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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/statements/class/async-method-static
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/statements/class/async-method-static')
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/array-destructuring-param-strict-body.js135
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/await-as-binding-identifier-escaped.js40
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/await-as-binding-identifier.js40
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/await-as-identifier-reference-escaped.js40
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/await-as-identifier-reference.js40
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/await-as-label-identifier-escaped.js40
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/await-as-label-identifier.js40
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/browser.js0
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/dflt-params-abrupt.js69
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/dflt-params-arg-val-not-undefined.js90
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/dflt-params-arg-val-undefined.js73
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/dflt-params-duplicates.js64
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/dflt-params-ref-later.js70
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/dflt-params-ref-prior.js70
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/dflt-params-ref-self.js70
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/dflt-params-rest.js68
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/dflt-params-trailing-comma.js65
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b1/browser.js0
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b1/cls-decl-async-meth-static-forbidden-ext-direct-access-prop-arguments.js39
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b1/cls-decl-async-meth-static-forbidden-ext-direct-access-prop-caller.js39
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b1/shell.js0
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/browser.js0
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/cls-decl-async-meth-static-forbidden-ext-indirect-access-own-prop-caller-get.js65
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/cls-decl-async-meth-static-forbidden-ext-indirect-access-own-prop-caller-value.js65
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/cls-decl-async-meth-static-forbidden-ext-indirect-access-prop-caller.js65
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/shell.js0
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/browser.js0
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/shell.js0
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/object-destructuring-param-strict-body.js135
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/params-trailing-comma-multiple.js65
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/params-trailing-comma-single.js64
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/rest-param-strict-body.js135
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/rest-params-trailing-comma-early-error.js60
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/returns-async-arrow-returns-arguments-from-parent-function.js41
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/returns-async-arrow-returns-newtarget.js40
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/returns-async-arrow.js40
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/returns-async-function-returns-arguments-from-own-function.js41
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/returns-async-function-returns-newtarget.js40
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/returns-async-function.js40
-rw-r--r--js/src/tests/test262/language/statements/class/async-method-static/shell.js0
40 files changed, 1988 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/array-destructuring-param-strict-body.js b/js/src/tests/test262/language/statements/class/async-method-static/array-destructuring-param-strict-body.js
new file mode 100644
index 0000000000..3f3fcca036
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/array-destructuring-param-strict-body.js
@@ -0,0 +1,135 @@
+// |reftest| error:SyntaxError
+// This file was procedurally generated from the following sources:
+// - src/function-forms/array-destructuring-param-strict-body.case
+// - src/function-forms/syntax/cls-decl-async-meth-static.template
+/*---
+description: ArrayBindingPattern and Use Strict Directive are not allowed to coexist for the same function. (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [rest-parameters]
+flags: [generated]
+negative:
+ phase: parse
+ type: SyntaxError
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+ 1. Let className be StringValue of BindingIdentifier.
+ 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
+ argument className.
+ [...]
+
+ 14.5.14 Runtime Semantics: ClassDefinitionEvaluation
+
+ 21. For each ClassElement m in order from methods
+ a. If IsStatic of m is false, then
+ b. Else,
+ Let status be the result of performing PropertyDefinitionEvaluation for
+ m with arguments F and false.
+ [...]
+
+ Runtime Semantics: PropertyDefinitionEvaluation
+
+ AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+ 1. Let propKey be the result of evaluating PropertyName.
+ 2. ReturnIfAbrupt(propKey).
+ 3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise
+ let strict be false.
+ 4. Let scope be the LexicalEnvironment of the running execution context.
+ 5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody,
+ scope, strict).
+ [...]
+
+ 13.3.3.4 Static Semantics: IsSimpleParameterList
+
+ BindingElement : BindingPattern
+
+ 1. Return false.
+
+ 14.1.2 Static Semantics: Early Errors
+
+ FunctionDeclaration : function BindingIdentifier ( FormalParameters ) { FunctionBody }
+ FunctionDeclaration : function ( FormalParameters ) { FunctionBody }
+ FunctionExpression : function BindingIdentifier ( FormalParameters ) { FunctionBody }
+
+ - It is a Syntax Error if ContainsUseStrict of FunctionBody is true and
+ IsSimpleParameterList of FormalParameters is false.
+
+ 14.2.1 Static Semantics: Early Errors
+
+ ArrowFunction : ArrowParameters => ConciseBody
+
+ - It is a Syntax Error if ContainsUseStrict of ConciseBody is true and
+ IsSimpleParameterList of ArrowParameters is false.
+
+ 14.3.1 Static Semantics: Early Errors
+
+ MethodDefinition : PropertyName ( UniqueFormalParameters ) { FunctionBody }
+
+ - It is a Syntax Error if ContainsUseStrict of FunctionBody is true and
+ IsSimpleParameterList of UniqueFormalParameters is false.
+
+ MethodDefinition : set PropertyName ( PropertySetParameterList ) { FunctionBody }
+
+ - It is a Syntax Error if ContainsUseStrict of FunctionBody is true and
+ IsSimpleParameterList of PropertySetParameterList is false.
+
+ 14.4.1 Static Semantics: Early Errors
+
+ GeneratorMethod : * PropertyName ( UniqueFormalParameters ) { GeneratorBody }
+
+ - It is a Syntax Error if ContainsUseStrict of GeneratorBody is true and
+ IsSimpleParameterList of UniqueFormalParameters is false.
+
+ GeneratorDeclaration : function * BindingIdentifier ( FormalParameters ) { GeneratorBody }
+ GeneratorDeclaration : function * ( FormalParameters ) { GeneratorBody }
+ GeneratorExpression : function * BindingIdentifier ( FormalParameters ) { GeneratorBody }
+
+ - It is a Syntax Error if ContainsUseStrict of GeneratorBody is true and
+ IsSimpleParameterList of UniqueFormalParameters is false.
+
+ 14.5.1 Static Semantics: Early Errors
+
+ AsyncGeneratorMethod : async * PropertyName ( UniqueFormalParameters ) { AsyncGeneratorBody }
+
+ - It is a Syntax Error if ContainsUseStrict of AsyncGeneratorBody is true and
+ IsSimpleParameterList of UniqueFormalParameters is false.
+
+ AsyncGeneratorDeclaration : async function * BindingIdentifier ( FormalParameters ) { AsyncGeneratorBody }
+ AsyncGeneratorDeclaration : async function * ( FormalParameters ) { AsyncGeneratorBody }
+ AsyncGeneratorExpression : async function * BindingIdentifier ( FormalParameters ) { AsyncGeneratorBody }
+
+ - It is a Syntax Error if ContainsUseStrict of AsyncGeneratorBody is true and
+ IsSimpleParameterList of FormalParameters is false.
+
+ 14.7.1 Static Semantics: Early Errors
+
+ AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+ - It is a Syntax Error if ContainsUseStrict of AsyncFunctionBody is true and
+ IsSimpleParameterList of UniqueFormalParameters is false.
+
+ AsyncFunctionDeclaration : async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
+ AsyncFunctionDeclaration : async function ( FormalParameters ) { AsyncFunctionBody }
+ AsyncFunctionExpression : async function ( FormalParameters ) { AsyncFunctionBody }
+ AsyncFunctionExpression : async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
+
+ - It is a Syntax Error if ContainsUseStrict of AsyncFunctionBody is true and
+ IsSimpleParameterList of FormalParameters is false.
+
+ 14.8.1 Static Semantics: Early Errors
+
+ AsyncArrowFunction : CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody
+
+ - It is a Syntax Error if ContainsUseStrict of AsyncConciseBody is true and
+ IsSimpleParameterList of CoverCallExpressionAndAsyncArrowHead is false.
+
+---*/
+$DONOTEVALUATE();
+
+
+class C {
+ static async method([element]) {
+ "use strict";
+ }
+}
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/await-as-binding-identifier-escaped.js b/js/src/tests/test262/language/statements/class/async-method-static/await-as-binding-identifier-escaped.js
new file mode 100644
index 0000000000..c4764c5a6f
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/await-as-binding-identifier-escaped.js
@@ -0,0 +1,40 @@
+// |reftest| error:SyntaxError
+// This file was procedurally generated from the following sources:
+// - src/async-functions/await-as-binding-identifier-escaped.case
+// - src/async-functions/syntax/async-class-decl-static-method.template
+/*---
+description: await is a reserved keyword within generator function bodies and may not be used as a binding identifier. (Static async method as a ClassDeclaration element)
+esid: prod-AsyncMethod
+features: [async-functions]
+flags: [generated]
+negative:
+ phase: parse
+ type: SyntaxError
+info: |
+ ClassElement :
+ static MethodDefinition
+
+ MethodDefinition :
+ AsyncMethod
+
+ Async Function Definitions
+
+ AsyncMethod :
+ async [no LineTerminator here] PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+
+ BindingIdentifier : Identifier
+
+ It is a Syntax Error if this production has a [Await] parameter and
+ StringValue of Identifier is "await".
