_t*>(L::Partial(3).Pointer<0>(p))));
     EXPECT_EQ(12,
-              Distance(p, Type<const int32_t*>(L::Partial(3, 5).Pointer<1>(p))));
+              Distance(p, Type<const int32_t*>(L::Partial(3).Pointer<1>(p))));
+    EXPECT_EQ(
+        0, Distance(p, Type<const int32_t*>(L::Partial(3, 5).Pointer<0>(p))));
+    EXPECT_EQ(
+        12, Distance(p, Type<const int32_t*>(L::Partial(3, 5).Pointer<1>(p))));
     EXPECT_EQ(0, Distance(p, Type<const int32_t*>(L(3, 5).Pointer<0>(p))));
     EXPECT_EQ(12, Distance(p, Type<const int32_t*>(L(3, 5).Pointer<1>(p))));
   }
@@ -387,39 +392,44 @@ TEST(Layout, PointerByIndex) {
     using L = Layout<int8_t, int32_t, Int128>;
     EXPECT_EQ(0, Distance(p, Type<const int8_t*>(L::Partial().Pointer<0>(p))));
     EXPECT_EQ(0, Distance(p, Type<const int8_t*>(L::Partial(0).Pointer<0>(p))));
-    EXPECT_EQ(0, Distance(p, Type<const int32_t*>(L::Partial(0).Pointer<1>(p))));
+    EXPECT_EQ(0,
+              Distance(p, Type<const int32_t*>(L::Partial(0).Pointer<1>(p))));
     EXPECT_EQ(0, Distance(p, Type<const int8_t*>(L::Partial(1).Pointer<0>(p))));
-    EXPECT_EQ(4, Distance(p, Type<const int32_t*>(L::Partial(1).Pointer<1>(p))));
+    EXPECT_EQ(4,
+              Distance(p, Type<const int32_t*>(L::Partial(1).Pointer<1>(p))));
     EXPECT_EQ(0, Distance(p, Type<const int8_t*>(L::Partial(5).Pointer<0>(p))));
-    EXPECT_EQ(8, Distance(p, Type<const int32_t*>(L::Partial(5).Pointer<1>(p))));
+    EXPECT_EQ(8,
+              Distance(p, Type<const int32_t*>(L::Partial(5).Pointer<1>(p))));
     EXPECT_EQ(0,
               Distance(p, Type<const int8_t*>(L::Partial(0, 0).Pointer<0>(p))));
-    EXPECT_EQ(0,
-              Distance(p, Type<const int32_t*>(L::Partial(0, 0).Pointer<1>(p))));
+    EXPECT_EQ(
+        0, Distance(p, Type<const int32_t*>(L::Partial(0, 0).Pointer<1>(p))));
     EXPECT_EQ(0,
               Distance(p, Type<const Int128*>(L::Partial(0, 0).Pointer<2>(p))));
     EXPECT_EQ(0,
               Distance(p, Type<const int8_t*>(L::Partial(1, 0).Pointer<0>(p))));
-    EXPECT_EQ(4,
-              Distance(p, Type<const int32_t*>(L::Partial(1, 0).Pointer<1>(p))));
+    EXPECT_EQ(
+        4, Distance(p, Type<const int32_t*>(L::Partial(1, 0).Pointer<1>(p))));
     EXPECT_EQ(8,
               Distance(p, Type<const Int128*>(L::Partial(1, 0).Pointer<2>(p))));
     EXPECT_EQ(0,
               Distance(p, Type<const int8_t*>(L::Partial(5, 3).Pointer<0>(p))));
-    EXPECT_EQ(8,
-              Distance(p, Type<const int32_t*>(L::Partial(5, 3).Pointer<1>(p))));
+    EXPECT_EQ(
+        8, Distance(p, Type<const int32_t*>(L::Partial(5, 3).Pointer<1>(p))));
     EXPECT_EQ(24,
               Distance(p, Type<const Int128*>(L::Partial(5, 3).Pointer<2>(p))));
     EXPECT_EQ(
         0, Distance(p, Type<const int8_t*>(L::Partial(0, 0, 0).Pointer<0>(p))));
     EXPECT_EQ(
-        0, Distance(p, Type<const int32_t*>(L::Partial(0, 0, 0).Pointer<1>(p))));
+        0,
+        Distance(p, Type<const int32_t*>(L::Partial(0, 0, 0).Pointer<1>(p))));
     EXPECT_EQ(
         0, Distance(p, Type<const Int128*>(L::Partial(0, 0, 0).Pointer<2>(p))));
     EXPECT_EQ(
         0, Distance(p, Type<const int8_t*>(L::Partial(1, 0, 0).Pointer<0>(p))));
     EXPECT_EQ(
-        4, Distance(p, Type<const int32_t*>(L::Partial(1, 0, 0).Pointer<1>(p))));
+        4,
+        Distance(p, Type<const int32_t*>(L::Partial(1, 0, 0).Pointer<1>(p))));
     EXPECT_EQ(
         8, Distance(p, Type<const Int128*>(L::Partial(1, 0, 0).Pointer<2>(p))));
     EXPECT_EQ(
@@ -428,7 +438,8 @@ TEST(Layout, PointerByIndex) {
         24,
         Distance(p, Type<const Int128*>(L::Partial(5, 3, 1).Pointer<2>(p))));
     EXPECT_EQ(
-        8, Distance(p, Type<const int32_t*>(L::Partial(5, 3, 1).Pointer<1>(p))));
+        8,
+        Distance(p, Type<const int32_t*>(L::Partial(5, 3, 1).Pointer<1>(p))));
     EXPECT_EQ(0, Distance(p, Type<const int8_t*>(L(5, 3, 1).Pointer<0>(p))));
     EXPECT_EQ(24, Distance(p, Type<const Int128*>(L(5, 3, 1).Pointer<2>(p))));
     EXPECT_EQ(8, Distance(p, Type<const int32_t*>(L(5, 3, 1).Pointer<1>(p))));
@@ -439,75 +450,78 @@ TEST(Layout, PointerByType) {
   alignas(max_align_t) const unsigned char p[100] = {};
   {
     using L = Layout<int32_t>;
-    EXPECT_EQ(0,
-              Distance(p, Type<const int32_t*>(L::Partial().Pointer<int32_t>(p))));
-    EXPECT_EQ(0,
-              Distance(p, Type<const int32_t*>(L::Partial(3).Pointer<int32_t>(p))));
+    EXPECT_EQ(
+        0, Distance(p, Type<const int32_t*>(L::Partial().Pointer<int32_t>(p))));
+    EXPECT_EQ(
+        0,
+        Distance(p, Type<const int32_t*>(L::Partial(3).Pointer<int32_t>(p))));
     EXPECT_EQ(0, Distance(p, Type<const int32_t*>(L(3).Pointer<int32_t>(p))));
   }
   {
     using L = Layout<int8_t, int32_t, Int128>;
-    EXPECT_EQ(0, Distance(p, Type<const int8_t*>(L::Partial().Pointer<int8_t>(p))));
-    EXPECT_EQ(0,
-              Distance(p, Type<const int8_t*>(L::Partial(0).Pointer<int8_t>(p))));
-    EXPECT_EQ(0,
