Remove always-true --harmony-async-iteration runtime flag
It was shipped in Chrome 63.
Bug: v8:5855
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: Icc00b8300622d1c7b5662be8ac5e425b9781f666
Reviewed-on: https://chromium-review.googlesource.com/858381
Commit-Queue: Adam Klein <adamk@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50558}
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index 2e17b30..104f066 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -2174,6 +2174,8 @@
false);
// Install well-known symbols.
+ InstallConstant(isolate, symbol_fun, "asyncIterator",
+ factory->async_iterator_symbol());
InstallConstant(isolate, symbol_fun, "hasInstance",
factory->has_instance_symbol());
InstallConstant(isolate, symbol_fun, "isConcatSpreadable",
@@ -4408,13 +4410,6 @@
NONE);
}
-void Genesis::InitializeGlobal_harmony_async_iteration() {
- if (!FLAG_harmony_async_iteration) return;
- Handle<JSFunction> symbol_fun(native_context()->symbol_function());
- InstallConstant(isolate(), symbol_fun, "asyncIterator",
- factory()->async_iterator_symbol());
-}
-
void Genesis::InitializeGlobal_harmony_promise_finally() {
if (!FLAG_harmony_promise_finally) return;
diff --git a/src/flag-definitions.h b/src/flag-definitions.h
index f482286..9b31d40 100644
--- a/src/flag-definitions.h
+++ b/src/flag-definitions.h
@@ -223,7 +223,6 @@
V(harmony_sharedarraybuffer, "harmony sharedarraybuffer") \
V(harmony_regexp_named_captures, "harmony regexp named captures") \
V(harmony_regexp_property, "harmony Unicode regexp property classes") \
- V(harmony_async_iteration, "harmony async iteration") \
V(harmony_function_tostring, "harmony Function.prototype.toString") \
V(harmony_promise_finally, "harmony Promise.prototype.finally")
diff --git a/src/parsing/parser-base.h b/src/parsing/parser-base.h
index 75ad94c..2f9cdc9 100644
--- a/src/parsing/parser-base.h
+++ b/src/parsing/parser-base.h
@@ -282,7 +282,6 @@
allow_harmony_static_fields_(false),
allow_harmony_dynamic_import_(false),
allow_harmony_import_meta_(false),
- allow_harmony_async_iteration_(false),
allow_harmony_optional_catch_binding_(false) {}
#define ALLOW_ACCESSORS(name) \
@@ -296,7 +295,6 @@
ALLOW_ACCESSORS(harmony_static_fields);
ALLOW_ACCESSORS(harmony_dynamic_import);
ALLOW_ACCESSORS(harmony_import_meta);
- ALLOW_ACCESSORS(harmony_async_iteration);
ALLOW_ACCESSORS(harmony_optional_catch_binding);
#undef ALLOW_ACCESSORS
@@ -1536,7 +1534,6 @@
bool allow_harmony_static_fields_;
bool allow_harmony_dynamic_import_;
bool allow_harmony_import_meta_;
- bool allow_harmony_async_iteration_;
bool allow_harmony_optional_catch_binding_;
friend class DiscardableZoneScope;
@@ -2131,8 +2128,7 @@
!scanner()->HasAnyLineTerminatorAfterNext()) {
Consume(Token::ASYNC);
token = peek();
- if (token == Token::MUL && allow_harmony_async_iteration() &&
- !scanner()->HasAnyLineTerminatorBeforeNext()) {
+ if (token == Token::MUL && !scanner()->HasAnyLineTerminatorBeforeNext()) {
Consume(Token::MUL);
token = peek();
*is_generator = true;
@@ -3993,7 +3989,7 @@
const bool is_async = flags & ParseFunctionFlags::kIsAsync;
DCHECK(!is_generator || !is_async);
- if (allow_harmony_async_iteration() && is_async && Check(Token::MUL)) {
+ if (is_async && Check(Token::MUL)) {
// Async generator
is_generator = true;
}
@@ -4568,7 +4564,7 @@
IdentifierT name = impl()->NullIdentifier();
FunctionLiteral::FunctionType type = FunctionLiteral::kAnonymousExpression;