+
+---*/
+$DONOTEVALUATE();
+
+
+class C {
+ static async method() {
+ var \u0061wait;
+ }
+}
+
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/await-as-binding-identifier.js b/js/src/tests/test262/language/statements/class/async-method-static/await-as-binding-identifier.js
new file mode 100644
index 0000000000..9e1d40d72d
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/await-as-binding-identifier.js
@@ -0,0 +1,40 @@
+// |reftest| error:SyntaxError
+// This file was procedurally generated from the following sources:
+// - src/async-functions/await-as-binding-identifier.case
+// - src/async-functions/syntax/async-class-decl-static-method.template
+/*---
+description: await is a reserved keyword within generator function bodies and may not be used as a binding identifier. (Static async method as a ClassDeclaration element)
+esid: prod-AsyncMethod
+features: [async-functions]
+flags: [generated]
+negative:
+ phase: parse
+ type: SyntaxError
+info: |
+ ClassElement :
+ static MethodDefinition
+
+ MethodDefinition :
+ AsyncMethod
+
+ Async Function Definitions
+
+ AsyncMethod :
+ async [no LineTerminator here] PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+
+ BindingIdentifier : Identifier
+
+ It is a Syntax Error if this production has a [Await] parameter and
+ StringValue of Identifier is "await".
+
+---*/
+$DONOTEVALUATE();
+
+
+class C {
+ static async method() {
+ var await;
+ }
+}
+
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/await-as-identifier-reference-escaped.js b/js/src/tests/test262/language/statements/class/async-method-static/await-as-identifier-reference-escaped.js
new file mode 100644
index 0000000000..c345544674
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/await-as-identifier-reference-escaped.js
@@ -0,0 +1,40 @@
+// |reftest| error:SyntaxError
+// This file was procedurally generated from the following sources:
+// - src/async-functions/await-as-identifier-reference-escaped.case
+// - src/async-functions/syntax/async-class-decl-static-method.template
+/*---
+description: await is a reserved keyword within generator function bodies and may not be used as an identifier reference. (Static async method as a ClassDeclaration element)
+esid: prod-AsyncMethod
+features: [async-functions]
+flags: [generated]
+negative:
+ phase: parse
+ type: SyntaxError
+info: |
+ ClassElement :
+ static MethodDefinition
+
+ MethodDefinition :
+ AsyncMethod
+
+ Async Function Definitions
+
+ AsyncMethod :
+ async [no LineTerminator here] PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+
+ IdentifierReference : Identifier
+
+ It is a Syntax Error if this production has a [Await] parameter and
+ StringValue of Identifier is "await".
+
+---*/
+$DONOTEVALUATE();
+
+
+class C {
+ static async method() {
+ void \u0061wait;
+ }
+}
+
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/await-as-identifier-reference.js b/js/src/tests/test262/language/statements/class/async-method-static/await-as-identifier-reference.js
new file mode 100644
index 0000000000..208b4624ee
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/await-as-identifier-reference.js
@@ -0,0 +1,40 @@
+// |reftest| error:SyntaxError
+// This file was procedurally generated from the following sources:
+// - src/async-functions/await-as-identifier-reference.case
+// - src/async-functions/syntax/async-class-decl-static-method.template
+/*---
+description: await is a reserved keyword within generator function bodies and may not be used as an identifier reference. (Static async method as a ClassDeclaration element)
+esid: prod-AsyncMethod
+features: [async-functions]
+flags: [generated]
+negative:
+ phase: parse
+ type: SyntaxError
+info: |
+ ClassElement :
+ static MethodDefinition
+
+ MethodDefinition :
+ AsyncMethod
+
+ Async Function Definitions
+
+ AsyncMethod :
+ async [no LineTerminator here] PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+
+ IdentifierReference : Identifier
+
+ It is a Syntax Error if this production has a [Await] parameter and
+ StringValue of Identifier is "await".
+
+---*/
+$DONOTEVALUATE();
+
+
+class C {
+ static async method() {
+ void await;
+ }
+}
+
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/await-as-label-identifier-escaped.js b/js/src/tests/test262/language/statements/class/async-method-static/await-as-label-identifier-escaped.js
new file mode 100644
index 0000000000..b3ebdadd40
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/await-as-label-identifier-escaped.js
@@ -0,0 +1,40 @@
+// |reftest| error:SyntaxError
+// This file was procedurally generated from the following sources:
+// - src/async-functions/await-as-label-identifier-escaped.case
+// - src/async-functions/syntax/async-class-decl-static-method.template
+/*---
+description: await is a reserved keyword within generator function bodies and may not be used as a label identifier. (Static async method as a ClassDeclaration element)
+esid: prod-AsyncMethod
+features: [async-functions]
+flags: [generated]
+negative:
+ phase: parse
+ type: SyntaxError
+info: |
+ ClassElement :
+ static MethodDefinition
+
+ MethodDefinition :
+ AsyncMethod
+
+ Async Function Definitions
+
+ AsyncMethod :
+ async [no LineTerminator here] PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+
+ LabelIdentifier : Identifier
+
+ It is a Syntax Error if this production has a [Await] parameter and
+ StringValue of Identifier is "await".
+
+---*/
+$DONOTEVALUATE();
+
+
+class C {
+ static async method() {
+ \u0061wait: ;
+ }
+}
+
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/await-as-label-identifier.js b/js/src/tests/test262/language/statements/class/async-method-static/await-as-label-identifier.js
new file mode 100644
index 0000000000..93610ded3d
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/await-as-label-identifier.js
@@ -0,0 +1,40 @@
+// |reftest| error:SyntaxError
+// This file was procedurally generated from the following sources:
+// - src/async-functions/await-as-label-identifier.case
+// - src/async-functions/syntax/async-class-decl-static-method.template
+/*---
+description: await is a reserved keyword within generator function bodies and may not be used as a label identifier. (Static async method as a ClassDeclaration element)
+esid: prod-AsyncMethod
+features: [async-functions]
+flags: [generated]
+negative:
+ phase: parse
+ type: SyntaxError
+info: |
+ ClassElement :
+ static MethodDefinition
+
+ MethodDefinition :
+ AsyncMethod
+
+ Async Function Definitions
+
+ AsyncMethod :
+ async [no LineTerminator here] PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+
+ LabelIdentifier : Identifier
+
+ It is a Syntax Error if this production has a [Await] parameter and
+ StringValue of Identifier is "await".
+
+---*/
+$DONOTEVALUATE();
+
+
+class C {
+ static async method() {
+ await: ;
+ }
+}
+
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/browser.js b/js/src/tests/test262/language/statements/class/async-method-static/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/browser.js
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-abrupt.js b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-abrupt.js
new file mode 100644
index 0000000000..432afbeed3
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-abrupt.js
@@ -0,0 +1,69 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/function-forms/dflt-params-abrupt.case
+// - src/function-forms/error/cls-decl-async-meth-static.template
+/*---
+description: Abrupt completion returned by evaluation of initializer (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [default-parameters, async-functions]
+flags: [generated, async]
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+ 1. Let className be StringValue of BindingIdentifier.
+ 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
+ argument className.
+ [...]
+
+ 14.5.14 Runtime Semantics: ClassDefinitionEvaluation
+
+ 21. For each ClassElement m in order from methods
+ a. If IsStatic of m is false, then
+ b. Else,
+ Let status be the result of performing PropertyDefinitionEvaluation for
+ m with arguments F and false.
+ [...]
+
+ Runtime Semantics: PropertyDefinitionEvaluation
+
+ AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+ 1. Let propKey be the result of evaluating PropertyName.
+ 2. ReturnIfAbrupt(propKey).
+ 3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise
+ let strict be false.
+ 4. Let scope be the LexicalEnvironment of the running execution context.
+ 5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody,
+ scope, strict).
+ [...]
+
+
+ 14.1.19 Runtime Semantics: IteratorBindingInitialization
+
+ FormalsList : FormalsList , FormalParameter
+
+ 1. Let status be the result of performing IteratorBindingInitialization for
+ FormalsList using iteratorRecord and environment as the arguments.
+ 2. ReturnIfAbrupt(status).
+ 3. Return the result of performing IteratorBindingInitialization for
+ FormalParameter using iteratorRecord and environment as the arguments.
+
+---*/
+
+
+var callCount = 0;
+class C {
+ static async method(_ = (function() { throw new Test262Error(); }())) {
+
+ callCount = callCount + 1;
+ }
+}
+
+C.method()
+ .then(_ => {
+ throw new Test262Error('function should not be resolved');
+ }, error => assert.sameValue(error.constructor, Test262Error))
+ .then(() => {
+ assert.sameValue(callCount, 0, 'function body is not evaluated');
+ }, $DONE)
+ .then($DONE, $DONE);
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-arg-val-not-undefined.js b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-arg-val-not-undefined.js
new file mode 100644
index 0000000000..ace02e7cb4
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-arg-val-not-undefined.js
@@ -0,0 +1,90 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/function-forms/dflt-params-arg-val-not-undefined.case
+// - src/function-forms/default/cls-decl-async-meth-static.template
+/*---
+description: Use of initializer when argument value is not `undefined` (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [default-parameters, async-functions]
+flags: [generated, async]
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+ 1. Let className be StringValue of BindingIdentifier.
