1 files changed, 9 insertions, 4 deletions
diff --git a/chromium/v8/src/wasm/wasm-constants.h b/chromium/v8/src/wasm/wasm-constants.h
index 49525d9143f..668b08eba93 100644
--- a/chromium/v8/src/wasm/wasm-constants.h
+++ b/chromium/v8/src/wasm/wasm-constants.h
@@ -71,14 +71,19 @@ enum SectionCode : int8_t {
   kElementSectionCode = 9,     // Elements section
   kCodeSectionCode = 10,       // Function code
   kDataSectionCode = 11,       // Data segments
-  kNameSectionCode = 12,       // Name section (encoded as a string)
-  kExceptionSectionCode = 13,  // Exception section
-  kSourceMappingURLSectionCode = 14,  // Source Map URL section
+  kExceptionSectionCode = 12,  // Exception section
+  kDataCountSectionCode = 13,  // Number of data segments
+
+  // The following sections are custom sections, and are identified using a
+  // string rather than an integer. Their enumeration values are not guaranteed
+  // to be consistent.
+  kNameSectionCode,              // Name section (encoded as a string)
+  kSourceMappingURLSectionCode,  // Source Map URL section
 
   // Helper values
   kFirstSectionInModule = kTypeSectionCode,
   kLastKnownModuleSection = kSourceMappingURLSectionCode,
-  kFirstUnorderedSection = kNameSectionCode,
+  kFirstUnorderedSection = kExceptionSectionCode,
 };
 
 // Binary encoding of name section kinds.