[wasm-gc] Fix recursive type group opcode

Bug: v8:7748
Change-Id: Ia70eeb49cd4fe142cad2cb210dae1f98ec4d076b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3450417Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79034}

src/wasm/wasm-constants.h

@@ -59,7 +59,7 @@ constexpr uint8_t kWasmFunctionNominalCode = 0x5d;
 constexpr uint8_t kWasmStructNominalCode = 0x5c;
 constexpr uint8_t kWasmArrayNominalCode = 0x5b;
 constexpr uint8_t kWasmSubtypeCode = 0x50;
-constexpr uint8_t kWasmRecursiveTypeGroupCode = 0x49;
+constexpr uint8_t kWasmRecursiveTypeGroupCode = 0x4f;
 
 // Binary encoding of import/export kinds.
 enum ImportExportKindCode : uint8_t {

test/inspector/debugger/wasm-gc-breakpoints-expected.txt

@@ -3,10 +3,10 @@ Tests GC object inspection.
 Running test: test
 Instantiating.
 Waiting for wasm script (ignoring first non-wasm script).
-Setting breakpoint at offset 109 on script wasm://wasm/856247ba
+Setting breakpoint at offset 109 on script wasm://wasm/b18cf04a
 Calling main()
 Paused:
-Script wasm://wasm/856247ba byte offset 109: Wasm opcode 0x21 (kExprLocalSet)
+Script wasm://wasm/b18cf04a byte offset 109: Wasm opcode 0x21 (kExprLocalSet)
 Scope:
 at $main (0:109):
  - scope (wasm-expression-stack):

test/inspector/debugger/wasm-gc-breakpoints.js

@@ -16,7 +16,7 @@ const module_bytes = [
   0x01,  // type section
   0x18,  // section length
   0x01,  // number of type section entries
-  0x49,  // recursive type group
+  0x4f,  // recursive type group
   0x04,  // number of types in the recursive group
   // type 0: struct $StrA (field ($byte i8) ($word i16) ($pointer (ref $StrB)))
   0x5f,  // struct

test/mjsunit/wasm/wasm-module-builder.js

@@ -81,7 +81,7 @@ let kWasmFunctionNominalForm = 0x5d;
 let kWasmStructNominalForm = 0x5c;
 let kWasmArrayNominalForm = 0x5b;
 let kWasmSubtypeForm = 0x50;
-let kWasmRecursiveTypeGroupForm = 0x49;
+let kWasmRecursiveTypeGroupForm = 0x4f;
 
 let kNoSuperType = 0xFFFFFFFF;