+ 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
+ argument className.
+ [...]
+
+ 14.5.14 Runtime Semantics: ClassDefinitionEvaluation
+
+ 21. For each ClassElement m in order from methods
+ a. If IsStatic of m is false, then
+ b. Else,
+ Let status be the result of performing PropertyDefinitionEvaluation for
+ m with arguments F and false.
+ [...]
+
+ Runtime Semantics: PropertyDefinitionEvaluation
+
+ AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+ 1. Let propKey be the result of evaluating PropertyName.
+ 2. ReturnIfAbrupt(propKey).
+ 3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise
+ let strict be false.
+ 4. Let scope be the LexicalEnvironment of the running execution context.
+ 5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody,
+ scope, strict).
+ [...]
+
+
+ 14.1.19 Runtime Semantics: IteratorBindingInitialization
+
+ FormalsList : FormalsList , FormalParameter
+
+ [...]
+ 23. Let iteratorRecord be Record {[[Iterator]]:
+ CreateListIterator(argumentsList), [[Done]]: false}.
+ 24. If hasDuplicates is true, then
+ [...]
+ 25. Else,
+ a. Perform ? IteratorBindingInitialization for formals with
+ iteratorRecord and env as arguments.
+ [...]
+
+---*/
+var obj = {};
+var falseCount = 0;
+var stringCount = 0;
+var nanCount = 0;
+var zeroCount = 0;
+var nullCount = 0;
+var objCount = 0;
+
+
+var callCount = 0;
+class C {
+ static async method(aFalse = falseCount +=1, aString = stringCount += 1, aNaN = nanCount += 1, a0 = zeroCount += 1, aNull = nullCount += 1, aObj = objCount +=1) {
+ assert.sameValue(aFalse, false);
+ assert.sameValue(aString, '');
+ assert.sameValue(aNaN, NaN);
+ assert.sameValue(a0, 0);
+ assert.sameValue(aNull, null);
+ assert.sameValue(aObj, obj);
+ callCount = callCount + 1;
+ }
+}
+
+// Stores a reference `ref` for case evaluation
+var ref = C.method;
+
+ref(false, '', NaN, 0, null, obj).then(() => {
+ assert.sameValue(callCount, 1, 'method invoked exactly once');
+}).then($DONE, $DONE);
+
+assert.sameValue(falseCount, 0, 'initializer not evaluated: false');
+assert.sameValue(stringCount, 0, 'initializer not evaluated: string');
+assert.sameValue(nanCount, 0, 'initializer not evaluated: NaN');
+assert.sameValue(zeroCount, 0, 'initializer not evaluated: 0');
+assert.sameValue(nullCount, 0, 'initializer not evaluated: null');
+assert.sameValue(objCount, 0, 'initializer not evaluated: object');
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-arg-val-undefined.js b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-arg-val-undefined.js
new file mode 100644
index 0000000000..50a0547e03
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-arg-val-undefined.js
@@ -0,0 +1,73 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/function-forms/dflt-params-arg-val-undefined.case
+// - src/function-forms/default/cls-decl-async-meth-static.template
+/*---
+description: Use of initializer when argument value is `undefined` (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [default-parameters, async-functions]
+flags: [generated, async]
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+ 1. Let className be StringValue of BindingIdentifier.
+ 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
+ argument className.
+ [...]
+
+ 14.5.14 Runtime Semantics: ClassDefinitionEvaluation
+
+ 21. For each ClassElement m in order from methods
+ a. If IsStatic of m is false, then
+ b. Else,
+ Let status be the result of performing PropertyDefinitionEvaluation for
+ m with arguments F and false.
+ [...]
+
+ Runtime Semantics: PropertyDefinitionEvaluation
+
+ AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+ 1. Let propKey be the result of evaluating PropertyName.
+ 2. ReturnIfAbrupt(propKey).
+ 3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise
+ let strict be false.
+ 4. Let scope be the LexicalEnvironment of the running execution context.
+ 5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody,
+ scope, strict).
+ [...]
+
+
+ 14.1.19 Runtime Semantics: IteratorBindingInitialization
+
+ FormalsList : FormalsList , FormalParameter
+
+ [...]
+ 23. Let iteratorRecord be Record {[[Iterator]]:
+ CreateListIterator(argumentsList), [[Done]]: false}.
+ 24. If hasDuplicates is true, then
+ [...]
+ 25. Else,
+ a. Perform ? IteratorBindingInitialization for formals with
+ iteratorRecord and env as arguments.
+ [...]
+
+---*/
+
+
+var callCount = 0;
+class C {
+ static async method(fromLiteral = 23, fromExpr = 45, fromHole = 99) {
+ assert.sameValue(fromLiteral, 23);
+ assert.sameValue(fromExpr, 45);
+ assert.sameValue(fromHole, 99);
+ callCount = callCount + 1;
+ }
+}
+
+// Stores a reference `ref` for case evaluation
+var ref = C.method;
+
+ref(undefined, void 0).then(() => {
+ assert.sameValue(callCount, 1, 'method invoked exactly once');
+}).then($DONE, $DONE);
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-duplicates.js b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-duplicates.js
new file mode 100644
index 0000000000..1aa5b503e5
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-duplicates.js
@@ -0,0 +1,64 @@
+// |reftest| error:SyntaxError
+// This file was procedurally generated from the following sources:
+// - src/function-forms/dflt-params-duplicates.case
+// - src/function-forms/syntax/cls-decl-async-meth-static.template
+/*---
+description: It is a Syntax Error if BoundNames of FormalParameters contains any duplicate elements. (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [default-parameters]
+flags: [generated]
+negative:
+ phase: parse
+ type: SyntaxError
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+ 1. Let className be StringValue of BindingIdentifier.
+ 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
+ argument className.
+ [...]
+
+ 14.5.14 Runtime Semantics: ClassDefinitionEvaluation
+
+ 21. For each ClassElement m in order from methods
+ a. If IsStatic of m is false, then
+ b. Else,
+ Let status be the result of performing PropertyDefinitionEvaluation for
+ m with arguments F and false.
+ [...]
+
+ Runtime Semantics: PropertyDefinitionEvaluation
+
+ AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+ 1. Let propKey be the result of evaluating PropertyName.
+ 2. ReturnIfAbrupt(propKey).
+ 3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise
+ let strict be false.
+ 4. Let scope be the LexicalEnvironment of the running execution context.
+ 5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody,
+ scope, strict).
+ [...]
+
+ 14.1.2 Static Semantics: Early Errors
+
+ StrictFormalParameters : FormalParameters
+
+ - It is a Syntax Error if BoundNames of FormalParameters contains any
+ duplicate elements.
+
+ FormalParameters : FormalParameterList
+
+ - It is a Syntax Error if IsSimpleParameterList of FormalParameterList is
+ false and BoundNames of FormalParameterList contains any duplicate
+ elements.
+
+---*/
+$DONOTEVALUATE();
+
+
+class C {
+ static async method(x = 0, x) {
+
+ }
+}
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-ref-later.js b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-ref-later.js
new file mode 100644
index 0000000000..f2f225fad3
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-ref-later.js
@@ -0,0 +1,70 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/function-forms/dflt-params-ref-later.case
+// - src/function-forms/error/cls-decl-async-meth-static.template
+/*---
+description: Referencing a parameter that occurs later in the ParameterList (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [default-parameters, async-functions]
+flags: [generated, async]
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+ 1. Let className be StringValue of BindingIdentifier.
+ 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
+ argument className.
+ [...]
+
+ 14.5.14 Runtime Semantics: ClassDefinitionEvaluation
+
+ 21. For each ClassElement m in order from methods
+ a. If IsStatic of m is false, then
+ b. Else,
+ Let status be the result of performing PropertyDefinitionEvaluation for
+ m with arguments F and false.
+ [...]
+
+ Runtime Semantics: PropertyDefinitionEvaluation
+
+ AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+ 1. Let propKey be the result of evaluating PropertyName.
+ 2. ReturnIfAbrupt(propKey).
+ 3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise
+ let strict be false.
+ 4. Let scope be the LexicalEnvironment of the running execution context.
+ 5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody,
+ scope, strict).
+ [...]
+
+
+ 14.1.19 Runtime Semantics: IteratorBindingInitialization
+
+ FormalsList : FormalsList , FormalParameter
+
+ 1. Let status be the result of performing IteratorBindingInitialization for
+ FormalsList using iteratorRecord and environment as the arguments.
+ 2. ReturnIfAbrupt(status).
+ 3. Return the result of performing IteratorBindingInitialization for
+ FormalParameter using iteratorRecord and environment as the arguments.