-              Distance(p, Type<const int32_t*>(L::Partial(0).Pointer<int32_t>(p))));
-    EXPECT_EQ(0,
-              Distance(p, Type<const int8_t*>(L::Partial(1).Pointer<int8_t>(p))));
-    EXPECT_EQ(4,
-              Distance(p, Type<const int32_t*>(L::Partial(1).Pointer<int32_t>(p))));
-    EXPECT_EQ(0,
-              Distance(p, Type<const int8_t*>(L::Partial(5).Pointer<int8_t>(p))));
-    EXPECT_EQ(8,
-              Distance(p, Type<const int32_t*>(L::Partial(5).Pointer<int32_t>(p))));
     EXPECT_EQ(
-        0, Distance(p, Type<const int8_t*>(L::Partial(0, 0).Pointer<int8_t>(p))));
+        0, Distance(p, Type<const int8_t*>(L::Partial().Pointer<int8_t>(p))));
     EXPECT_EQ(
-        0, Distance(p, Type<const int32_t*>(L::Partial(0, 0).Pointer<int32_t>(p))));
+        0, Distance(p, Type<const int8_t*>(L::Partial(0).Pointer<int8_t>(p))));
     EXPECT_EQ(
         0,
-        Distance(p, Type<const Int128*>(L::Partial(0, 0).Pointer<Int128>(p))));
-    EXPECT_EQ(
-        0, Distance(p, Type<const int8_t*>(L::Partial(1, 0).Pointer<int8_t>(p))));
+        Distance(p, Type<const int32_t*>(L::Partial(0).Pointer<int32_t>(p))));
     EXPECT_EQ(
-        4, Distance(p, Type<const int32_t*>(L::Partial(1, 0).Pointer<int32_t>(p))));
+        0, Distance(p, Type<const int8_t*>(L::Partial(1).Pointer<int8_t>(p))));
     EXPECT_EQ(
-        8,
-        Distance(p, Type<const Int128*>(L::Partial(1, 0).Pointer<Int128>(p))));
+        4,
+        Distance(p, Type<const int32_t*>(L::Partial(1).Pointer<int32_t>(p))));
     EXPECT_EQ(
-        0, Distance(p, Type<const int8_t*>(L::Partial(5, 3).Pointer<int8_t>(p))));
+        0, Distance(p, Type<const int8_t*>(L::Partial(5).Pointer<int8_t>(p))));
     EXPECT_EQ(
-        8, Distance(p, Type<const int32_t*>(L::Partial(5, 3).Pointer<int32_t>(p))));
+        8,
+        Distance(p, Type<const int32_t*>(L::Partial(5).Pointer<int32_t>(p))));
     EXPECT_EQ(
-        24,
-        Distance(p, Type<const Int128*>(L::Partial(5, 3).Pointer<Int128>(p))));
+        0,
+        Distance(p, Type<const int8_t*>(L::Partial(0, 0).Pointer<int8_t>(p))));
+    EXPECT_EQ(0, Distance(p, Type<const int32_t*>(
+                                 L::Partial(0, 0).Pointer<int32_t>(p))));
     EXPECT_EQ(
         0,
-        Distance(p, Type<const int8_t*>(L::Partial(0, 0, 0).Pointer<int8_t>(p))));
+        Distance(p, Type<const Int128*>(L::Partial(0, 0).Pointer<Int128>(p))));
     EXPECT_EQ(
         0,
-        Distance(p, Type<const int32_t*>(L::Partial(0, 0, 0).Pointer<int32_t>(p))));
-    EXPECT_EQ(0, Distance(p, Type<const Int128*>(
-                                 L::Partial(0, 0, 0).Pointer<Int128>(p))));
+        Distance(p, Type<const int8_t*>(L::Partial(1, 0).Pointer<int8_t>(p))));
+    EXPECT_EQ(4, Distance(p, Type<const int32_t*>(
+                                 L::Partial(1, 0).Pointer<int32_t>(p))));
+    EXPECT_EQ(
+        8,
+        Distance(p, Type<const Int128*>(L::Partial(1, 0).Pointer<Int128>(p))));
     EXPECT_EQ(
         0,
-        Distance(p, Type<const int8_t*>(L::Partial(1, 0, 0).Pointer<int8_t>(p))));
+        Distance(p, Type<const int8_t*>(L::Partial(5, 3).Pointer<int8_t>(p))));
+    EXPECT_EQ(8, Distance(p, Type<const int32_t*>(
+                                 L::Partial(5, 3).Pointer<int32_t>(p))));
     EXPECT_EQ(
-        4,
-        Distance(p, Type<const int32_t*>(L::Partial(1, 0, 0).Pointer<int32_t>(p))));
+        24,
+        Distance(p, Type<const Int128*>(L::Partial(5, 3).Pointer<Int128>(p))));
+    EXPECT_EQ(0, Distance(p, Type<const int8_t*>(
+                                 L::Partial(0, 0, 0).Pointer<int8_t>(p))));
+    EXPECT_EQ(0, Distance(p, Type<const int32_t*>(
+                                 L::Partial(0, 0, 0).Pointer<int32_t>(p))));
+    EXPECT_EQ(0, Distance(p, Type<const Int128*>(
+                                 L::Partial(0, 0, 0).Pointer<Int128>(p))));
+    EXPECT_EQ(0, Distance(p, Type<const int8_t*>(
+                                 L::Partial(1, 0, 0).Pointer<int8_t>(p))));
+    EXPECT_EQ(4, Distance(p, Type<const int32_t*>(
+                                 L::Partial(1, 0, 0).Pointer<int32_t>(p))));
     EXPECT_EQ(8, Distance(p, Type<const Int128*>(
                                  L::Partial(1, 0, 0).Pointer<Int128>(p))));
-    EXPECT_EQ(
-        0,
-        Distance(p, Type<const int8_t*>(L::Partial(5, 3, 1).Pointer<int8_t>(p))));
+    EXPECT_EQ(0, Distance(p, Type<const int8_t*>(
+                                 L::Partial(5, 3, 1).Pointer<int8_t>(p))));
     EXPECT_EQ(24, Distance(p, Type<const Int128*>(
                                   L::Partial(5, 3, 1).Pointer<Int128>(p))));
-    EXPECT_EQ(
-        8,
-        Distance(p, Type<const int32_t*>(L::Partial(5, 3, 1).Pointer<int32_t>(p))));
+    EXPECT_EQ(8, Distance(p, Type<const int32_t*>(
+                                 L::Partial(5, 3, 1).Pointer<int32_t>(p))));
     EXPECT_EQ(24,
               Distance(p, Type<const Int128*>(L(5, 3, 1).Pointer<Int128>(p))));
