deps: V8: backport 4263f8a5e8e0

Original commit message:

    parser: better error message for await+tla

    Bug: v8:9344, v8:6513
    Change-Id: I1854e483515e7da99192367b6764a0ec7c8b41d9
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2411687
    Reviewed-by: Marja Hölttä <[email protected]>
    Commit-Queue: Gus Caplan <[email protected]>
    Cr-Commit-Position: refs/heads/master@{#70099}

Refs: v8/v8@4263f8a

Author: bdougie

common.gypi

@@ -36,7 +36,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.15',
+    'v8_embedder_string': '-node.16',
 
     ##### V8 defaults for Node.js #####
 

deps/v8/src/common/message-template.h

@@ -33,6 +33,9 @@ namespace internal {
     "Derived ArrayBuffer constructor created a buffer which was too small")    \
   T(ArrayBufferSpeciesThis,                                                    \
     "ArrayBuffer subclass returned this from species constructor")             \
+  T(AwaitNotInAsyncContext,                                                    \
+    "await is only valid in async functions and the top level bodies of "      \
+    "modules")                                                                 \
   T(AwaitNotInAsyncFunction, "await is only valid in async function")          \
   T(AtomicsWaitNotAllowed, "Atomics.wait cannot be called in this context")    \
   T(BadSortComparisonFunction,                                                 \

deps/v8/src/parsing/parser-base.h

@@ -909,7 +909,9 @@ class ParserBase {
 
     if (scanner()->current_token() == Token::AWAIT && !is_async_function()) {
       ReportMessageAt(scanner()->location(),
-                      MessageTemplate::kAwaitNotInAsyncFunction);
+                      flags().allow_harmony_top_level_await()
+                          ? MessageTemplate::kAwaitNotInAsyncContext
+                          : MessageTemplate::kAwaitNotInAsyncFunction);
       return;
     }
 

deps/v8/test/cctest/interpreter/bytecode_expectations/PrivateAccessorAccess.golden

@@ -84,7 +84,7 @@ bytecodes: [
                 B(Mov), R(this), R(0),
                 B(Mov), R(context), R(2),
   /*   48 E> */ B(CallRuntime), U16(Runtime::kAddPrivateBrand), R(0), U8(3),
-  /*   53 S> */ B(Wide), B(LdaSmi), I16(266),
+  /*   53 S> */ B(Wide), B(LdaSmi), I16(267),
                 B(Star), R(3),
                 B(LdaConstant), U8(0),
                 B(Star), R(4),
@@ -115,7 +115,7 @@ bytecodes: [
                 B(Mov), R(this), R(0),
                 B(Mov), R(context), R(2),
   /*   41 E> */ B(CallRuntime), U16(Runtime::kAddPrivateBrand), R(0), U8(3),
-  /*   46 S> */ B(Wide), B(LdaSmi), I16(265),
+  /*   46 S> */ B(Wide), B(LdaSmi), I16(266),
                 B(Star), R(3),
                 B(LdaConstant), U8(0),
                 B(Star), R(4),
@@ -146,7 +146,7 @@ bytecodes: [
                 B(Mov), R(this), R(0),
                 B(Mov), R(context), R(2),
   /*   48 E> */ B(CallRuntime), U16(Runtime::kAddPrivateBrand), R(0), U8(3),
-  /*   53 S> */ B(Wide), B(LdaSmi), I16(266),
+  /*   53 S> */ B(Wide), B(LdaSmi), I16(267),
                 B(Star), R(3),
                 B(LdaConstant), U8(0),
                 B(Star), R(4),
@@ -177,7 +177,7 @@ bytecodes: [
                 B(Mov), R(this), R(0),
                 B(Mov), R(context), R(2),
   /*   41 E> */ B(CallRuntime), U16(Runtime::kAddPrivateBrand), R(0), U8(3),
-  /*   46 S> */ B(Wide), B(LdaSmi), I16(265),
+  /*   46 S> */ B(Wide), B(LdaSmi), I16(266),
                 B(Star), R(4),
                 B(LdaConstant), U8(0),
                 B(Star), R(5),

deps/v8/test/cctest/interpreter/bytecode_expectations/PrivateMethodAccess.golden

@@ -57,7 +57,7 @@ bytecodes: [
                 B(Mov), R(this), R(0),
                 B(Mov), R(context), R(2),
   /*   44 E> */ B(CallRuntime), U16(Runtime::kAddPrivateBrand), R(0), U8(3),
-  /*   49 S> */ B(Wide), B(LdaSmi), I16(264),
+  /*   49 S> */ B(Wide), B(LdaSmi), I16(265),
                 B(Star), R(3),
                 B(LdaConstant), U8(0),
                 B(Star), R(4),
@@ -89,7 +89,7 @@ bytecodes: [
                 B(Mov), R(this), R(0),
                 B(Mov), R(context), R(2),
   /*   44 E> */ B(CallRuntime), U16(Runtime::kAddPrivateBrand), R(0), U8(3),
-  /*   49 S> */ B(Wide), B(LdaSmi), I16(264),
+  /*   49 S> */ B(Wide), B(LdaSmi), I16(265),
                 B(Star), R(3),
                 B(LdaConstant), U8(0),
                 B(Star), R(4),