+
+---*/
+var x = 0;
+
+
+var callCount = 0;
+class C {
+ static async method(x = y, y) {
+
+ callCount = callCount + 1;
+ }
+}
+
+C.method()
+ .then(_ => {
+ throw new Test262Error('function should not be resolved');
+ }, error => assert.sameValue(error.constructor, ReferenceError))
+ .then(() => {
+ assert.sameValue(callCount, 0, 'function body is not evaluated');
+ }, $DONE)
+ .then($DONE, $DONE);
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-ref-prior.js b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-ref-prior.js
new file mode 100644
index 0000000000..e66cf5a357
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-ref-prior.js
@@ -0,0 +1,70 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/function-forms/dflt-params-ref-prior.case
+// - src/function-forms/default/cls-decl-async-meth-static.template
+/*---
+description: Referencing a parameter that occurs earlier in the ParameterList (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [default-parameters, async-functions]
+flags: [generated, async]
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+ 1. Let className be StringValue of BindingIdentifier.
+ 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
+ argument className.
+ [...]
+
+ 14.5.14 Runtime Semantics: ClassDefinitionEvaluation
+
+ 21. For each ClassElement m in order from methods
+ a. If IsStatic of m is false, then
+ b. Else,
+ Let status be the result of performing PropertyDefinitionEvaluation for
+ m with arguments F and false.
+ [...]
+
+ Runtime Semantics: PropertyDefinitionEvaluation
+
+ AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+ 1. Let propKey be the result of evaluating PropertyName.
+ 2. ReturnIfAbrupt(propKey).
+ 3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise
+ let strict be false.
+ 4. Let scope be the LexicalEnvironment of the running execution context.
+ 5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody,
+ scope, strict).
+ [...]
+
+
+ 14.1.19 Runtime Semantics: IteratorBindingInitialization
+
+ FormalsList : FormalsList , FormalParameter
+
+ 1. Let status be the result of performing IteratorBindingInitialization for
+ FormalsList using iteratorRecord and environment as the arguments.
+ 2. ReturnIfAbrupt(status).
+ 3. Return the result of performing IteratorBindingInitialization for
+ FormalParameter using iteratorRecord and environment as the arguments.
+
+---*/
+var x = 0;
+
+
+var callCount = 0;
+class C {
+ static async method(x, y = x, z = y) {
+ assert.sameValue(x, 3, 'first argument value');
+ assert.sameValue(y, 3, 'second argument value');
+ assert.sameValue(z, 3, 'third argument value');
+ callCount = callCount + 1;
+ }
+}
+
+// Stores a reference `ref` for case evaluation
+var ref = C.method;
+
+ref(3).then(() => {
+ assert.sameValue(callCount, 1, 'method invoked exactly once');
+}).then($DONE, $DONE);
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-ref-self.js b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-ref-self.js
new file mode 100644
index 0000000000..a38fd6dc54
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-ref-self.js
@@ -0,0 +1,70 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/function-forms/dflt-params-ref-self.case
+// - src/function-forms/error/cls-decl-async-meth-static.template
+/*---
+description: Referencing a parameter from within its own initializer (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [default-parameters, async-functions]
+flags: [generated, async]
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+ 1. Let className be StringValue of BindingIdentifier.
+ 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
+ argument className.
+ [...]
+
+ 14.5.14 Runtime Semantics: ClassDefinitionEvaluation
+
+ 21. For each ClassElement m in order from methods
+ a. If IsStatic of m is false, then
+ b. Else,
+ Let status be the result of performing PropertyDefinitionEvaluation for
+ m with arguments F and false.
+ [...]
+
+ Runtime Semantics: PropertyDefinitionEvaluation
+
+ AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+ 1. Let propKey be the result of evaluating PropertyName.
+ 2. ReturnIfAbrupt(propKey).
+ 3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise
+ let strict be false.
+ 4. Let scope be the LexicalEnvironment of the running execution context.
+ 5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody,
+ scope, strict).
+ [...]
+
+
+ 14.1.19 Runtime Semantics: IteratorBindingInitialization
+
+ FormalsList : FormalsList , FormalParameter
+
+ 1. Let status be the result of performing IteratorBindingInitialization for
+ FormalsList using iteratorRecord and environment as the arguments.
+ 2. ReturnIfAbrupt(status).
+ 3. Return the result of performing IteratorBindingInitialization for
+ FormalParameter using iteratorRecord and environment as the arguments.
+
+---*/
+var x = 0;
+
+
+var callCount = 0;
+class C {
+ static async method(x = x) {
+
+ callCount = callCount + 1;
+ }
+}
+
+C.method()
+ .then(_ => {
+ throw new Test262Error('function should not be resolved');
+ }, error => assert.sameValue(error.constructor, ReferenceError))
+ .then(() => {
+ assert.sameValue(callCount, 0, 'function body is not evaluated');
+ }, $DONE)
+ .then($DONE, $DONE);
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-rest.js b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-rest.js
new file mode 100644
index 0000000000..126f505a86
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-rest.js
@@ -0,0 +1,68 @@
+// |reftest| error:SyntaxError
+// This file was procedurally generated from the following sources:
+// - src/function-forms/dflt-params-rest.case
+// - src/function-forms/syntax/cls-decl-async-meth-static.template
+/*---
+description: RestParameter does not support an initializer (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [default-parameters]
+flags: [generated]
+negative:
+ phase: parse
+ type: SyntaxError
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+ 1. Let className be StringValue of BindingIdentifier.
+ 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
+ argument className.
+ [...]
+
+ 14.5.14 Runtime Semantics: ClassDefinitionEvaluation
+
+ 21. For each ClassElement m in order from methods
+ a. If IsStatic of m is false, then
+ b. Else,
+ Let status be the result of performing PropertyDefinitionEvaluation for
+ m with arguments F and false.
+ [...]
+
+ Runtime Semantics: PropertyDefinitionEvaluation
+
+ AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+ 1. Let propKey be the result of evaluating PropertyName.
+ 2. ReturnIfAbrupt(propKey).
+ 3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise
+ let strict be false.
+ 4. Let scope be the LexicalEnvironment of the running execution context.
+ 5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody,
+ scope, strict).
+ [...]
+
+ 14.1 Function Definitions
+
+ Syntax
+
+ FunctionRestParameter[Yield] :
+
+ BindingRestElement[?Yield]
+
+ 13.3.3 Destructuring Binding Patterns
+
+ Syntax
+
+ BindingRestElement[Yield] :
+
+ ...BindingIdentifier[?Yield]
+ ...BindingPattern[?Yield]
+
+---*/
+$DONOTEVALUATE();
+
+
+class C {
+ static async method(...x = []) {
+
+ }
+}
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-trailing-comma.js b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-trailing-comma.js
new file mode 100644
index 0000000000..005f2fcc09
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/dflt-params-trailing-comma.js
@@ -0,0 +1,65 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/function-forms/dflt-params-trailing-comma.case
+// - src/function-forms/default/cls-decl-async-meth-static.template
+/*---
+description: A trailing comma should not increase the respective length, using default parameters (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [async-functions]
+flags: [generated, async]
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+ 1. Let className be StringValue of BindingIdentifier.
+ 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
+ argument className.
+ [...]
+
+ 14.5.14 Runtime Semantics: ClassDefinitionEvaluation
+
+ 21. For each ClassElement m in order from methods
+ a. If IsStatic of m is false, then
+ b. Else,
+ Let status be the result of performing PropertyDefinitionEvaluation for
+ m with arguments F and false.
+ [...]
+
+ Runtime Semantics: PropertyDefinitionEvaluation
+
+ AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+ 1. Let propKey be the result of evaluating PropertyName.
+ 2. ReturnIfAbrupt(propKey).
+ 3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise
+ let strict be false.
+ 4. Let scope be the LexicalEnvironment of the running execution context.
+ 5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody,
+ scope, strict).
+ [...]
+
+
+ Trailing comma in the parameters list
+
+ 14.1 Function Definitions
+
+ FormalParameters[Yield, Await] : FormalParameterList[?Yield, ?Await] ,
+---*/
+
+
+var callCount = 0;
+class C {
+ static async method(a, b = 39,) {
+ assert.sameValue(a, 42);
+ assert.sameValue(b, 39);
+ callCount = callCount + 1;
+ }
+}
+
+// Stores a reference `ref` for case evaluation
+var ref = C.method;
+
+ref(42, undefined, 1).then(() => {
+ assert.sameValue(callCount, 1, 'method invoked exactly once');
+}).then($DONE, $DONE);
+
+assert.sameValue(ref.length, 1, 'length is properly set');
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b1/browser.js b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b1/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b1/browser.js
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b1/cls-decl-async-meth-static-forbidden-ext-direct-access-prop-arguments.js b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b1/cls-decl-async-meth-static-forbidden-ext-direct-access-prop-arguments.js
new file mode 100644
index 0000000000..c619167177
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b1/cls-decl-async-meth-static-forbidden-ext-direct-access-prop-arguments.js
@@ -0,0 +1,39 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/function-forms/forbidden-ext-direct-access-prop-arguments.case
+// - src/function-forms/forbidden-extensions/bullet-one/cls-decl-async-meth-static.template
+/*---
+description: Forbidden extension, f.arguments (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [arrow-function, async-functions, async-iteration, class]
+flags: [generated, noStrict, async]
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+
+ ECMAScript function objects defined using syntactic constructors in strict mode code must
+ not be created with own properties named "caller" or "arguments". Such own properties also
+ must not be created for function objects defined using an ArrowFunction, MethodDefinition,
+ GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
+ ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
+ AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
+ Built-in functions, strict functions created using the Function constructor, generator functions
+ created using the Generator constructor, async functions created using the AsyncFunction
+ constructor, and functions created using the bind method also must not be created with such own
+ properties.