- bool is_generator = allow_harmony_async_iteration() && Check(Token::MUL);
+ bool is_generator = Check(Token::MUL);
const bool kIsAsync = true;
const FunctionKind kind = FunctionKindFor(is_generator, kIsAsync);
@@ -4957,8 +4953,7 @@
case Token::WHILE:
return ParseWhileStatement(labels, ok);
case Token::FOR:
- if (V8_UNLIKELY(allow_harmony_async_iteration() && is_async_function() &&
- PeekAhead() == Token::AWAIT)) {
+ if (V8_UNLIKELY(is_async_function() && PeekAhead() == Token::AWAIT)) {
return ParseForAwaitStatement(labels, ok);
}
return ParseForStatement(labels, ok);
@@ -5955,7 +5950,6 @@
ZoneList<const AstRawString*>* labels, bool* ok) {
// for await '(' ForDeclaration of AssignmentExpression ')'
DCHECK(is_async_function());
- DCHECK(allow_harmony_async_iteration());
int stmt_pos = peek_position();
diff --git a/src/parsing/parser.cc b/src/parsing/parser.cc
index 355c04a..fb27745 100644
--- a/src/parsing/parser.cc
+++ b/src/parsing/parser.cc
@@ -546,7 +546,6 @@
set_allow_harmony_static_fields(FLAG_harmony_static_fields);
set_allow_harmony_dynamic_import(FLAG_harmony_dynamic_import);
set_allow_harmony_import_meta(FLAG_harmony_import_meta);
- set_allow_harmony_async_iteration(FLAG_harmony_async_iteration);
set_allow_harmony_bigint(FLAG_harmony_bigint);
set_allow_harmony_optional_catch_binding(FLAG_harmony_optional_catch_binding);
for (int feature = 0; feature < v8::Isolate::kUseCounterFeatureCount;
diff --git a/src/parsing/parser.h b/src/parsing/parser.h
index 5aca3bb..97abbdf 100644
--- a/src/parsing/parser.h
+++ b/src/parsing/parser.h
@@ -304,7 +304,6 @@
SET_ALLOW(harmony_static_fields);
SET_ALLOW(harmony_dynamic_import);
SET_ALLOW(harmony_import_meta);
- SET_ALLOW(harmony_async_iteration);
SET_ALLOW(harmony_bigint);
SET_ALLOW(harmony_optional_catch_binding);
#undef SET_ALLOW
diff --git a/test/cctest/interpreter/generate-bytecode-expectations.cc b/test/cctest/interpreter/generate-bytecode-expectations.cc
index 2937e55..4064ea1 100644
--- a/test/cctest/interpreter/generate-bytecode-expectations.cc
+++ b/test/cctest/interpreter/generate-bytecode-expectations.cc
@@ -415,7 +415,6 @@
}
if (options.do_expressions()) i::FLAG_harmony_do_expressions = true;
- if (options.async_iteration()) i::FLAG_harmony_async_iteration = true;
if (options.public_fields()) i::FLAG_harmony_public_fields = true;
if (options.static_fields()) i::FLAG_harmony_static_fields = true;
@@ -426,7 +425,6 @@
}
i::FLAG_harmony_do_expressions = false;
- i::FLAG_harmony_async_iteration = false;
i::FLAG_harmony_public_fields = false;
i::FLAG_harmony_static_fields = false;
}
@@ -475,7 +473,6 @@
"Specify the name of the test function.\n"
" --top-level Process top level code, not the top-level function.\n"
" --do-expressions Enable harmony_do_expressions flag.\n"
- " --async-iteration Enable harmony_async_iteration flag.\n"
" --public-fields Enable harmony_public_fields flag.\n"
" --static-fields Enable harmony_static_fields flag.\n"
" --output=file.name\n"
diff --git a/test/cctest/interpreter/test-bytecode-generator.cc b/test/cctest/interpreter/test-bytecode-generator.cc
index f17c874..1db0f70 100644
--- a/test/cctest/interpreter/test-bytecode-generator.cc
+++ b/test/cctest/interpreter/test-bytecode-generator.cc
@@ -2380,8 +2380,6 @@
}
TEST(AsyncGenerators) {
- bool old_flag = i::FLAG_harmony_async_iteration;
- i::FLAG_harmony_async_iteration = true;
InitializedIgnitionHandleScope scope;
