Update test262 and flow tests (#7925)

Makefile

@@ -1,6 +1,6 @@
 MAKEFLAGS = -j1
-FLOW_COMMIT = f193e19cf2185006ea9139bb0e71f31ea93e7b72
+FLOW_COMMIT = 395e045c18d537fcbbc552a96ef2cdcd70b4ab52
-TEST262_COMMIT = 52f70e2f637731aae92a9c9a2d831310c3ab2e1e
+TEST262_COMMIT = 40883f4c6ae17e073dfd03e34f73a6bf8c855595
 
 # Fix color output until TravisCI fixes https://github.com/travis-ci/travis-ci/issues/7967
 export FORCE_COLOR = true

scripts/tests/flow/flow_tests_whitelist.txt

@@ -31,3 +31,20 @@ types/member/reserved_words.js
 types/parameter_defaults/migrated_0032.js
 types/typecasts_invalid/migrated_0001.js
 class_method_kinds/polymorphic_getter.js
+internal_slot/interface_method.js
+internal_slot/object_method.js
+internal_slot/object_variance.js
+numbers/underscored_bin.js
+numbers/underscored_float.js
+numbers/underscored_float_whole.js
+numbers/underscored_hex.js
+numbers/underscored_number.js
+numbers/underscored_oct.js
+typeapp_call/function_call.js
+typeapp_call/function_call_optional.js
+typeapp_call/method_call.js
+typeapp_call/method_call_computed.js
+typeapp_call/method_call_optional2.js
+typeapp_call/new.js
+typeapp_call/new_noparens.js
+types/declare_class/proto.js

scripts/tests/flow/run_babylon_flow_tests.js

@@ -83,18 +83,27 @@ function update_whitelist(summary) {
   const contains = (tests, file) =>
     tests.some(({ test }) => test.file === file);
 
-  const result = fs
+  const disallowed = summary.disallowed.success.concat(
+    summary.disallowed.failure
+  );
+
+  const oldLines = fs
     .readFileSync(WHITELIST_PATH, "utf8")
+    .trim()
     .split("\n")
     .filter(line => {
       const file = line.replace(/#.*$/, "").trim();
       return (
-        !contains(summary.disallowed.success, file) &&
+        !contains(disallowed, file) && summary.unrecognized.indexOf(file) === -1
-        !contains(summary.disallowed.failure, file) &&
-        summary.unrecognized.indexOf(file) === -1
       );
-    })
+    });
-    .join("\n");
+
+  const newLines = disallowed
+    .map(({ test }) => test.file)
+    .filter(test => oldLines.indexOf(test) === -1);
+
+  const result = oldLines.concat(newLines).join("\n") + "\n";
+
   fs.writeFileSync(WHITELIST_PATH, result);
 }
 
@@ -116,6 +125,7 @@ const flowOptionsMapping = {
   esproposal_class_static_fields: "classProperties",
   esproposal_export_star_as: "exportNamespaceFrom",
   esproposal_decorators: "decorators-legacy",
+  esproposal_nullish_coalescing: "nullishCoalescingOperator",
   esproposal_optional_chaining: "optionalChaining",
   types: "flowComments",
 };

scripts/tests/test262/run_babylon_test262_utils.js

@@ -28,7 +28,10 @@ function getPlugins(features) {
 }
 
 exports.getTests = function(testDir) {
-  const stream = new TestStream(testDir, { omitRuntime: true });
+  const stream = new TestStream(testDir, {
+    omitRuntime: true,
+    acceptVersion: "3.0.0",
+  });
   const tests = [];
 