+
+---*/
+
+
+var callCount = 0;
+class C {
+ static async method() {
+ assert.sameValue(this.method.hasOwnProperty("arguments"), false);
+ callCount++;
+ }
+}
+
+C.method()
+ .then(() => {
+ assert.sameValue(callCount, 1, 'function body evaluated');
+ }, $DONE).then($DONE, $DONE);
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b1/cls-decl-async-meth-static-forbidden-ext-direct-access-prop-caller.js b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b1/cls-decl-async-meth-static-forbidden-ext-direct-access-prop-caller.js
new file mode 100644
index 0000000000..6424d9cf31
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b1/cls-decl-async-meth-static-forbidden-ext-direct-access-prop-caller.js
@@ -0,0 +1,39 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/function-forms/forbidden-ext-direct-access-prop-caller.case
+// - src/function-forms/forbidden-extensions/bullet-one/cls-decl-async-meth-static.template
+/*---
+description: Forbidden extension, o.caller (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [arrow-function, async-functions, async-iteration, class]
+flags: [generated, noStrict, async]
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+
+ ECMAScript function objects defined using syntactic constructors in strict mode code must
+ not be created with own properties named "caller" or "arguments". Such own properties also
+ must not be created for function objects defined using an ArrowFunction, MethodDefinition,
+ GeneratorDeclaration, GeneratorExpression, AsyncGeneratorDeclaration, AsyncGeneratorExpression,
+ ClassDeclaration, ClassExpression, AsyncFunctionDeclaration, AsyncFunctionExpression, or
+ AsyncArrowFunction regardless of whether the definition is contained in strict mode code.
+ Built-in functions, strict functions created using the Function constructor, generator functions
+ created using the Generator constructor, async functions created using the AsyncFunction
+ constructor, and functions created using the bind method also must not be created with such own
+ properties.
+
+---*/
+
+
+var callCount = 0;
+class C {
+ static async method() {
+ assert.sameValue(this.method.hasOwnProperty("caller"), false);
+ callCount++;
+ }
+}
+
+C.method()
+ .then(() => {
+ assert.sameValue(callCount, 1, 'function body evaluated');
+ }, $DONE).then($DONE, $DONE);
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b1/shell.js b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b1/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b1/shell.js
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/browser.js b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/browser.js
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/cls-decl-async-meth-static-forbidden-ext-indirect-access-own-prop-caller-get.js b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/cls-decl-async-meth-static-forbidden-ext-indirect-access-own-prop-caller-get.js
new file mode 100644
index 0000000000..ba4b0c81c7
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/cls-decl-async-meth-static-forbidden-ext-indirect-access-own-prop-caller-get.js
@@ -0,0 +1,65 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-get.case
+// - src/function-forms/forbidden-extensions/bullet-two/cls-decl-async-meth-static.template
+/*---
+description: Forbidden extension, o.caller (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [arrow-function, async-functions, class]
+flags: [generated, noStrict, async]
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+
+ If an implementation extends any function object with an own property named "caller" the value of
+ that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
+ object. If it is an accessor property, the function that is the value of the property's [[Get]]
+ attribute must never return a strict function when called.
+
+---*/
+var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
+function inner() {
+ // This property may exist, but is forbidden from having a value that is a strict function object
+ return inner.hasOwnProperty("caller")
+ ? inner.caller
+ : CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
+}
+
+
+var callCount = 0;
+class C {
+ static async method() {
+ /* implicit strict */
+ // This and the following conditional value is set in the test's .case file.
+ // For every test that has a "true" value here, there is a
+ // corresponding test that has a "false" value here.
+ // They are generated from two different case files, which use
+ let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
+ if (descriptor && descriptor.configurable && true) {
+ Object.defineProperty(inner, "caller", {get(){return 1}});
+ }
+ var result = inner();
+ if (descriptor && descriptor.configurable && true) {
+ assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
+ }
+
+ // "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
+ // forbidden-ext-indirect-access-prop-caller.case
+ //
+ // If the function object "inner" has an own property
+ // named "caller", then its value will be returned.
+ //
+ // If the function object "inner" DOES NOT have an
+ // own property named "caller", then the symbol
+ // CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
+ if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
+ assert.notSameValue(result, this.method);
+ }
+ callCount++;
+ }
+}
+
+C.method()
+ .then(() => {
+ assert.sameValue(callCount, 1, 'function body evaluated');
+ }, $DONE).then($DONE, $DONE);
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/cls-decl-async-meth-static-forbidden-ext-indirect-access-own-prop-caller-value.js b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/cls-decl-async-meth-static-forbidden-ext-indirect-access-own-prop-caller-value.js
new file mode 100644
index 0000000000..328536d3ba
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/cls-decl-async-meth-static-forbidden-ext-indirect-access-own-prop-caller-value.js
@@ -0,0 +1,65 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/function-forms/forbidden-ext-indirect-access-own-prop-caller-value.case
+// - src/function-forms/forbidden-extensions/bullet-two/cls-decl-async-meth-static.template
+/*---
+description: Forbidden extension, o.caller (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [arrow-function, async-functions, class]
+flags: [generated, noStrict, async]
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+
+ If an implementation extends any function object with an own property named "caller" the value of
+ that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
+ object. If it is an accessor property, the function that is the value of the property's [[Get]]
+ attribute must never return a strict function when called.
+
+---*/
+var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
+function inner() {
+ // This property may exist, but is forbidden from having a value that is a strict function object
+ return inner.hasOwnProperty("caller")
+ ? inner.caller
+ : CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
+}
+
+
+var callCount = 0;
+class C {
+ static async method() {
+ /* implicit strict */
+ // This and the following conditional value is set in the test's .case file.
+ // For every test that has a "true" value here, there is a
+ // corresponding test that has a "false" value here.
+ // They are generated from two different case files, which use
+ let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
+ if (descriptor && descriptor.configurable && true) {
+ Object.defineProperty(inner, "caller", {value: 1});
+ }
+ var result = inner();
+ if (descriptor && descriptor.configurable && true) {
+ assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
+ }
+
+ // "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
+ // forbidden-ext-indirect-access-prop-caller.case
+ //
+ // If the function object "inner" has an own property
+ // named "caller", then its value will be returned.
+ //
+ // If the function object "inner" DOES NOT have an
+ // own property named "caller", then the symbol
+ // CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
+ if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
+ assert.notSameValue(result, this.method);
+ }
+ callCount++;
+ }
+}
+
+C.method()
+ .then(() => {
+ assert.sameValue(callCount, 1, 'function body evaluated');
+ }, $DONE).then($DONE, $DONE);
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/cls-decl-async-meth-static-forbidden-ext-indirect-access-prop-caller.js b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/cls-decl-async-meth-static-forbidden-ext-indirect-access-prop-caller.js
new file mode 100644
index 0000000000..94bb78a47a
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/cls-decl-async-meth-static-forbidden-ext-indirect-access-prop-caller.js
@@ -0,0 +1,65 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/function-forms/forbidden-ext-indirect-access-prop-caller.case
+// - src/function-forms/forbidden-extensions/bullet-two/cls-decl-async-meth-static.template
+/*---
+description: Forbidden extension, o.caller (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [arrow-function, async-functions, class]
+flags: [generated, noStrict, async]
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+
+ If an implementation extends any function object with an own property named "caller" the value of
+ that property, as observed using [[Get]] or [[GetOwnProperty]], must not be a strict function
+ object. If it is an accessor property, the function that is the value of the property's [[Get]]
+ attribute must never return a strict function when called.
+
+---*/
+var CALLER_OWN_PROPERTY_DOES_NOT_EXIST = Symbol();
+function inner() {
+ // This property may exist, but is forbidden from having a value that is a strict function object
+ return inner.hasOwnProperty("caller")
+ ? inner.caller
+ : CALLER_OWN_PROPERTY_DOES_NOT_EXIST;
+}
+
+
+var callCount = 0;
+class C {
+ static async method() {
+ /* implicit strict */
+ // This and the following conditional value is set in the test's .case file.