BytecodeExpectationsPrinter printer(CcTest::isolate());
printer.set_wrap(false);
@@ -2404,7 +2402,6 @@
CHECK(CompareTexts(BuildActual(printer, snippets),
LoadGolden("AsyncGenerators.golden")));
- i::FLAG_harmony_async_iteration = old_flag;
}
TEST(Modules) {
@@ -2522,8 +2519,6 @@
}
TEST(ForAwaitOf) {
- bool old_flag = i::FLAG_harmony_async_iteration;
- i::FLAG_harmony_async_iteration = true;
InitializedIgnitionHandleScope scope;
BytecodeExpectationsPrinter printer(CcTest::isolate());
printer.set_wrap(false);
@@ -2556,8 +2551,6 @@
CHECK(CompareTexts(BuildActual(printer, snippets),
LoadGolden("ForAwaitOf.golden")));
-
- i::FLAG_harmony_async_iteration = old_flag;
}
TEST(StandardForLoop) {
diff --git a/test/cctest/test-parsing.cc b/test/cctest/test-parsing.cc
index 15b2cfc..3e1692f 100644
--- a/test/cctest/test-parsing.cc
+++ b/test/cctest/test-parsing.cc
@@ -1317,7 +1317,6 @@
kAllowHarmonyPublicFields,
kAllowHarmonyStaticFields,
kAllowHarmonyDynamicImport,
- kAllowHarmonyAsyncIteration,
kAllowHarmonyImportMeta,
kAllowHarmonyDoExpressions,
kAllowHarmonyOptionalCatchBinding,
@@ -1336,7 +1335,6 @@
i::FLAG_harmony_static_fields = flags.Contains(kAllowHarmonyStaticFields);
i::FLAG_harmony_dynamic_import = flags.Contains(kAllowHarmonyDynamicImport);
i::FLAG_harmony_import_meta = flags.Contains(kAllowHarmonyImportMeta);
- i::FLAG_harmony_async_iteration = flags.Contains(kAllowHarmonyAsyncIteration);
i::FLAG_harmony_do_expressions = flags.Contains(kAllowHarmonyDoExpressions);
i::FLAG_harmony_optional_catch_binding =
flags.Contains(kAllowHarmonyOptionalCatchBinding);
@@ -1354,8 +1352,6 @@
flags.Contains(kAllowHarmonyDynamicImport));
parser->set_allow_harmony_import_meta(
flags.Contains(kAllowHarmonyImportMeta));
- parser->set_allow_harmony_async_iteration(
- flags.Contains(kAllowHarmonyAsyncIteration));
parser->set_allow_harmony_do_expressions(
flags.Contains(kAllowHarmonyDoExpressions));
parser->set_allow_harmony_optional_catch_binding(
@@ -2633,7 +2629,6 @@
"static async get x : 0",
"async static x(){}",
"*async x(){}",
- "async *x(){}",
"async x*(){}",
"async x : 0",
"async 0 : 0",
@@ -4688,6 +4683,7 @@
"*g() {};",
"; *g() {}",
"*g() {}; *h(x) {}",
+ "async *x(){}",
"static() {}",
"get static() {}",
"set static(v) {}",
@@ -4708,6 +4704,7 @@
"*async(){}",
"static async(){}",
"static *async(){}",
+ "static async *x(){}",
// Escaped 'static' should be allowed anywhere
// static-as-PropertyName is.
@@ -5107,7 +5104,6 @@
const char* async_data[] = {
"*async x(){}",
"async *(){}",
- "async *x(){}",
"async get x(){}",
"async set x(y){}",
"async x : 0",
@@ -5117,7 +5113,6 @@
"static *async x(){}",
"static async *(){}",
- "static async *x(){}",
"static async get x(){}",
"static async set x(y){}",
"static async x : 0",
@@ -7131,19 +7126,12 @@
"{...[ x = 5 ] }",
"{...x.f }",
"{...x[0] }",
+ "async function* a() {}",
nullptr
};
- const char* async_gen_data[] = {
- "async function* a() {}",
- nullptr
- };
-
// clang-format on
RunParserSyncTest(context_data, data, kError);
- static const ParserFlag async_gen_flags[] = {kAllowHarmonyAsyncIteration};
- RunParserSyncTest(context_data, async_gen_data, kError, nullptr, 0,
- async_gen_flags, arraysize(async_gen_flags));
}
{ // All modes.
@@ -8399,6 +8387,8 @@
"label: function* f() { }",
"if (true) async function f() { }",
"label: async function f() { }",
+ "if (true) async function* f() { }",
+ "label: async function* f() { }",
nullptr
};
// Valid only in sloppy mode.