-    EXPECT_EQ(8, Distance(p, Type<const int32_t*>(L(5, 3, 1).Pointer<int32_t>(p))));
+    EXPECT_EQ(
+        8, Distance(p, Type<const int32_t*>(L(5, 3, 1).Pointer<int32_t>(p))));
   }
 }
 
@@ -548,15 +562,18 @@ TEST(Layout, MutablePointerByIndex) {
     EXPECT_EQ(8, Distance(p, Type<int32_t*>(L::Partial(5, 3).Pointer<1>(p))));
     EXPECT_EQ(24, Distance(p, Type<Int128*>(L::Partial(5, 3).Pointer<2>(p))));
     EXPECT_EQ(0, Distance(p, Type<int8_t*>(L::Partial(0, 0, 0).Pointer<0>(p))));
-    EXPECT_EQ(0, Distance(p, Type<int32_t*>(L::Partial(0, 0, 0).Pointer<1>(p))));
+    EXPECT_EQ(0,
+              Distance(p, Type<int32_t*>(L::Partial(0, 0, 0).Pointer<1>(p))));
     EXPECT_EQ(0, Distance(p, Type<Int128*>(L::Partial(0, 0, 0).Pointer<2>(p))));
     EXPECT_EQ(0, Distance(p, Type<int8_t*>(L::Partial(1, 0, 0).Pointer<0>(p))));
-    EXPECT_EQ(4, Distance(p, Type<int32_t*>(L::Partial(1, 0, 0).Pointer<1>(p))));
+    EXPECT_EQ(4,
+              Distance(p, Type<int32_t*>(L::Partial(1, 0, 0).Pointer<1>(p))));
     EXPECT_EQ(8, Distance(p, Type<Int128*>(L::Partial(1, 0, 0).Pointer<2>(p))));
     EXPECT_EQ(0, Distance(p, Type<int8_t*>(L::Partial(5, 3, 1).Pointer<0>(p))));
     EXPECT_EQ(24,
               Distance(p, Type<Int128*>(L::Partial(5, 3, 1).Pointer<2>(p))));
-    EXPECT_EQ(8, Distance(p, Type<int32_t*>(L::Partial(5, 3, 1).Pointer<1>(p))));
+    EXPECT_EQ(8,
+              Distance(p, Type<int32_t*>(L::Partial(5, 3, 1).Pointer<1>(p))));
     EXPECT_EQ(0, Distance(p, Type<int8_t*>(L(5, 3, 1).Pointer<0>(p))));
     EXPECT_EQ(24, Distance(p, Type<Int128*>(L(5, 3, 1).Pointer<2>(p))));
     EXPECT_EQ(8, Distance(p, Type<int32_t*>(L(5, 3, 1).Pointer<1>(p))));
@@ -568,48 +585,61 @@ TEST(Layout, MutablePointerByType) {
   {
     using L = Layout<int32_t>;
     EXPECT_EQ(0, Distance(p, Type<int32_t*>(L::Partial().Pointer<int32_t>(p))));
-    EXPECT_EQ(0, Distance(p, Type<int32_t*>(L::Partial(3).Pointer<int32_t>(p))));
+    EXPECT_EQ(0,
+              Distance(p, Type<int32_t*>(L::Partial(3).Pointer<int32_t>(p))));
     EXPECT_EQ(0, Distance(p, Type<int32_t*>(L(3).Pointer<int32_t>(p))));
   }
   {
     using L = Layout<int8_t, int32_t, Int128>;
     EXPECT_EQ(0, Distance(p, Type<int8_t*>(L::Partial().Pointer<int8_t>(p))));
     EXPECT_EQ(0, Distance(p, Type<int8_t*>(L::Partial(0).Pointer<int8_t>(p))));
-    EXPECT_EQ(0, Distance(p, Type<int32_t*>(L::Partial(0).Pointer<int32_t>(p))));
+    EXPECT_EQ(0,
+              Distance(p, Type<int32_t*>(L::Partial(0).Pointer<int32_t>(p))));
     EXPECT_EQ(0, Distance(p, Type<int8_t*>(L::Partial(1).Pointer<int8_t>(p))));
-    EXPECT_EQ(4, Distance(p, Type<int32_t*>(L::Partial(1).Pointer<int32_t>(p))));
+    EXPECT_EQ(4,
+              Distance(p, Type<int32_t*>(L::Partial(1).Pointer<int32_t>(p))));
     EXPECT_EQ(0, Distance(p, Type<int8_t*>(L::Partial(5).Pointer<int8_t>(p))));
-    EXPECT_EQ(8, Distance(p, Type<int32_t*>(L::Partial(5).Pointer<int32_t>(p))));
-    EXPECT_EQ(0, Distance(p, Type<int8_t*>(L::Partial(0, 0).Pointer<int8_t>(p))));
-    EXPECT_EQ(0, Distance(p, Type<int32_t*>(L::Partial(0, 0).Pointer<int32_t>(p))));
+    EXPECT_EQ(8,
+              Distance(p, Type<int32_t*>(L::Partial(5).Pointer<int32_t>(p))));
+    EXPECT_EQ(0,
+              Distance(p, Type<int8_t*>(L::Partial(0, 0).Pointer<int8_t>(p))));
+    EXPECT_EQ(
+        0, Distance(p, Type<int32_t*>(L::Partial(0, 0).Pointer<int32_t>(p))));
     EXPECT_EQ(0,
               Distance(p, Type<Int128*>(L::Partial(0, 0).Pointer<Int128>(p))));
-    EXPECT_EQ(0, Distance(p, Type<int8_t*>(L::Partial(1, 0).Pointer<int8_t>(p))));
-    EXPECT_EQ(4, Distance(p, Type<int32_t*>(L::Partial(1, 0).Pointer<int32_t>(p))));
+    EXPECT_EQ(0,
+              Distance(p, Type<int8_t*>(L::Partial(1, 0).Pointer<int8_t>(p))));
+    EXPECT_EQ(
+        4, Distance(p, Type<int32_t*>(L::Partial(1, 0).Pointer<int32_t>(p))));
     EXPECT_EQ(8,
               Distance(p, Type<Int128*>(L::Partial(1, 0).Pointer<Int128>(p))));
-    EXPECT_EQ(0, Distance(p, Type<int8_t*>(L::Partial(5, 3).Pointer<int8_t>(p))));
-    EXPECT_EQ(8, Distance(p, Type<int32_t*>(L::Partial(5, 3).Pointer<int32_t>(p))));
+    EXPECT_EQ(0,
+              Distance(p, Type<int8_t*>(L::Partial(5, 3).Pointer<int8_t>(p))));
+    EXPECT_EQ(
+        8, Distance(p, Type<int32_t*>(L::Partial(5, 3).Pointer<int32_t>(p))));
     EXPECT_EQ(24,
               Distance(p, Type<Int128*>(L::Partial(5, 3).Pointer<Int128>(p))));
-    EXPECT_EQ(0,
-              Distance(p, Type<int8_t*>(L::Partial(0, 0, 0).Pointer<int8_t>(p))));
-    EXPECT_EQ(0,
-              Distance(p, Type<int32_t*>(L::Partial(0, 0, 0).Pointer<int32_t>(p))));
+    EXPECT_EQ(
+        0, Distance(p, Type<int8_t*>(L::Partial(0, 0, 0).Pointer<int8_t>(p))));
+    EXPECT_EQ(
+        0,
+        Distance(p, Type<int32_t*>(L::Partial(0, 0, 0).Pointer<int32_t>(p))));
     EXPECT_EQ(
         0, Distance(p, Type<Int128*>(L::Partial(0, 0, 0).Pointer<Int128>(p))));
-    EXPECT_EQ(0,
-              Distance(p, Type<int8_t*>(L::Partial(1, 0, 0).Pointer<int8_t>(p))));