+ // For every test that has a "true" value here, there is a
+ // corresponding test that has a "false" value here.
+ // They are generated from two different case files, which use
+ let descriptor = Object.getOwnPropertyDescriptor(inner, "caller");
+ if (descriptor && descriptor.configurable && false) {
+ Object.defineProperty(inner, "caller", {});
+ }
+ var result = inner();
+ if (descriptor && descriptor.configurable && false) {
+ assert.sameValue(result, 1, 'If this test defined an own "caller" property on the inner function, then it should be accessible and should return the value it was set to.');
+ }
+
+ // "CALLER_OWN_PROPERTY_DOES_NOT_EXIST" is from
+ // forbidden-ext-indirect-access-prop-caller.case
+ //
+ // If the function object "inner" has an own property
+ // named "caller", then its value will be returned.
+ //
+ // If the function object "inner" DOES NOT have an
+ // own property named "caller", then the symbol
+ // CALLER_OWN_PROPERTY_DOES_NOT_EXIST will be returned.
+ if (result !== CALLER_OWN_PROPERTY_DOES_NOT_EXIST) {
+ assert.notSameValue(result, this.method);
+ }
+ callCount++;
+ }
+}
+
+C.method()
+ .then(() => {
+ assert.sameValue(callCount, 1, 'function body evaluated');
+ }, $DONE).then($DONE, $DONE);
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/shell.js b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/b2/shell.js
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/browser.js b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/browser.js
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/shell.js b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/forbidden-ext/shell.js
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/object-destructuring-param-strict-body.js b/js/src/tests/test262/language/statements/class/async-method-static/object-destructuring-param-strict-body.js
new file mode 100644
index 0000000000..981b36d107
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/object-destructuring-param-strict-body.js
@@ -0,0 +1,135 @@
+// |reftest| error:SyntaxError
+// This file was procedurally generated from the following sources:
+// - src/function-forms/object-destructuring-param-strict-body.case
+// - src/function-forms/syntax/cls-decl-async-meth-static.template
+/*---
+description: ObjectBindingPattern and Use Strict Directive are not allowed to coexist for the same function. (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [rest-parameters]
+flags: [generated]
+negative:
+ phase: parse
+ type: SyntaxError
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+ 1. Let className be StringValue of BindingIdentifier.
+ 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
+ argument className.
+ [...]
+
+ 14.5.14 Runtime Semantics: ClassDefinitionEvaluation
+
+ 21. For each ClassElement m in order from methods
+ a. If IsStatic of m is false, then
+ b. Else,
+ Let status be the result of performing PropertyDefinitionEvaluation for
+ m with arguments F and false.
+ [...]
+
+ Runtime Semantics: PropertyDefinitionEvaluation
+
+ AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+ 1. Let propKey be the result of evaluating PropertyName.
+ 2. ReturnIfAbrupt(propKey).
+ 3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise
+ let strict be false.
+ 4. Let scope be the LexicalEnvironment of the running execution context.
+ 5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody,
+ scope, strict).
+ [...]
+
+ 13.3.3.4 Static Semantics: IsSimpleParameterList
+
+ BindingElement : BindingPattern
+
+ 1. Return false.
+
+ 14.1.2 Static Semantics: Early Errors
+
+ FunctionDeclaration : function BindingIdentifier ( FormalParameters ) { FunctionBody }
+ FunctionDeclaration : function ( FormalParameters ) { FunctionBody }
+ FunctionExpression : function BindingIdentifier ( FormalParameters ) { FunctionBody }
+
+ - It is a Syntax Error if ContainsUseStrict of FunctionBody is true and
+ IsSimpleParameterList of FormalParameters is false.
+
+ 14.2.1 Static Semantics: Early Errors
+
+ ArrowFunction : ArrowParameters => ConciseBody
+
+ - It is a Syntax Error if ContainsUseStrict of ConciseBody is true and
+ IsSimpleParameterList of ArrowParameters is false.
+
+ 14.3.1 Static Semantics: Early Errors
+
+ MethodDefinition : PropertyName ( UniqueFormalParameters ) { FunctionBody }
+
+ - It is a Syntax Error if ContainsUseStrict of FunctionBody is true and
+ IsSimpleParameterList of UniqueFormalParameters is false.
+
+ MethodDefinition : set PropertyName ( PropertySetParameterList ) { FunctionBody }
+
+ - It is a Syntax Error if ContainsUseStrict of FunctionBody is true and
+ IsSimpleParameterList of PropertySetParameterList is false.
+
+ 14.4.1 Static Semantics: Early Errors
+
+ GeneratorMethod : * PropertyName ( UniqueFormalParameters ) { GeneratorBody }
+
+ - It is a Syntax Error if ContainsUseStrict of GeneratorBody is true and
+ IsSimpleParameterList of UniqueFormalParameters is false.
+
+ GeneratorDeclaration : function * BindingIdentifier ( FormalParameters ) { GeneratorBody }
+ GeneratorDeclaration : function * ( FormalParameters ) { GeneratorBody }
+ GeneratorExpression : function * BindingIdentifier ( FormalParameters ) { GeneratorBody }
+
+ - It is a Syntax Error if ContainsUseStrict of GeneratorBody is true and
+ IsSimpleParameterList of UniqueFormalParameters is false.
+
+ 14.5.1 Static Semantics: Early Errors
+
+ AsyncGeneratorMethod : async * PropertyName ( UniqueFormalParameters ) { AsyncGeneratorBody }
+
+ - It is a Syntax Error if ContainsUseStrict of AsyncGeneratorBody is true and
+ IsSimpleParameterList of UniqueFormalParameters is false.
+
+ AsyncGeneratorDeclaration : async function * BindingIdentifier ( FormalParameters ) { AsyncGeneratorBody }
+ AsyncGeneratorDeclaration : async function * ( FormalParameters ) { AsyncGeneratorBody }
+ AsyncGeneratorExpression : async function * BindingIdentifier ( FormalParameters ) { AsyncGeneratorBody }
+
+ - It is a Syntax Error if ContainsUseStrict of AsyncGeneratorBody is true and
+ IsSimpleParameterList of FormalParameters is false.
+
+ 14.7.1 Static Semantics: Early Errors
+
+ AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+ - It is a Syntax Error if ContainsUseStrict of AsyncFunctionBody is true and
+ IsSimpleParameterList of UniqueFormalParameters is false.
+
+ AsyncFunctionDeclaration : async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
+ AsyncFunctionDeclaration : async function ( FormalParameters ) { AsyncFunctionBody }
+ AsyncFunctionExpression : async function ( FormalParameters ) { AsyncFunctionBody }
+ AsyncFunctionExpression : async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
+
+ - It is a Syntax Error if ContainsUseStrict of AsyncFunctionBody is true and
+ IsSimpleParameterList of FormalParameters is false.
+
+ 14.8.1 Static Semantics: Early Errors
+
+ AsyncArrowFunction : CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody
+
+ - It is a Syntax Error if ContainsUseStrict of AsyncConciseBody is true and
+ IsSimpleParameterList of CoverCallExpressionAndAsyncArrowHead is false.
+
+---*/
+$DONOTEVALUATE();
+
+
+class C {
+ static async method({property}) {
+ "use strict";
+ }
+}
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/params-trailing-comma-multiple.js b/js/src/tests/test262/language/statements/class/async-method-static/params-trailing-comma-multiple.js
new file mode 100644
index 0000000000..5893063cbf
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/params-trailing-comma-multiple.js
@@ -0,0 +1,65 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/function-forms/params-trailing-comma-multiple.case
+// - src/function-forms/default/cls-decl-async-meth-static.template
+/*---
+description: A trailing comma should not increase the respective length, using multiple parameters (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [async-functions]
+flags: [generated, async]
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+ 1. Let className be StringValue of BindingIdentifier.
+ 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
+ argument className.
+ [...]
+
+ 14.5.14 Runtime Semantics: ClassDefinitionEvaluation
+
+ 21. For each ClassElement m in order from methods
+ a. If IsStatic of m is false, then
+ b. Else,
+ Let status be the result of performing PropertyDefinitionEvaluation for
+ m with arguments F and false.
+ [...]
+
+ Runtime Semantics: PropertyDefinitionEvaluation
+
+ AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+ 1. Let propKey be the result of evaluating PropertyName.
+ 2. ReturnIfAbrupt(propKey).
+ 3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise
+ let strict be false.
+ 4. Let scope be the LexicalEnvironment of the running execution context.
+ 5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody,
+ scope, strict).
+ [...]