@@ -8420,20 +8410,6 @@
// In sloppy mode, sloppy_data is successful
RunParserSyncTest(sloppy_context, error_data, kError);
RunParserSyncTest(sloppy_context, sloppy_data, kSuccess);
-
- // No single statement async iterators
- // clang-format off
- const char* async_iterator_data[] = {
- "if (true) async function* f() { }",
- "label: async function* f() { }",
- nullptr,
- };
- // clang-format on
- static const ParserFlag flags[] = {kAllowHarmonyAsyncIteration};
- RunParserSyncTest(sloppy_context, async_iterator_data, kError, nullptr, 0,
- flags, arraysize(flags));
- RunParserSyncTest(strict_context, async_iterator_data, kError, nullptr, 0,
- flags, arraysize(flags));
}
TEST(ExponentiationOperator) {
@@ -8599,6 +8575,9 @@
"var O = { method(await) { return await; } };",
"var O = { *method() { var await = 1; return await; } };",
"var O = { *method(await) { return await; } };",
+ "var asyncFn = async function*() {}",
+ "async function* f() {}",
+ "var O = { async *method() {} };",
"(function await() {})",
nullptr
@@ -8637,10 +8616,7 @@
"var f = async() => await;",
- "var asyncFn = async function*() {}",
- "async function* f() {}",
"var O = { *async method() {} };",
- "var O = { async *method() {} };",
"var O = { async method*() {} };",
"var asyncFn = async function(x = await 1) { return x; }",
@@ -9579,24 +9555,18 @@
nullptr
};
// clang-format on
- static const ParserFlag always_flags[] = {kAllowHarmonyAsyncIteration};
- RunParserSyncTest(context_data, expr_data, kSuccess, nullptr, 0, always_flags,
- arraysize(always_flags));
- RunParserSyncTest(context_data2, expr_data, kSuccess, nullptr, 0,
- always_flags, arraysize(always_flags));
+ RunParserSyncTest(context_data, expr_data, kSuccess);
+ RunParserSyncTest(context_data2, expr_data, kSuccess);
- RunParserSyncTest(context_data, var_data, kSuccess, nullptr, 0, always_flags,
- arraysize(always_flags));
+ RunParserSyncTest(context_data, var_data, kSuccess);
// TODO(marja): PreParser doesn't report early errors.
// (https://bugs.chromium.org/p/v8/issues/detail?id=2728)
// RunParserSyncTest(context_data2, var_data, kError, nullptr, 0,
// always_flags,
// arraysize(always_flags));
- RunParserSyncTest(context_data, lexical_data, kSuccess, nullptr, 0,
- always_flags, arraysize(always_flags));
- RunParserSyncTest(context_data2, lexical_data, kSuccess, nullptr, 0,
- always_flags, arraysize(always_flags));
+ RunParserSyncTest(context_data, lexical_data, kSuccess);
+ RunParserSyncTest(context_data2, lexical_data, kSuccess);
}
TEST(ForAwaitOfErrors) {
@@ -9757,9 +9727,7 @@
nullptr
};
// clang-format on
- static const ParserFlag always_flags[] = {kAllowHarmonyAsyncIteration};
- RunParserSyncTest(context_data, data, kError, nullptr, 0, always_flags,
- arraysize(always_flags));
+ RunParserSyncTest(context_data, data, kError);
}
TEST(ForAwaitOfFunctionDeclaration) {
@@ -9782,9 +9750,7 @@
};
// clang-format on
- static const ParserFlag always_flags[] = {kAllowHarmonyAsyncIteration};
- RunParserSyncTest(context_data, data, kError, nullptr, 0, always_flags,
- arraysize(always_flags));
+ RunParserSyncTest(context_data, data, kError);
}
TEST(AsyncGenerator) {
@@ -9881,9 +9847,7 @@
};
// clang-format on
- static const ParserFlag always_flags[] = {kAllowHarmonyAsyncIteration};
- RunParserSyncTest(context_data, statement_data, kSuccess, nullptr, 0,
- always_flags, arraysize(always_flags));
+ RunParserSyncTest(context_data, statement_data, kSuccess);
}
TEST(AsyncGeneratorErrors) {
@@ -9971,9 +9935,7 @@
};
// clang-format on
- static const ParserFlag always_flags[] = {kAllowHarmonyAsyncIteration};
- RunParserSyncTest(context_data, statement_data, kError, nullptr, 0,
- always_flags, arraysize(always_flags));
+ RunParserSyncTest(context_data, statement_data, kError);
}
TEST(LexicalLoopVariable) {
diff --git a/test/inspector/debugger/async-for-await-of-promise-stack.js b/test/inspector/debugger/async-for-await-of-promise-stack.js
