--- file_not_specified_in_diff	
+++ file_not_specified_in_diff	
@@ -, +, @@ 
  return N;
  return N;
  size_t x = base::size(non_empty_array);
  size_t x = base::size(empty_array);
  size_t x = ARRAY_LENGTH(non_empty_array);
  size_t x = ARRAY_LENGTH(empty_array);
   size_t x = base::size(empty_array);
                                    ^
 constexpr size_t size(const T (&array)[N]) noexcept {
                  ^~~~
  size_t x = base::size(empty_array);
             ^~~~~~~~~~
                 ^                     ~
--- /third_party/blink/renderer/platform/text/character.cc
+++ /third_party/blink/renderer/platform/text/character.cc
@@ -63,9 +63,13 @@ 
   return unicodeSet;
 }
 
-#define CREATE_UNICODE_SET(name)                                       \
-  createUnicodeSet(name##Array, base::size(name##Array), name##Ranges, \
-                   base::size(name##Ranges))
+// base::size (from base/stl_util.h) causes compilation errors
+// with zero-length arrays.
+#define ARRAY_LENGTH(a) (sizeof(a) / sizeof((a)[0]))
+
+#define CREATE_UNICODE_SET(name)                             \
+  createUnicodeSet(name##Array, ARRAY_LENGTH(name##Array),   \
+                   name##Ranges, ARRAY_LENGTH(name##Ranges))
 
 #define RETURN_HAS_PROPERTY(c, name)            \
   static icu::UnicodeSet* unicodeSet = nullptr; \
--- /third_party/blink/renderer/platform/text/character_property_data_generator.cc
+++ /third_party/blink/renderer/platform/text/character_property_data_generator.cc
@@ -22,6 +22,9 @@ 
 #else
 
 const UChar32 kMaxCodepoint = 0x10FFFF;
+
+// base::size (from base/stl_util.h) causes compilation errors
+// with zero-length arrays.
 #define ARRAY_LENGTH(a) (sizeof(a) / sizeof((a)[0]))
 
 static void SetRanges(CharacterProperty* values,