+
+
+ Trailing comma in the parameters list
+
+ 14.1 Function Definitions
+
+ FormalParameters[Yield, Await] : FormalParameterList[?Yield, ?Await] ,
+---*/
+
+
+var callCount = 0;
+class C {
+ static async method(a, b,) {
+ assert.sameValue(a, 42);
+ assert.sameValue(b, 39);
+ callCount = callCount + 1;
+ }
+}
+
+// Stores a reference `ref` for case evaluation
+var ref = C.method;
+
+ref(42, 39, 1).then(() => {
+ assert.sameValue(callCount, 1, 'method invoked exactly once');
+}).then($DONE, $DONE);
+
+assert.sameValue(ref.length, 2, 'length is properly set');
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/params-trailing-comma-single.js b/js/src/tests/test262/language/statements/class/async-method-static/params-trailing-comma-single.js
new file mode 100644
index 0000000000..ddc52c4af0
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/params-trailing-comma-single.js
@@ -0,0 +1,64 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/function-forms/params-trailing-comma-single.case
+// - src/function-forms/default/cls-decl-async-meth-static.template
+/*---
+description: A trailing comma should not increase the respective length, using a single parameter (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [async-functions]
+flags: [generated, async]
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+ 1. Let className be StringValue of BindingIdentifier.
+ 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
+ argument className.
+ [...]
+
+ 14.5.14 Runtime Semantics: ClassDefinitionEvaluation
+
+ 21. For each ClassElement m in order from methods
+ a. If IsStatic of m is false, then
+ b. Else,
+ Let status be the result of performing PropertyDefinitionEvaluation for
+ m with arguments F and false.
+ [...]
+
+ Runtime Semantics: PropertyDefinitionEvaluation
+
+ AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+ 1. Let propKey be the result of evaluating PropertyName.
+ 2. ReturnIfAbrupt(propKey).
+ 3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise
+ let strict be false.
+ 4. Let scope be the LexicalEnvironment of the running execution context.
+ 5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody,
+ scope, strict).
+ [...]
+
+
+ Trailing comma in the parameters list
+
+ 14.1 Function Definitions
+
+ FormalParameters[Yield, Await] : FormalParameterList[?Yield, ?Await] ,
+---*/
+
+
+var callCount = 0;
+class C {
+ static async method(a,) {
+ assert.sameValue(a, 42);
+ callCount = callCount + 1;
+ }
+}
+
+// Stores a reference `ref` for case evaluation
+var ref = C.method;
+
+ref(42, 39).then(() => {
+ assert.sameValue(callCount, 1, 'method invoked exactly once');
+}).then($DONE, $DONE);
+
+assert.sameValue(ref.length, 1, 'length is properly set');
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/rest-param-strict-body.js b/js/src/tests/test262/language/statements/class/async-method-static/rest-param-strict-body.js
new file mode 100644
index 0000000000..94e556e31a
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/rest-param-strict-body.js
@@ -0,0 +1,135 @@
+// |reftest| error:SyntaxError
+// This file was procedurally generated from the following sources:
+// - src/function-forms/rest-param-strict-body.case
+// - src/function-forms/syntax/cls-decl-async-meth-static.template
+/*---
+description: RestParameter and Use Strict Directive are not allowed to coexist for the same function. (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [rest-parameters]
+flags: [generated]
+negative:
+ phase: parse
+ type: SyntaxError
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+ 1. Let className be StringValue of BindingIdentifier.
+ 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
+ argument className.
+ [...]
+
+ 14.5.14 Runtime Semantics: ClassDefinitionEvaluation
+
+ 21. For each ClassElement m in order from methods
+ a. If IsStatic of m is false, then
+ b. Else,
+ Let status be the result of performing PropertyDefinitionEvaluation for
+ m with arguments F and false.
+ [...]
+
+ Runtime Semantics: PropertyDefinitionEvaluation
+
+ AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+ 1. Let propKey be the result of evaluating PropertyName.
+ 2. ReturnIfAbrupt(propKey).
+ 3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise
+ let strict be false.
+ 4. Let scope be the LexicalEnvironment of the running execution context.
+ 5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody,
+ scope, strict).
+ [...]
+
+ 14.1.13 Static Semantics: IsSimpleParameterList
+
+ FormalParameters : FormalParameterList , FunctionRestParameter
+
+ 1. Return false.
+
+ 14.1.2 Static Semantics: Early Errors
+
+ FunctionDeclaration : function BindingIdentifier ( FormalParameters ) { FunctionBody }
+ FunctionDeclaration : function ( FormalParameters ) { FunctionBody }
+ FunctionExpression : function BindingIdentifier ( FormalParameters ) { FunctionBody }
+
+ - It is a Syntax Error if ContainsUseStrict of FunctionBody is true and
+ IsSimpleParameterList of FormalParameters is false.
+
+ 14.2.1 Static Semantics: Early Errors
+
+ ArrowFunction : ArrowParameters => ConciseBody
+
+ - It is a Syntax Error if ContainsUseStrict of ConciseBody is true and
+ IsSimpleParameterList of ArrowParameters is false.
+
+ 14.3.1 Static Semantics: Early Errors
+
+ MethodDefinition : PropertyName ( UniqueFormalParameters ) { FunctionBody }
+
+ - It is a Syntax Error if ContainsUseStrict of FunctionBody is true and
+ IsSimpleParameterList of UniqueFormalParameters is false.
+
+ MethodDefinition : set PropertyName ( PropertySetParameterList ) { FunctionBody }
+
+ - It is a Syntax Error if ContainsUseStrict of FunctionBody is true and
+ IsSimpleParameterList of PropertySetParameterList is false.
+
+ 14.4.1 Static Semantics: Early Errors
+
+ GeneratorMethod : * PropertyName ( UniqueFormalParameters ) { GeneratorBody }
+
+ - It is a Syntax Error if ContainsUseStrict of GeneratorBody is true and
+ IsSimpleParameterList of UniqueFormalParameters is false.
+
+ GeneratorDeclaration : function * BindingIdentifier ( FormalParameters ) { GeneratorBody }
+ GeneratorDeclaration : function * ( FormalParameters ) { GeneratorBody }
+ GeneratorExpression : function * BindingIdentifier ( FormalParameters ) { GeneratorBody }
+
+ - It is a Syntax Error if ContainsUseStrict of GeneratorBody is true and
+ IsSimpleParameterList of UniqueFormalParameters is false.
+
+ 14.5.1 Static Semantics: Early Errors
+
+ AsyncGeneratorMethod : async * PropertyName ( UniqueFormalParameters ) { AsyncGeneratorBody }
+
+ - It is a Syntax Error if ContainsUseStrict of AsyncGeneratorBody is true and
+ IsSimpleParameterList of UniqueFormalParameters is false.
+
+ AsyncGeneratorDeclaration : async function * BindingIdentifier ( FormalParameters ) { AsyncGeneratorBody }
+ AsyncGeneratorDeclaration : async function * ( FormalParameters ) { AsyncGeneratorBody }
+ AsyncGeneratorExpression : async function * BindingIdentifier ( FormalParameters ) { AsyncGeneratorBody }
+
+ - It is a Syntax Error if ContainsUseStrict of AsyncGeneratorBody is true and
+ IsSimpleParameterList of FormalParameters is false.
+
+ 14.7.1 Static Semantics: Early Errors
+
+ AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+ - It is a Syntax Error if ContainsUseStrict of AsyncFunctionBody is true and
+ IsSimpleParameterList of UniqueFormalParameters is false.
+
+ AsyncFunctionDeclaration : async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
+ AsyncFunctionDeclaration : async function ( FormalParameters ) { AsyncFunctionBody }
+ AsyncFunctionExpression : async function ( FormalParameters ) { AsyncFunctionBody }
+ AsyncFunctionExpression : async function BindingIdentifier ( FormalParameters ) { AsyncFunctionBody }
+
+ - It is a Syntax Error if ContainsUseStrict of AsyncFunctionBody is true and
+ IsSimpleParameterList of FormalParameters is false.
+
+ 14.8.1 Static Semantics: Early Errors
+
+ AsyncArrowFunction : CoverCallExpressionAndAsyncArrowHead => AsyncConciseBody
+
+ - It is a Syntax Error if ContainsUseStrict of AsyncConciseBody is true and
+ IsSimpleParameterList of CoverCallExpressionAndAsyncArrowHead is false.
+
+---*/
+$DONOTEVALUATE();
+
+
+class C {
+ static async method(a,...rest) {
+ "use strict";
+ }
+}
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/rest-params-trailing-comma-early-error.js b/js/src/tests/test262/language/statements/class/async-method-static/rest-params-trailing-comma-early-error.js
new file mode 100644
index 0000000000..39b5166cf1
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/rest-params-trailing-comma-early-error.js
@@ -0,0 +1,60 @@
+// |reftest| error:SyntaxError
+// This file was procedurally generated from the following sources:
+// - src/function-forms/rest-params-trailing-comma-early-error.case
+// - src/function-forms/syntax/cls-decl-async-meth-static.template
+/*---
+description: It's a syntax error if a FunctionRestParameter is followed by a trailing comma (static class declaration async method)
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+flags: [generated]
+negative:
+ phase: parse
+ type: SyntaxError
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+ 1. Let className be StringValue of BindingIdentifier.
+ 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
+ argument className.
+ [...]