-    EXPECT_EQ(4,
-              Distance(p, Type<int32_t*>(L::Partial(1, 0, 0).Pointer<int32_t>(p))));
+    EXPECT_EQ(
+        0, Distance(p, Type<int8_t*>(L::Partial(1, 0, 0).Pointer<int8_t>(p))));
+    EXPECT_EQ(
+        4,
+        Distance(p, Type<int32_t*>(L::Partial(1, 0, 0).Pointer<int32_t>(p))));
     EXPECT_EQ(
         8, Distance(p, Type<Int128*>(L::Partial(1, 0, 0).Pointer<Int128>(p))));
-    EXPECT_EQ(0,
-              Distance(p, Type<int8_t*>(L::Partial(5, 3, 1).Pointer<int8_t>(p))));
+    EXPECT_EQ(
+        0, Distance(p, Type<int8_t*>(L::Partial(5, 3, 1).Pointer<int8_t>(p))));
     EXPECT_EQ(
         24, Distance(p, Type<Int128*>(L::Partial(5, 3, 1).Pointer<Int128>(p))));
-    EXPECT_EQ(8,
-              Distance(p, Type<int32_t*>(L::Partial(5, 3, 1).Pointer<int32_t>(p))));
+    EXPECT_EQ(
+        8,
+        Distance(p, Type<int32_t*>(L::Partial(5, 3, 1).Pointer<int32_t>(p))));
     EXPECT_EQ(0, Distance(p, Type<int8_t*>(L(5, 3, 1).Pointer<int8_t>(p))));
     EXPECT_EQ(24, Distance(p, Type<Int128*>(L(5, 3, 1).Pointer<Int128>(p))));
     EXPECT_EQ(8, Distance(p, Type<int32_t*>(L(5, 3, 1).Pointer<int32_t>(p))));
@@ -790,67 +820,72 @@ TEST(Layout, SliceByIndexData) {
   {
     using L = Layout<int32_t>;
     EXPECT_EQ(
-        0,
-        Distance(p, Type<Span<const int32_t>>(L::Partial(0).Slice<0>(p)).data()));
+        0, Distance(
+               p, Type<Span<const int32_t>>(L::Partial(0).Slice<0>(p)).data()));
     EXPECT_EQ(
-        0,
-        Distance(p, Type<Span<const int32_t>>(L::Partial(3).Slice<0>(p)).data()));
-    EXPECT_EQ(0, Distance(p, Type<Span<const int32_t>>(L(3).Slice<0>(p)).data()));
+        0, Distance(
+               p, Type<Span<const int32_t>>(L::Partial(3).Slice<0>(p)).data()));
+    EXPECT_EQ(0,
+              Distance(p, Type<Span<const int32_t>>(L(3).Slice<0>(p)).data()));
   }
   {
     using L = Layout<int32_t, int32_t>;
     EXPECT_EQ(
-        0,
-        Distance(p, Type<Span<const int32_t>>(L::Partial(3).Slice<0>(p)).data()));
+        0, Distance(
+               p, Type<Span<const int32_t>>(L::Partial(3).Slice<0>(p)).data()));
     EXPECT_EQ(
         0,
-        Distance(p,
-                 Type<Span<const int32_t>>(L::Partial(3, 5).Slice<0>(p)).data()));
+        Distance(
+            p, Type<Span<const int32_t>>(L::Partial(3, 5).Slice<0>(p)).data()));
     EXPECT_EQ(
         12,
-        Distance(p,
-                 Type<Span<const int32_t>>(L::Partial(3, 5).Slice<1>(p)).data()));
-    EXPECT_EQ(0,
-              Distance(p, Type<Span<const int32_t>>(L(3, 5).Slice<0>(p)).data()));
-    EXPECT_EQ(12,
-              Distance(p, Type<Span<const int32_t>>(L(3, 5).Slice<1>(p)).data()));
+        Distance(
+            p, Type<Span<const int32_t>>(L::Partial(3, 5).Slice<1>(p)).data()));
+    EXPECT_EQ(
+        0, Distance(p, Type<Span<const int32_t>>(L(3, 5).Slice<0>(p)).data()));
+    EXPECT_EQ(
+        12, Distance(p, Type<Span<const int32_t>>(L(3, 5).Slice<1>(p)).data()));
   }
   {
     using L = Layout<int8_t, int32_t, Int128>;
     EXPECT_EQ(
-        0,
-        Distance(p, Type<Span<const int8_t>>(L::Partial(0).Slice<0>(p)).data()));
-    EXPECT_EQ(
-        0,
-        Distance(p, Type<Span<const int8_t>>(L::Partial(1).Slice<0>(p)).data()));
+        0, Distance(
+               p, Type<Span<const int8_t>>(L::Partial(0).Slice<0>(p)).data()));
     EXPECT_EQ(
-        0,
-        Distance(p, Type<Span<const int8_t>>(L::Partial(5).Slice<0>(p)).data()));
+        0, Distance(
+               p, Type<Span<const int8_t>>(L::Partial(1).Slice<0>(p)).data()));
     EXPECT_EQ(
         0, Distance(
-               p, Type<Span<const int8_t>>(L::Partial(0, 0).Slice<0>(p)).data()));
+               p, Type<Span<const int8_t>>(L::Partial(5).Slice<0>(p)).data()));
     EXPECT_EQ(
         0,
-        Distance(p,
-                 Type<Span<const int32_t>>(L::Partial(0, 0).Slice<1>(p)).data()));
+        Distance(
+            p, Type<Span<const int8_t>>(L::Partial(0, 0).Slice<0>(p)).data()));
     EXPECT_EQ(
-        0, Distance(
-               p, Type<Span<const int8_t>>(L::Partial(1, 0).Slice<0>(p)).data()));
+        0,
+        Distance(
+            p, Type<Span<const int32_t>>(L::Partial(0, 0).Slice<1>(p)).data()));
+    EXPECT_EQ(
+        0,
+        Distance(
+            p, Type<Span<const int8_t>>(L::Partial(1, 0).Slice<0>(p)).data()));
     EXPECT_EQ(
         4,
-        Distance(p,
-                 Type<Span<const int32_t>>(L::Partial(1, 0).Slice<1>(p)).data()));
+        Distance(
+            p, Type<Span<const int32_t>>(L::Partial(1, 0).Slice<1>(p)).data()));
     EXPECT_EQ(
-        0, Distance(
-               p, Type<Span<const int8_t>>(L::Partial(5, 3).Slice<0>(p)).data()));
+        0,
+        Distance(
+            p, Type<Span<const int8_t>>(L::Partial(5, 3).Slice<0>(p)).data()));
     EXPECT_EQ(
         8,
-        Distance(p,
-                 Type<Span<const int32_t>>(L::Partial(5, 3).Slice<1>(p)).data()));
