Bug 1780010 - Part 9: Replace sizeof with std::size(). r=jandem

Depends on D152049

Differential Revision: https://phabricator.services.mozilla.com/D152051

js/src/jit/arm64/Architecture-arm64.h

@@ -11,6 +11,7 @@
 #include "mozilla/MathAlgorithms.h"
 
 #include <algorithm>
+#include <iterator>
 
 #include "jit/arm64/vixl/Instructions-vixl.h"
 #include "jit/shared/Architecture-shared.h"
@@ -159,8 +160,7 @@ class Registers {
         "x8",  "x9",  "x10", "x11", "x12", "x13", "x14", "x15",
         "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23",
         "x24", "x25", "x26", "x27", "x28", "x29", "lr",  "sp"};
-    static_assert(Total == sizeof(Names) / sizeof(Names[0]),
-                  "Table is the correct size");
+    static_assert(Total == std::size(Names), "Table is the correct size");
     if (code >= Total) {
       return "invalid";
     }
@@ -453,8 +453,7 @@ class FloatRegisters {
         "v30", "v31",
     };
     // clang-format on
-    static_assert(Total == sizeof(Names) / sizeof(Names[0]),
-                  "Table is the correct size");
+    static_assert(Total == std::size(Names), "Table is the correct size");
     if (code >= Total) {
       return "invalid";
     }

js/src/jit/loong64/Architecture-loong64.h

@@ -10,6 +10,7 @@
 #include "mozilla/MathAlgorithms.h"
 
 #include <algorithm>
+#include <iterator>
 
 #include "jit/shared/Architecture-shared.h"
 
@@ -143,8 +144,7 @@ class Registers {
         "zero", "ra", "tp", "sp", "a0", "a1", "a2", "a3", "a4", "a5", "a6",
         "a7",   "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "rx",
         "fp",   "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", "s8"};
-    static_assert(Total == sizeof(Names) / sizeof(Names[0]),
-                  "Table is the correct size");
+    static_assert(Total == std::size(Names), "Table is the correct size");
     if (code >= Total) {
       return "invalid";
     }
@@ -260,8 +260,7 @@ class FloatRegisters {
         "f8",  "f9",  "f10", "f11", "f12", "f13", "f14", "f15",
         "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
         "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31"};
-    static_assert(TotalPhys == sizeof(Names) / sizeof(Names[0]),
-                  "Table is the correct size");
+    static_assert(TotalPhys == std::size(Names), "Table is the correct size");
     if (code >= Total) {
       return "invalid";
     }

js/src/jsapi-tests/testJitABIcalls.cpp

@@ -8,6 +8,8 @@
 #include "mozilla/FloatingPoint.h"
 #include "mozilla/IntegerTypeTraits.h"
 
+#include <iterator>
+
 #include "jit/ABIFunctions.h"
 #include "jit/IonAnalysis.h"
 #include "jit/Linker.h"
@@ -583,10 +585,10 @@ struct DefineCheckArgs<Res (*)(Args...)> {
         {ArgsFillBits::table, ArgsFillBits::size, CheckArgsFillBits},
     };
     const Test* tests = testsWithoutBoolArgs;
-    size_t numTests = sizeof(testsWithoutBoolArgs) / sizeof(Test);
+    size_t numTests = std::size(testsWithoutBoolArgs);
     if (AnyBool_v<Args...>) {
       tests = testsWithBoolArgs;
-      numTests = sizeof(testsWithBoolArgs) / sizeof(Test);
+      numTests = std::size(testsWithBoolArgs);
     }
 
     for (size_t i = 0; i < numTests; i++) {

js/xpconnect/src/XPCException.cpp

@@ -9,6 +9,8 @@
 #include "xpcprivate.h"
 #include "nsError.h"
 
+#include <iterator>
+
 /***************************************************************************/
 /* Quick and dirty mapping of well known result codes to strings. We only
  *  call this when building an exception object, so iterating the short array
@@ -29,7 +31,7 @@ static const struct ResultMap {
     {NS_OK, 0, 0}  // sentinel to mark end of array
 };
 
-#define RESULT_COUNT ((sizeof(map) / sizeof(map[0])) - 1)
+#define RESULT_COUNT (std::size(map) - 1)
 
 // static
 bool nsXPCException::NameAndFormatForNSResult(nsresult rv, const char** name,