+
+ 14.5.14 Runtime Semantics: ClassDefinitionEvaluation
+
+ 21. For each ClassElement m in order from methods
+ a. If IsStatic of m is false, then
+ b. Else,
+ Let status be the result of performing PropertyDefinitionEvaluation for
+ m with arguments F and false.
+ [...]
+
+ Runtime Semantics: PropertyDefinitionEvaluation
+
+ AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+ 1. Let propKey be the result of evaluating PropertyName.
+ 2. ReturnIfAbrupt(propKey).
+ 3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise
+ let strict be false.
+ 4. Let scope be the LexicalEnvironment of the running execution context.
+ 5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody,
+ scope, strict).
+ [...]
+
+ Trailing comma in the parameters list
+
+ 14.1 Function Definitions
+
+ FormalParameters[Yield, Await] :
+ [empty]
+ FunctionRestParameter[?Yield, ?Await]
+ FormalParameterList[?Yield, ?Await]
+ FormalParameterList[?Yield, ?Await] ,
+ FormalParameterList[?Yield, ?Await] , FunctionRestParameter[?Yield, ?Await]
+---*/
+$DONOTEVALUATE();
+
+
+class C {
+ static async method(...a,) {
+
+ }
+}
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/returns-async-arrow-returns-arguments-from-parent-function.js b/js/src/tests/test262/language/statements/class/async-method-static/returns-async-arrow-returns-arguments-from-parent-function.js
new file mode 100644
index 0000000000..014ac6e200
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/returns-async-arrow-returns-arguments-from-parent-function.js
@@ -0,0 +1,41 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/async-functions/returns-async-arrow-returns-arguments-from-parent-function.case
+// - src/async-functions/evaluation/async-class-decl-static-method.template
+/*---
+description: Async function returns an async function. (Static async method as a ClassDeclaration element)
+esid: prod-AsyncMethod
+features: [async-functions]
+flags: [generated, async]
+info: |
+ ClassElement :
+ static MethodDefinition
+
+ MethodDefinition :
+ AsyncMethod
+
+ Async Function Definitions
+
+ AsyncMethod :
+ async [no LineTerminator here] PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+---*/
+let count = 0;
+
+
+class C {
+ static async method(x) {
+ let a = arguments;
+ return async () => a === arguments;
+ }
+}
+// Stores a reference `asyncFn` for case evaluation
+let asyncFn = C.method;
+
+asyncFn().then(retFn => {
+ count++;
+ return retFn();
+}).then(result => {
+ assert.sameValue(result, true);
+ assert.sameValue(count, 1);
+}).then($DONE, $DONE);
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/returns-async-arrow-returns-newtarget.js b/js/src/tests/test262/language/statements/class/async-method-static/returns-async-arrow-returns-newtarget.js
new file mode 100644
index 0000000000..5f62fd347e
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/returns-async-arrow-returns-newtarget.js
@@ -0,0 +1,40 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/async-functions/returns-async-arrow-returns-newtarget.case
+// - src/async-functions/evaluation/async-class-decl-static-method.template
+/*---
+description: Async function returns an async function. (Static async method as a ClassDeclaration element)
+esid: prod-AsyncMethod
+features: [async-functions]
+flags: [generated, async]
+info: |
+ ClassElement :
+ static MethodDefinition
+
+ MethodDefinition :
+ AsyncMethod
+
+ Async Function Definitions
+
+ AsyncMethod :
+ async [no LineTerminator here] PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+---*/
+let count = 0;
+
+
+class C {
+ static async method(x) {
+ return async () => new.target;
+ }
+}
+// Stores a reference `asyncFn` for case evaluation
+let asyncFn = C.method;
+
+asyncFn().then(retFn => {
+ count++;
+ return retFn();
+}).then(result => {
+ assert.sameValue(result, undefined);
+ assert.sameValue(count, 1);
+}).then($DONE, $DONE);
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/returns-async-arrow.js b/js/src/tests/test262/language/statements/class/async-method-static/returns-async-arrow.js
new file mode 100644
index 0000000000..718b3a1780
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/returns-async-arrow.js
@@ -0,0 +1,40 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/async-functions/returns-async-arrow.case
+// - src/async-functions/evaluation/async-class-decl-static-method.template
+/*---
+description: Async function returns an async function. (Static async method as a ClassDeclaration element)
+esid: prod-AsyncMethod
+features: [async-functions]
+flags: [generated, async]
+info: |
+ ClassElement :
+ static MethodDefinition
+
+ MethodDefinition :
+ AsyncMethod
+
+ Async Function Definitions
+
+ AsyncMethod :
+ async [no LineTerminator here] PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+---*/
+let count = 0;
+
+
+class C {
+ static async method(x) {
+ return async () => x;
+ }
+}
+// Stores a reference `asyncFn` for case evaluation
+let asyncFn = C.method;
+
+asyncFn(1).then(retFn => {
+ count++;
+ return retFn();
+}).then(result => {
+ assert.sameValue(result, 1);
+ assert.sameValue(count, 1);
+}).then($DONE, $DONE);
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/returns-async-function-returns-arguments-from-own-function.js b/js/src/tests/test262/language/statements/class/async-method-static/returns-async-function-returns-arguments-from-own-function.js
new file mode 100644
index 0000000000..30f95d44a4
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/returns-async-function-returns-arguments-from-own-function.js
@@ -0,0 +1,41 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/async-functions/returns-async-function-returns-arguments-from-own-function.case
+// - src/async-functions/evaluation/async-class-decl-static-method.template
+/*---
+description: Async function returns an async function. (Static async method as a ClassDeclaration element)
+esid: prod-AsyncMethod
+features: [async-functions]
+flags: [generated, async]
+info: |
+ ClassElement :
+ static MethodDefinition
+
+ MethodDefinition :
+ AsyncMethod
+
+ Async Function Definitions
+
+ AsyncMethod :
+ async [no LineTerminator here] PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+---*/
+let count = 0;
+
+
+class C {
+ static async method(x) {
+ let a = arguments;
+ return async function() { return a === arguments; };
+ }
+}
+// Stores a reference `asyncFn` for case evaluation
+let asyncFn = C.method;
+
+asyncFn(1).then(retFn => {
+ count++;
+ return retFn();
+}).then(result => {
+ assert.sameValue(result, false);
+ assert.sameValue(count, 1);
+}).then($DONE, $DONE);
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/returns-async-function-returns-newtarget.js b/js/src/tests/test262/language/statements/class/async-method-static/returns-async-function-returns-newtarget.js
new file mode 100644
index 0000000000..35d0fc10f6
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/returns-async-function-returns-newtarget.js
@@ -0,0 +1,40 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/async-functions/returns-async-function-returns-newtarget.case
+// - src/async-functions/evaluation/async-class-decl-static-method.template
+/*---
+description: Async function returns an async function. (Static async method as a ClassDeclaration element)
+esid: prod-AsyncMethod
+features: [async-functions]
+flags: [generated, async]
+info: |
+ ClassElement :
+ static MethodDefinition
+
+ MethodDefinition :
+ AsyncMethod
+
+ Async Function Definitions
+
+ AsyncMethod :
+ async [no LineTerminator here] PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+---*/
+let count = 0;
+
+
+class C {
+ static async method(x) {
+ return async function() { return new.target; };
+ }
+}
+// Stores a reference `asyncFn` for case evaluation
+let asyncFn = C.method;
+
+asyncFn(1).then(retFn => {
+ count++;
+ return retFn();
+}).then(result => {
+ assert.sameValue(result, undefined);
+ assert.sameValue(count, 1);
+}).then($DONE, $DONE);
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/returns-async-function.js b/js/src/tests/test262/language/statements/class/async-method-static/returns-async-function.js
new file mode 100644
index 0000000000..f7f91ce8c4
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/returns-async-function.js
@@ -0,0 +1,40 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/async-functions/returns-async-function.case
+// - src/async-functions/evaluation/async-class-decl-static-method.template
+/*---
+description: Async function returns an async function. (Static async method as a ClassDeclaration element)
+esid: prod-AsyncMethod
+features: [async-functions]
+flags: [generated, async]
+info: |
+ ClassElement :
+ static MethodDefinition
+
+ MethodDefinition :
+ AsyncMethod
+
+ Async Function Definitions
+
+ AsyncMethod :
+ async [no LineTerminator here] PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
+
+---*/
+let count = 0;
+
+
+class C {
+ static async method(x) {
+ return async function() { return x; };
+ }
+}
+// Stores a reference `asyncFn` for case evaluation
+let asyncFn = C.method;
+
+asyncFn(1).then(retFn => {
+ count++;
+ return retFn();
+}).then(result => {
+ assert.sameValue(result, 1);
+ assert.sameValue(count, 1);
+}).then($DONE, $DONE);
diff --git a/js/src/tests/test262/language/statements/class/async-method-static/shell.js b/js/src/tests/test262/language/statements/class/async-method-static/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/async-method-static/shell.js