index 6a2f4ce..c9df677 100644
--- a/test/inspector/debugger/async-for-await-of-promise-stack.js
+++ b/test/inspector/debugger/async-for-await-of-promise-stack.js
@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-// Flags: --harmony-async-iteration
-
let {session, contextGroup, Protocol} = InspectorTest.start('Checks that async chains for for-await-of are correct.');
contextGroup.addScript(`
diff --git a/test/mjsunit/code-coverage-block-noopt.js b/test/mjsunit/code-coverage-block-noopt.js
index 3eba9d3..ef68e03 100644
--- a/test/mjsunit/code-coverage-block-noopt.js
+++ b/test/mjsunit/code-coverage-block-noopt.js
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-// Flags: --allow-natives-syntax --no-always-opt --harmony-async-iteration
+// Flags: --allow-natives-syntax --no-always-opt
// Flags: --no-opt
// Files: test/mjsunit/code-coverage-utils.js
diff --git a/test/mjsunit/code-coverage-block-opt.js b/test/mjsunit/code-coverage-block-opt.js
index ae10d97..e02775b 100644
--- a/test/mjsunit/code-coverage-block-opt.js
+++ b/test/mjsunit/code-coverage-block-opt.js
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-// Flags: --allow-natives-syntax --no-always-opt --harmony-async-iteration --opt
+// Flags: --allow-natives-syntax --no-always-opt --opt
// Files: test/mjsunit/code-coverage-utils.js
%DebugToggleBlockCoverage(true);
diff --git a/test/mjsunit/code-coverage-block.js b/test/mjsunit/code-coverage-block.js
index a6361ac..b9d00bc 100644
--- a/test/mjsunit/code-coverage-block.js
+++ b/test/mjsunit/code-coverage-block.js
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-// Flags: --allow-natives-syntax --no-always-opt --harmony-async-iteration
+// Flags: --allow-natives-syntax --no-always-opt
// Files: test/mjsunit/code-coverage-utils.js
%DebugToggleBlockCoverage(true);
diff --git a/test/mjsunit/es6/computed-property-names-object-literals-methods.js b/test/mjsunit/es6/computed-property-names-object-literals-methods.js
index 36afbe2..24a3572 100644
--- a/test/mjsunit/es6/computed-property-names-object-literals-methods.js
+++ b/test/mjsunit/es6/computed-property-names-object-literals-methods.js
@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-// Flags: --harmony-async-iteration
-
function ID(x) {
return x;
}
diff --git a/test/mjsunit/es6/reflect-construct.js b/test/mjsunit/es6/reflect-construct.js
index 03e8397..34b6f27 100644
--- a/test/mjsunit/es6/reflect-construct.js
+++ b/test/mjsunit/es6/reflect-construct.js
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
-// Flags: --allow-unsafe-function-constructor --harmony-async-iteration
+// Flags: --allow-unsafe-function-constructor
(function testReflectConstructArity() {
diff --git a/test/mjsunit/harmony/async-for-of-non-iterable.js b/test/mjsunit/harmony/async-for-of-non-iterable.js
index c84c9c6..3394ed3 100644
--- a/test/mjsunit/harmony/async-for-of-non-iterable.js
+++ b/test/mjsunit/harmony/async-for-of-non-iterable.js
@@ -2,7 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-// Flags: --harmony-async-iteration
var done = false;
async function f() {
diff --git a/test/mjsunit/harmony/async-from-sync-iterator.js b/test/mjsunit/harmony/async-from-sync-iterator.js
index d965bd0..a7b0d1b 100644
--- a/test/mjsunit/harmony/async-from-sync-iterator.js
+++ b/test/mjsunit/harmony/async-from-sync-iterator.js
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-// Flags: --harmony-async-iteration --allow-natives-syntax
+// Flags: --allow-natives-syntax
let testFailed = false;
let testFailure;
diff --git a/test/mjsunit/harmony/async-generators-basic.js b/test/mjsunit/harmony/async-generators-basic.js
index 39ca6c8..12240e6 100644
--- a/test/mjsunit/harmony/async-generators-basic.js
+++ b/test/mjsunit/harmony/async-generators-basic.js
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-// Flags: --harmony-async-iteration --allow-natives-syntax