   stream.on("data", test => {

scripts/tests/test262/test262_whitelist.txt

@@ -179,7 +179,6 @@ annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-switch.js(de
 annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-try.js(default)
 annexB/language/global-code/if-stmt-else-decl-global-skip-early-err.js(default)
 annexB/language/global-code/if-stmt-else-decl-global-update.js(default)
-built-ins/Function/prototype/toString/intrinsics.js(strict mode)
 language/expressions/assignment/destructuring/obj-prop-__proto__dup.js(default)
 language/expressions/assignment/destructuring/obj-prop-__proto__dup.js(strict mode)
 language/expressions/assignment/dstr-obj-id-identifier-yield-ident-valid.js(default)
@@ -420,8 +419,6 @@ language/literals/regexp/u-invalid-non-empty-class-ranges.js(default)
 language/literals/regexp/u-invalid-non-empty-class-ranges.js(strict mode)
 language/literals/regexp/u-invalid-oob-decimal-escape.js(default)
 language/literals/regexp/u-invalid-oob-decimal-escape.js(strict mode)
-language/literals/regexp/u-invalid-quantifiable-assertion.js(default)
-language/literals/regexp/u-invalid-quantifiable-assertion.js(strict mode)
 language/literals/regexp/u-unicode-esc-bounds.js(default)
 language/literals/regexp/u-unicode-esc-bounds.js(strict mode)
 language/literals/regexp/u-unicode-esc-non-hex.js(default)
@@ -739,4 +736,50 @@ built-ins/AsyncGeneratorPrototype/next/name.js(strict mode)
 built-ins/AsyncGeneratorPrototype/return/name.js(default)
 built-ins/AsyncGeneratorPrototype/return/name.js(strict mode)
 built-ins/AsyncGeneratorPrototype/throw/name.js(default)
-built-ins/AsyncGeneratorPrototype/throw/name.js(strict mode)
+built-ins/AsyncGeneratorPrototype/throw/name.js(strict mode)
+language/expressions/async-arrow-function/await-as-param-ident-nested-arrow-parameter-position.js(default)
+language/expressions/async-arrow-function/await-as-param-ident-nested-arrow-parameter-position.js(strict mode)
+language/expressions/async-arrow-function/await-as-param-nested-arrow-parameter-position.js(default)
+language/expressions/async-arrow-function/await-as-param-nested-arrow-parameter-position.js(strict mode)
+language/expressions/async-arrow-function/await-as-param-rest-nested-arrow-parameter-position.js(default)
+language/expressions/async-arrow-function/await-as-param-rest-nested-arrow-parameter-position.js(strict mode)
+language/expressions/class/class-name-ident-static-escaped.js(default)
+language/expressions/class/class-name-ident-static.js(default)
+language/literals/regexp/invalid-optional-lookbehind.js(default)
+language/literals/regexp/invalid-optional-lookbehind.js(strict mode)
+language/literals/regexp/invalid-optional-negative-lookbehind.js(default)
+language/literals/regexp/invalid-optional-negative-lookbehind.js(strict mode)
+language/literals/regexp/invalid-range-lookbehind.js(default)
+language/literals/regexp/invalid-range-lookbehind.js(strict mode)
+language/literals/regexp/invalid-range-negative-lookbehind.js(default)
+language/literals/regexp/invalid-range-negative-lookbehind.js(strict mode)
+language/literals/regexp/u-invalid-optional-lookahead.js(default)
+language/literals/regexp/u-invalid-optional-lookahead.js(strict mode)
+language/literals/regexp/u-invalid-optional-lookbehind.js(default)
+language/literals/regexp/u-invalid-optional-lookbehind.js(strict mode)
+language/literals/regexp/u-invalid-optional-negative-lookahead.js(default)
+language/literals/regexp/u-invalid-optional-negative-lookahead.js(strict mode)
+language/literals/regexp/u-invalid-optional-negative-lookbehind.js(default)
+language/literals/regexp/u-invalid-optional-negative-lookbehind.js(strict mode)
+language/literals/regexp/u-invalid-range-lookahead.js(default)
+language/literals/regexp/u-invalid-range-lookahead.js(strict mode)
+language/literals/regexp/u-invalid-range-lookbehind.js(default)
+language/literals/regexp/u-invalid-range-lookbehind.js(strict mode)
+language/literals/regexp/u-invalid-range-negative-lookahead.js(default)
+language/literals/regexp/u-invalid-range-negative-lookahead.js(strict mode)
+language/literals/regexp/u-invalid-range-negative-lookbehind.js(default)
+language/literals/regexp/u-invalid-range-negative-lookbehind.js(strict mode)
+language/statements/class/class-name-ident-static-escaped.js(default)
+language/statements/class/class-name-ident-static.js(default)
+language/statements/try/early-catch-function.js(default)
+language/statements/try/early-catch-function.js(strict mode)
+language/block-scope/syntax/redeclaration/function-declaration-attempt-to-redeclare-with-var-declaration-nested-in-function.js(default)
+language/block-scope/syntax/redeclaration/function-declaration-attempt-to-redeclare-with-var-declaration-nested-in-function.js(strict mode)
+language/literals/string/line-separator.js(default)
+language/literals/string/line-separator.js(strict mode)
+language/literals/string/paragraph-separator.js(default)
+language/literals/string/paragraph-separator.js(strict mode)
+built-ins/Function/prototype/toString/proxy-async-generator-function.js(default)
+built-ins/Function/prototype/toString/proxy-async-generator-function.js(strict mode)
+built-ins/Function/prototype/toString/proxy-async-generator-method-definition.js(default)
+built-ins/Function/prototype/toString/proxy-async-generator-method-definition.js(strict mode)