+        Distance(
+            p, Type<Span<const int32_t>>(L::Partial(5, 3).Slice<1>(p)).data()));
     EXPECT_EQ(
         0,
         Distance(
-            p, Type<Span<const int8_t>>(L::Partial(0, 0, 0).Slice<0>(p)).data()));
+            p,
+            Type<Span<const int8_t>>(L::Partial(0, 0, 0).Slice<0>(p)).data()));
     EXPECT_EQ(
         0,
         Distance(
@@ -864,7 +899,8 @@ TEST(Layout, SliceByIndexData) {
     EXPECT_EQ(
         0,
         Distance(
-            p, Type<Span<const int8_t>>(L::Partial(1, 0, 0).Slice<0>(p)).data()));
+            p,
+            Type<Span<const int8_t>>(L::Partial(1, 0, 0).Slice<0>(p)).data()));
     EXPECT_EQ(
         4,
         Distance(
@@ -878,7 +914,8 @@ TEST(Layout, SliceByIndexData) {
     EXPECT_EQ(
         0,
         Distance(
-            p, Type<Span<const int8_t>>(L::Partial(5, 3, 1).Slice<0>(p)).data()));
+            p,
+            Type<Span<const int8_t>>(L::Partial(5, 3, 1).Slice<0>(p)).data()));
     EXPECT_EQ(
         24,
         Distance(
@@ -890,12 +927,14 @@ TEST(Layout, SliceByIndexData) {
             p,
             Type<Span<const int32_t>>(L::Partial(5, 3, 1).Slice<1>(p)).data()));
     EXPECT_EQ(
-        0, Distance(p, Type<Span<const int8_t>>(L(5, 3, 1).Slice<0>(p)).data()));
+        0,
+        Distance(p, Type<Span<const int8_t>>(L(5, 3, 1).Slice<0>(p)).data()));
     EXPECT_EQ(
         24,
         Distance(p, Type<Span<const Int128>>(L(5, 3, 1).Slice<2>(p)).data()));
     EXPECT_EQ(
-        8, Distance(p, Type<Span<const int32_t>>(L(5, 3, 1).Slice<1>(p)).data()));
+        8,
+        Distance(p, Type<Span<const int32_t>>(L(5, 3, 1).Slice<1>(p)).data()));
   }
 }
 
@@ -906,98 +945,94 @@ TEST(Layout, SliceByTypeData) {
     EXPECT_EQ(
         0,
         Distance(
-            p, Type<Span<const int32_t>>(L::Partial(0).Slice<int32_t>(p)).data()));
+            p,
+            Type<Span<const int32_t>>(L::Partial(0).Slice<int32_t>(p)).data()));
     EXPECT_EQ(
         0,
         Distance(
-            p, Type<Span<const int32_t>>(L::Partial(3).Slice<int32_t>(p)).data()));
+            p,
+            Type<Span<const int32_t>>(L::Partial(3).Slice<int32_t>(p)).data()));
     EXPECT_EQ(
-        0, Distance(p, Type<Span<const int32_t>>(L(3).Slice<int32_t>(p)).data()));
+        0,
+        Distance(p, Type<Span<const int32_t>>(L(3).Slice<int32_t>(p)).data()));
   }
   {
     using L = Layout<int8_t, int32_t, Int128>;
-    EXPECT_EQ(
-        0, Distance(
-               p, Type<Span<const int8_t>>(L::Partial(0).Slice<int8_t>(p)).data()));
-    EXPECT_EQ(
-        0, Distance(
-               p, Type<Span<const int8_t>>(L::Partial(1).Slice<int8_t>(p)).data()));
-    EXPECT_EQ(
-        0, Distance(
-               p, Type<Span<const int8_t>>(L::Partial(5).Slice<int8_t>(p)).data()));
-    EXPECT_EQ(
-        0,
-        Distance(
-            p, Type<Span<const int8_t>>(L::Partial(0, 0).Slice<int8_t>(p)).data()));
     EXPECT_EQ(
         0,
         Distance(
             p,
-            Type<Span<const int32_t>>(L::Partial(0, 0).Slice<int32_t>(p)).data()));
+            Type<Span<const int8_t>>(L::Partial(0).Slice<int8_t>(p)).data()));
     EXPECT_EQ(
         0,
-        Distance(
-            p, Type<Span<const int8_t>>(L::Partial(1, 0).Slice<int8_t>(p)).data()));
-    EXPECT_EQ(
-        4,
         Distance(
             p,
-            Type<Span<const int32_t>>(L::Partial(1, 0).Slice<int32_t>(p)).data()));
+            Type<Span<const int8_t>>(L::Partial(1).Slice<int8_t>(p)).data()));
     EXPECT_EQ(
         0,
-        Distance(
-            p, Type<Span<const int8_t>>(L::Partial(5, 3).Slice<int8_t>(p)).data()));
-    EXPECT_EQ(
-        8,
         Distance(
             p,
-            Type<Span<const int32_t>>(L::Partial(5, 3).Slice<int32_t>(p)).data()));
+            Type<Span<const int8_t>>(L::Partial(5).Slice<int8_t>(p)).data()));
     EXPECT_EQ(
         0,
-        Distance(
-            p,
-            Type<Span<const int8_t>>(L::Partial(0, 0, 0).Slice<int8_t>(p)).data()));
+        Distance(p, Type<Span<const int8_t>>(L::Partial(0, 0).Slice<int8_t>(p))
+                        .data()));
+    EXPECT_EQ(0, Distance(p, Type<Span<const int32_t>>(
+                                 L::Partial(0, 0).Slice<int32_t>(p))
+                                 .data()));
     EXPECT_EQ(
         0,
-        Distance(p, Type<Span<const int32_t>>(L::Partial(0, 0, 0).Slice<int32_t>(p))
+        Distance(p, Type<Span<const int8_t>>(L::Partial(1, 0).Slice<int8_t>(p))
                         .data()));
-    EXPECT_EQ(0, Distance(p, Type<Span<const Int128>>(
-                                 L::Partial(0, 0, 0).Slice<Int128>(p))
+    EXPECT_EQ(4, Distance(p, Type<Span<const int32_t>>(
+                                 L::Partial(1, 0).Slice<int32_t>(p))
                                  .data()));
     EXPECT_EQ(
         0,
-        Distance(
-            p,