+// Flags: --allow-natives-syntax
function assertThrowsAsync(run, errorType, message) {
var actual;
diff --git a/test/mjsunit/harmony/async-generators-resume-return.js b/test/mjsunit/harmony/async-generators-resume-return.js
index 7a7efe7..715c81f 100644
--- a/test/mjsunit/harmony/async-generators-resume-return.js
+++ b/test/mjsunit/harmony/async-generators-resume-return.js
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-// Flags: --harmony-async-iteration --allow-natives-syntax
+// Flags: --allow-natives-syntax
// .return() from state suspendedStart with undefined
testAsync(test => {
diff --git a/test/mjsunit/harmony/async-generators-return.js b/test/mjsunit/harmony/async-generators-return.js
index b0c7feb..27cbd43 100644
--- a/test/mjsunit/harmony/async-generators-return.js
+++ b/test/mjsunit/harmony/async-generators-return.js
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-// Flags: --harmony-async-iteration --allow-natives-syntax
+// Flags: --allow-natives-syntax
testAsync(test => {
test.plan(2);
diff --git a/test/mjsunit/harmony/async-generators-yield.js b/test/mjsunit/harmony/async-generators-yield.js
index c999c70..feb6339 100644
--- a/test/mjsunit/harmony/async-generators-yield.js
+++ b/test/mjsunit/harmony/async-generators-yield.js
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-// Flags: --harmony-async-iteration --allow-natives-syntax
+// Flags: --allow-natives-syntax
// Yield a thenable which is never settled
testAsync(test => {
diff --git a/test/mjsunit/harmony/for-await-of.js b/test/mjsunit/harmony/for-await-of.js
index efcfdab..e23758a 100644
--- a/test/mjsunit/harmony/for-await-of.js
+++ b/test/mjsunit/harmony/for-await-of.js
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-// Flags: --harmony-async-iteration --allow-natives-syntax
+// Flags: --allow-natives-syntax
let testFailed = false;
let testFailure;
diff --git a/test/mjsunit/harmony/regress/regress-6322.js b/test/mjsunit/harmony/regress/regress-6322.js
index 9c312a3..927b56e 100644
--- a/test/mjsunit/harmony/regress/regress-6322.js
+++ b/test/mjsunit/harmony/regress/regress-6322.js
@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-// Flags: --harmony-async-iteration
-
// Crash with --verify-heap
(async function() { for await (let { a = class b { } } of [{}]) { } })();
(async function() { var a; for await ({ a = class b { } } of [{}]) { } })();
diff --git a/test/mjsunit/harmony/regress/regress-772649.js b/test/mjsunit/harmony/regress/regress-772649.js
index d080410..2ff2767 100644
--- a/test/mjsunit/harmony/regress/regress-772649.js
+++ b/test/mjsunit/harmony/regress/regress-772649.js
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-// Flags: --allow-natives-syntax --harmony-async-iteration
+// Flags: --allow-natives-syntax
async function* gen([[notIterable]] = [null]) {}
assertThrows(() => gen(), TypeError);
diff --git a/test/mjsunit/harmony/symbol-async-iterator.js b/test/mjsunit/harmony/symbol-async-iterator.js
index 8a92add..5b7e6b5 100644
--- a/test/mjsunit/harmony/symbol-async-iterator.js
+++ b/test/mjsunit/harmony/symbol-async-iterator.js
@@ -2,8 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-// Flags: --harmony-async-iteration
-
assertTrue(Symbol.hasOwnProperty('asyncIterator'));
assertEquals('symbol', typeof Symbol.asyncIterator);
assertInstanceof(Object(Symbol.asyncIterator), Symbol);
diff --git a/test/test262/testcfg.py b/test/test262/testcfg.py
index c0ae6c2..089697e 100644
--- a/test/test262/testcfg.py
+++ b/test/test262/testcfg.py
@@ -43,7 +43,6 @@
# TODO(littledan): move the flag mapping into the status file
FEATURE_FLAGS = {
- 'async-iteration': '--harmony-async-iteration',
'BigInt': '--harmony-bigint',
'regexp-named-groups': '--harmony-regexp-named-captures',
'regexp-unicode-property-escapes': '--harmony-regexp-property',