-            Type<Span<const int8_t>>(L::Partial(1, 0, 0).Slice<int8_t>(p)).data()));
-    EXPECT_EQ(
-        4,
-        Distance(p, Type<Span<const int32_t>>(L::Partial(1, 0, 0).Slice<int32_t>(p))
+        Distance(p, Type<Span<const int8_t>>(L::Partial(5, 3).Slice<int8_t>(p))
                         .data()));
+    EXPECT_EQ(8, Distance(p, Type<Span<const int32_t>>(
+                                 L::Partial(5, 3).Slice<int32_t>(p))
+                                 .data()));
+    EXPECT_EQ(0, Distance(p, Type<Span<const int8_t>>(
+                                 L::Partial(0, 0, 0).Slice<int8_t>(p))
+                                 .data()));
+    EXPECT_EQ(0, Distance(p, Type<Span<const int32_t>>(
+                                 L::Partial(0, 0, 0).Slice<int32_t>(p))
+                                 .data()));
+    EXPECT_EQ(0, Distance(p, Type<Span<const Int128>>(
+                                 L::Partial(0, 0, 0).Slice<Int128>(p))
+                                 .data()));
+    EXPECT_EQ(0, Distance(p, Type<Span<const int8_t>>(
+                                 L::Partial(1, 0, 0).Slice<int8_t>(p))
+                                 .data()));
+    EXPECT_EQ(4, Distance(p, Type<Span<const int32_t>>(
+                                 L::Partial(1, 0, 0).Slice<int32_t>(p))
+                                 .data()));
     EXPECT_EQ(8, Distance(p, Type<Span<const Int128>>(
                                  L::Partial(1, 0, 0).Slice<Int128>(p))
                                  .data()));
-    EXPECT_EQ(
-        0,
-        Distance(
-            p,
-            Type<Span<const int8_t>>(L::Partial(5, 3, 1).Slice<int8_t>(p)).data()));
+    EXPECT_EQ(0, Distance(p, Type<Span<const int8_t>>(
+                                 L::Partial(5, 3, 1).Slice<int8_t>(p))
+                                 .data()));
     EXPECT_EQ(24, Distance(p, Type<Span<const Int128>>(
                                   L::Partial(5, 3, 1).Slice<Int128>(p))
                                   .data()));
-    EXPECT_EQ(
-        8,
-        Distance(p, Type<Span<const int32_t>>(L::Partial(5, 3, 1).Slice<int32_t>(p))
-                        .data()));
+    EXPECT_EQ(8, Distance(p, Type<Span<const int32_t>>(
+                                 L::Partial(5, 3, 1).Slice<int32_t>(p))
+                                 .data()));
     EXPECT_EQ(
         0,
-        Distance(p, Type<Span<const int8_t>>(L(5, 3, 1).Slice<int8_t>(p)).data()));
+        Distance(p,
+                 Type<Span<const int8_t>>(L(5, 3, 1).Slice<int8_t>(p)).data()));
     EXPECT_EQ(
         24,
         Distance(p,
                  Type<Span<const Int128>>(L(5, 3, 1).Slice<Int128>(p)).data()));
     EXPECT_EQ(
-        8, Distance(
-               p, Type<Span<const int32_t>>(L(5, 3, 1).Slice<int32_t>(p)).data()));
+        8,
+        Distance(
+            p, Type<Span<const int32_t>>(L(5, 3, 1).Slice<int32_t>(p)).data()));
   }
 }
 
@@ -1005,18 +1040,19 @@ TEST(Layout, MutableSliceByIndexData) {
   alignas(max_align_t) unsigned char p[100];
   {
     using L = Layout<int32_t>;
-    EXPECT_EQ(0,
-              Distance(p, Type<Span<int32_t>>(L::Partial(0).Slice<0>(p)).data()));
-    EXPECT_EQ(0,
-              Distance(p, Type<Span<int32_t>>(L::Partial(3).Slice<0>(p)).data()));
+    EXPECT_EQ(
+        0, Distance(p, Type<Span<int32_t>>(L::Partial(0).Slice<0>(p)).data()));
+    EXPECT_EQ(
+        0, Distance(p, Type<Span<int32_t>>(L::Partial(3).Slice<0>(p)).data()));
     EXPECT_EQ(0, Distance(p, Type<Span<int32_t>>(L(3).Slice<0>(p)).data()));
   }
   {
     using L = Layout<int32_t, int32_t>;
-    EXPECT_EQ(0,
-              Distance(p, Type<Span<int32_t>>(L::Partial(3).Slice<0>(p)).data()));
     EXPECT_EQ(
-        0, Distance(p, Type<Span<int32_t>>(L::Partial(3, 5).Slice<0>(p)).data()));
+        0, Distance(p, Type<Span<int32_t>>(L::Partial(3).Slice<0>(p)).data()));
+    EXPECT_EQ(
+        0,
+        Distance(p, Type<Span<int32_t>>(L::Partial(3, 5).Slice<0>(p)).data()));
     EXPECT_EQ(
         12,
         Distance(p, Type<Span<int32_t>>(L::Partial(3, 5).Slice<1>(p)).data()));
@@ -1025,55 +1061,63 @@ TEST(Layout, MutableSliceByIndexData) {
   }
   {
     using L = Layout<int8_t, int32_t, Int128>;
-    EXPECT_EQ(0,
-              Distance(p, Type<Span<int8_t>>(L::Partial(0).Slice<0>(p)).data()));
-    EXPECT_EQ(0,
-              Distance(p, Type<Span<int8_t>>(L::Partial(1).Slice<0>(p)).data()));
-    EXPECT_EQ(0,
-              Distance(p, Type<Span<int8_t>>(L::Partial(5).Slice<0>(p)).data()));
-    EXPECT_EQ(
-        0, Distance(p, Type<Span<int8_t>>(L::Partial(0, 0).Slice<0>(p)).data()));
     EXPECT_EQ(
-        0, Distance(p, Type<Span<int32_t>>(L::Partial(0, 0).Slice<1>(p)).data()));
+        0, Distance(p, Type<Span<int8_t>>(L::Partial(0).Slice<0>(p)).data()));
     EXPECT_EQ(
-        0, Distance(p, Type<Span<int8_t>>(L::Partial(1, 0).Slice<0>(p)).data()));
+        0, Distance(p, Type<Span<int8_t>>(L::Partial(1).Slice<0>(p)).data()));
     EXPECT_EQ(
-        4, Distance(p, Type<Span<int32_t>>(L::Partial(1, 0).Slice<1>(p)).data()));
+        0, Distance(p, Type<Span<int8_t>>(L::Partial(5).Slice<0>(p)).data()));
     EXPECT_EQ(
-        0, Distance(p, Type<Span<int8_t>>(L::Partial(5, 3).Slice<0>(p)).data()));
+        0,
+        Distance(p, Type<Span<int8_t>>(L::Partial(0, 0).Slice<0>(p)).data()));
     EXPECT_EQ(
-        8, Distance(p, Type<Span<int32_t>>(L::Partial(5, 3).Slice<1>(p)).data()));
+        0,
+        Distance(p, Type<Span<int32_t>>(L::Partial(0, 0).Slice<1>(p)).data()));
     EXPECT_EQ(
         0,
-        Distance(p, Type<Span<int8_t>>(L::Partial(0, 0, 0).Slice<0>(p)).data()));
+        Distance(p, Type<Span<int8_t>>(L::Partial(1, 0).Slice<0>(p)).data()));
+    EXPECT_EQ(
+        4,
+        Distance(p, Type<Span<int32_t>>(L::Partial(1, 0).Slice<1>(p)).data()));
     EXPECT_EQ(
         0,
-        Distance(p, Type<Span<int32_t>>(L::Partial(0, 0, 0).Slice<1>(p)).data()));
+        Distance(p, Type<Span<int8_t>>(L::Partial(5, 3).Slice<0>(p)).data()));
+    EXPECT_EQ(
+        8,
+        Distance(p, Type<Span<int32_t>>(L::Partial(5, 3).Slice<1>(p)).data()));
+    EXPECT_EQ(
+        0, Distance(
+               p, Type<Span<int8_t>>(L::Partial(0, 0, 0).Slice<0>(p)).data()));
+    EXPECT_EQ(
+        0, Distance(
+               p, Type<Span<int32_t>>(L::Partial(0, 0, 0).Slice<1>(p)).data()));
     EXPECT_EQ(
         0, Distance(
                p, Type<Span<Int128>>(L::Partial(0, 0, 0).Slice<2>(p)).data()));
     EXPECT_EQ(
-        0,
-        Distance(p, Type<Span<int8_t>>(L::Partial(1, 0, 0).Slice<0>(p)).data()));
+        0, Distance(
+               p, Type<Span<int8_t>>(L::Partial(1, 0, 0).Slice<0>(p)).data()));
     EXPECT_EQ(
-        4,
-        Distance(p, Type<Span<int32_t>>(L::Partial(1, 0, 0).Slice<1>(p)).data()));
+        4, Distance(
+               p, Type<Span<int32_t>>(L::Partial(1, 0, 0).Slice<1>(p)).data()));
     EXPECT_EQ(
         8, Distance(
                p, Type<Span<Int128>>(L::Partial(1, 0, 0).Slice<2>(p)).data()));
     EXPECT_EQ(
-        0,
-        Distance(p, Type<Span<int8_t>>(L::Partial(5, 3, 1).Slice<0>(p)).data()));
+        0, Distance(
+               p, Type<Span<int8_t>>(L::Partial(5, 3, 1).Slice<0>(p)).data()));
     EXPECT_EQ(
         24, Distance(
                 p, Type<Span<Int128>>(L::Partial(5, 3, 1).Slice<2>(p)).data()));
     EXPECT_EQ(
-        8,
-        Distance(p, Type<Span<int32_t>>(L::Partial(5, 3, 1).Slice<1>(p)).data()));
-    EXPECT_EQ(0, Distance(p, Type<Span<int8_t>>(L(5, 3, 1).Slice<0>(p)).data()));
+        8, Distance(
+               p, Type<Span<int32_t>>(L::Partial(5, 3, 1).Slice<1>(p)).data()));
+    EXPECT_EQ(0,
+              Distance(p, Type<Span<int8_t>>(L(5, 3, 1).Slice<0>(p)).data()));
     EXPECT_EQ(24,
               Distance(p, Type<Span<Int128>>(L(5, 3, 1).Slice<2>(p)).data()));
-    EXPECT_EQ(8, Distance(p, Type<Span<int32_t>>(L(5, 3, 1).Slice<1>(p)).data()));
+    EXPECT_EQ(8,
+              Distance(p, Type<Span<int32_t>>(L(5, 3, 1).Slice<1>(p)).data()));
   }
 }
 
@@ -1082,66 +1126,84 @@ TEST(Layout, MutableSliceByTypeData) {
   {
     using L = Layout<int32_t>;
     EXPECT_EQ(
-        0,
-        Distance(p, Type<Span<int32_t>>(L::Partial(0).Slice<int32_t>(p)).data()));
+        0, Distance(
+               p, Type<Span<int32_t>>(L::Partial(0).Slice<int32_t>(p)).data()));
     EXPECT_EQ(
-        0,
-        Distance(p, Type<Span<int32_t>>(L::Partial(3).Slice<int32_t>(p)).data()));
-    EXPECT_EQ(0, Distance(p, Type<Span<int32_t>>(L(3).Slice<int32_t>(p)).data()));
+        0, Distance(
+               p, Type<Span<int32_t>>(L::Partial(3).Slice<int32_t>(p)).data()));
+    EXPECT_EQ(0,
+              Distance(p, Type<Span<int32_t>>(L(3).Slice<int32_t>(p)).data()));
   }
   {
     using L = Layout<int8_t, int32_t, Int128>;
     EXPECT_EQ(
-        0, Distance(p, Type<Span<int8_t>>(L::Partial(0).Slice<int8_t>(p)).data()));
+        0,
+        Distance(p, Type<Span<int8_t>>(L::Partial(0).Slice<int8_t>(p)).data()));
     EXPECT_EQ(
-        0, Distance(p, Type<Span<int8_t>>(L::Partial(1).Slice<int8_t>(p)).data()));
+        0,
+        Distance(p, Type<Span<int8_t>>(L::Partial(1).Slice<int8_t>(p)).data()));
     EXPECT_EQ(
-        0, Distance(p, Type<Span<int8_t>>(L::Partial(5).Slice<int8_t>(p)).data()));
+        0,
+        Distance(p, Type<Span<int8_t>>(L::Partial(5).Slice<int8_t>(p)).data()));
     EXPECT_EQ(
         0,
-        Distance(p, Type<Span<int8_t>>(L::Partial(0, 0).Slice<int8_t>(p)).data()));
+        Distance(p,
+                 Type<Span<int8_t>>(L::Partial(0, 0).Slice<int8_t>(p)).data()));
     EXPECT_EQ(
-        0, Distance(
-               p, Type<Span<int32_t>>(L::Partial(0, 0).Slice<int32_t>(p)).data()));
+        0,
+        Distance(
+            p, Type<Span<int32_t>>(L::Partial(0, 0).Slice<int32_t>(p)).data()));
     EXPECT_EQ(
         0,
-        Distance(p, Type<Span<int8_t>>(L::Partial(1, 0).Slice<int8_t>(p)).data()));
+        Distance(p,
+                 Type<Span<int8_t>>(L::Partial(1, 0).Slice<int8_t>(p)).data()));
     EXPECT_EQ(
-        4, Distance(
-               p, Type<Span<int32_t>>(L::Partial(1, 0).Slice<int32_t>(p)).data()));
+        4,
+        Distance(
+            p, Type<Span<int32_t>>(L::Partial(1, 0).Slice<int32_t>(p)).data()));
     EXPECT_EQ(
         0,
-        Distance(p, Type<Span<int8_t>>(L::Partial(5, 3).Slice<int8_t>(p)).data()));
+        Distance(p,
+                 Type<Span<int8_t>>(L::Partial(5, 3).Slice<int8_t>(p)).data()));
     EXPECT_EQ(
-        8, Distance(
-               p, Type<Span<int32_t>>(L::Partial(5, 3).Slice<int32_t>(p)).data()));
+        8,
+        Distance(
+            p, Type<Span<int32_t>>(L::Partial(5, 3).Slice<int32_t>(p)).data()));
     EXPECT_EQ(
-        0, Distance(
-               p, Type<Span<int8_t>>(L::Partial(0, 0, 0).Slice<int8_t>(p)).data()));
+        0,
+        Distance(
+            p,
+            Type<Span<int8_t>>(L::Partial(0, 0, 0).Slice<int8_t>(p)).data()));
     EXPECT_EQ(
         0,
         Distance(
-            p, Type<Span<int32_t>>(L::Partial(0, 0, 0).Slice<int32_t>(p)).data()));
+            p,
+            Type<Span<int32_t>>(L::Partial(0, 0, 0).Slice<int32_t>(p)).data()));
     EXPECT_EQ(
         0,
         Distance(
             p,
             Type<Span<Int128>>(L::Partial(0, 0, 0).Slice<Int128>(p)).data()));
     EXPECT_EQ(
-        0, Distance(
-               p, Type<Span<int8_t>>(L::Partial(1, 0, 0).Slice<int8_t>(p)).data()));
+        0,
+        Distance(
+            p,
+            Type<Span<int8_t>>(L::Partial(1, 0, 0).Slice<int8_t>(p)).data()));
     EXPECT_EQ(
         4,
         Distance(
-            p, Type<Span<int32_t>>(L::Partial(1, 0, 0).Slice<int32_t>(p)).data()));
+            p,
+            Type<Span<int32_t>>(L::Partial(1, 0, 0).Slice<int32_t>(p)).data()));
     EXPECT_EQ(
         8,
         Distance(
             p,
             Type<Span<Int128>>(L::Partial(1, 0, 0).Slice<Int128>(p)).data()));
     EXPECT_EQ(
-        0, Distance(
-               p, Type<Span<int8_t>>(L::Partial(5, 3, 1).Slice<int8_t>(p)).data()));
+        0,
+        Distance(
+            p,
+            Type<Span<int8_t>>(L::Partial(5, 3, 1).Slice<int8_t>(p)).data()));
     EXPECT_EQ(
         24,
         Distance(
@@ -1150,14 +1212,16 @@ TEST(Layout, MutableSliceByTypeData) {
     EXPECT_EQ(
         8,
         Distance(
-            p, Type<Span<int32_t>>(L::Partial(5, 3, 1).Slice<int32_t>(p)).data()));
-    EXPECT_EQ(0,
-              Distance(p, Type<Span<int8_t>>(L(5, 3, 1).Slice<int8_t>(p)).data()));
+            p,
+            Type<Span<int32_t>>(L::Partial(5, 3, 1).Slice<int32_t>(p)).data()));
+    EXPECT_EQ(
+        0, Distance(p, Type<Span<int8_t>>(L(5, 3, 1).Slice<int8_t>(p)).data()));
     EXPECT_EQ(
         24,
         Distance(p, Type<Span<Int128>>(L(5, 3, 1).Slice<Int128>(p)).data()));
     EXPECT_EQ(
-        8, Distance(p, Type<Span<int32_t>>(L(5, 3, 1).Slice<int32_t>(p)).data()));
+        8,
+        Distance(p, Type<Span<int32_t>>(L(5, 3, 1).Slice<int32_t>(p)).data()));
   }
 }
 
@@ -1256,17 +1320,17 @@ TEST(Layout, MutableSlices) {
   }
   {
     const auto x = L::Partial(1, 2, 3);
-    EXPECT_THAT(
-        (Type<std::tuple<Span<int8_t>, Span<int8_t>, Span<Int128>>>(x.Slices(p))),
-        Tuple(IsSameSlice(x.Slice<0>(p)), IsSameSlice(x.Slice<1>(p)),
-              IsSameSlice(x.Slice<2>(p))));
+    EXPECT_THAT((Type<std::tuple<Span<int8_t>, Span<int8_t>, Span<Int128>>>(
+                    x.Slices(p))),
+                Tuple(IsSameSlice(x.Slice<0>(p)), IsSameSlice(x.Slice<1>(p)),
+                      IsSameSlice(x.Slice<2>(p))));
   }
   {
     const L x(1, 2, 3);
-    EXPECT_THAT(
-        (Type<std::tuple<Span<int8_t>, Span<int8_t>, Span<Int128>>>(x.Slices(p))),
-        Tuple(IsSameSlice(x.Slice<0>(p)), IsSameSlice(x.Slice<1>(p)),
-              IsSameSlice(x.Slice<2>(p))));
+    EXPECT_THAT((Type<std::tuple<Span<int8_t>, Span<int8_t>, Span<Int128>>>(
+                    x.Slices(p))),
+                Tuple(IsSameSlice(x.Slice<0>(p)), IsSameSlice(x.Slice<1>(p)),
+                      IsSameSlice(x.Slice<2>(p))));
   }
 }
 
@@ -1398,7 +1462,8 @@ TEST(Layout, DebugString) {
               x.DebugString());
   }
   {
-    constexpr auto x = Layout<int8_t, int32_t, int8_t, Int128>::Partial(1, 2, 3);
+    constexpr auto x =
+        Layout<int8_t, int32_t, int8_t, Int128>::Partial(1, 2, 3);
     EXPECT_EQ(
         "@0<signed char>(1)[1]; @4<int>(4)[2]; @12<signed char>(1)[3]; "
         "@16" +
@@ -1406,7 +1471,8 @@ TEST(Layout, DebugString) {
         x.DebugString());
   }
   {
-    constexpr auto x = Layout<int8_t, int32_t, int8_t, Int128>::Partial(1, 2, 3, 4);
+    constexpr auto x =
+        Layout<int8_t, int32_t, int8_t, Int128>::Partial(1, 2, 3, 4);
     EXPECT_EQ(
         "@0<signed char>(1)[1]; @4<int>(4)[2]; @12<signed char>(1)[3]; "
         "@16" +
-- 
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