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‎spec.html‎

Lines changed: 44 additions & 18 deletions
Original file line numberDiff line numberDiff line change
@@ -4212,7 +4212,7 @@ <h1>The ClassStaticBlockDefinition Record Specification Type</h1>
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</tr>
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<tr>
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<td>
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[[Body]]
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[[BodyFunction]]
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</td>
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<td>
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An function object.
@@ -5853,7 +5853,7 @@ <h1>EvaluateStaticBlock ( _receiver_, _blockRecord_ )</h1>
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<emu-alg>
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1. Assert: Type(_receiver_) is Object.
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1. Assert: _blockRecord_ is a ClassStaticBlockDefinition Record.
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1. Perform ? Call(_blockRecord_.[[Body]], _receiver_).
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1. Perform ? Call(_blockRecord_.[[BodyFunction]], _receiver_).
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</emu-alg>
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</emu-clause>
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</emu-clause>
@@ -6423,7 +6423,7 @@ <h1>Static Semantics: LexicallyDeclaredNames</h1>
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<emu-alg>
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1. Return TopLevelLexicallyDeclaredNames of |StatementList|.
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</emu-alg>
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<emu-grammar>ClassStaticBlockStatementList: [empty]</emu-grammar>
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<emu-grammar>ClassStaticBlockStatementList : [empty]</emu-grammar>
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<emu-alg>
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1. Return a new empty List.
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</emu-alg>
@@ -11387,6 +11387,13 @@ <h1>Runtime Semantics: EvaluateBody</h1>
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<emu-note>
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<p>Even though field initializers constitute a function boundary, calling FunctionDeclarationInstantiation does not have any observable effect and so is omitted.</p>
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</emu-note>
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<emu-grammar>
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ClassStaticBlockBody : ClassStaticBlockStatementList
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</emu-grammar>
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<emu-grammar>
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1. Assert: _argumentsList_ is empty.
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1. Return ? EvaluateClassStaticBlockBody of |ClassStaticBlockBody| with argument _functionObject_.
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</emu-grammar>
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</emu-clause>
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<emu-clause id="sec-ordinarycallevaluatebody" aoid="OrdinaryCallEvaluateBody">
@@ -21244,28 +21251,28 @@ <h1>Static Semantics: Early Errors</h1>
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<emu-grammar>ClassStaticBlockBody: ClassStaticBlockStatementList</emu-grammar>
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<ul>
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<li>
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<p>It is a Syntax Error if the LexicallyDeclaredNames of |ClassStaticBlockStatementList| contains any duplicate entries.</p>
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It is a Syntax Error if the LexicallyDeclaredNames of |ClassStaticBlockStatementList| contains any duplicate entries.
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</li>
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<li>
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<p>It is a Syntax Error if any element of the LexicallyDeclaredNames of |ClassStaticBlockStatementList| also occurs in the VarDeclaredNames of |ClassStaticBlockStatementList|.</p>
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It is a Syntax Error if any element of the LexicallyDeclaredNames of |ClassStaticBlockStatementList| also occurs in the VarDeclaredNames of |ClassStaticBlockStatementList|.
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</li>
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<li>
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<p>It is a Syntax Error if ContainsDuplicateLabels of |ClassStaticBlockStatementList| with argument &laquo; &raquo; is *true*.</p>
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It is a Syntax Error if ContainsDuplicateLabels of |ClassStaticBlockStatementList| with argument &laquo; &raquo; is *true*.
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</li>
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<li>
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<p>It is a Syntax Error if ContainsUndefinedBreakTarget of |ClassStaticBlockStatementList| with argument &laquo; &raquo; is *true*.</p>
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It is a Syntax Error if ContainsUndefinedBreakTarget of |ClassStaticBlockStatementList| with argument &laquo; &raquo; is *true*.
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</li>
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<li>
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<p>It is a Syntax Error if ContainsUndefinedContinueTarget of |ClassStaticBlockStatementList| with arguments &laquo; &raquo; and &laquo; &raquo; is *true*.</p>
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It is a Syntax Error if ContainsUndefinedContinueTarget of |ClassStaticBlockStatementList| with arguments &laquo; &raquo; and &laquo; &raquo; is *true*.
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</li>
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<li>
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<p>It is a Syntax Error if ContainsArguments of |ClassStaticBlockStatementList| is *true*.</p>
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It is a Syntax Error if ContainsArguments of |ClassStaticBlockStatementList| is *true*.
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</li>
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<li>
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<p>It is a Syntax Error if |ClassStaticBlockStatementList| Contains |SuperCall| is *true*.</p>
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It is a Syntax Error if |ClassStaticBlockStatementList| Contains |SuperCall| is *true*.
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</li>
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<li>
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<p>It is a Syntax Error if ContainsAwait of |ClassStaticBlockStatementList| is *true*.</p>
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It is a Syntax Error if ContainsAwait of |ClassStaticBlockStatementList| is *true*.
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</li>
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</ul>
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</emu-clause>
@@ -21444,6 +21451,8 @@ <h1>Static Semantics: PrivateBoundIdentifiers</h1>
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<emu-grammar>
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ClassElementName : PropertyName
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ClassElement : ClassStaticBlock
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ClassElement : `;`
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</emu-grammar>
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<emu-alg>
@@ -21660,7 +21669,7 @@ <h1>Static Semantics: ComputedPropertyContainsAwait</h1>
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</emu-alg>
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<emu-grammar>PropertyName : ComputedPropertyName</emu-grammar>
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<emu-alg>
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1. Return the result of ComputedPropertyContainsAwait for |ComputedPropertyName|.
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1. Return the result of ContainsAwait for |ComputedPropertyName|.
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</emu-alg>
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<emu-grammar>
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MethodDefinition :
@@ -21681,10 +21690,14 @@ <h1>Static Semantics: ComputedPropertyContainsAwait</h1>
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</emu-alg>
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<emu-grammar>ClassElementList : ClassElementList ClassElement</emu-grammar>
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<emu-alg>
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1. Let ComputedPropertyContainsAwait for |ClassElementList| is *true*, return *true*.
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1. If ComputedPropertyContainsAwait for |ClassElementList| is *true*, return *true*.
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1. Return the result of ComputedPropertyContainsAwait for |ClassElement|.
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</emu-alg>
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<emu-grammar>ClassElement : `;`</emu-grammar>
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<emu-grammar>
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ClassElement : ClassStaticBlock
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ClassElement : `;`
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</emu-grammar>
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<emu-alg>
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1. Return *false*.
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</emu-alg>
@@ -21738,11 +21751,21 @@ <h1>Runtime Semantics: ClassStaticBlockDefinitionEvaluation</h1>
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1. Let _lex_ be the running execution context's LexicalEnvironment.
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1. Let _privateScope_ be the running execution context's PrivateEnvironment.
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1. Let _sourceText_ be the empty sequence of Unicode code points.
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1. Let _body_ be OrdinaryFunctionCreate(%Function.prototype%, _sourceText_, &laquo; &raquo;, |ClassStaticBlockBody|, ~non-lexical-this~, _lex_, _privateScope_).
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1. Perform MakeMethod(_body_, _homeObject_).
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1. Return the ClassStaticBlockDefinition Record { [[Body]]: _body_ }.
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1. Let _bodyFunction_ be OrdinaryFunctionCreate(%Function.prototype%, _sourceText_, &laquo; &raquo;, |ClassStaticBlockBody|, ~non-lexical-this~, _lex_, _privateScope_).
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1. Perform MakeMethod(_bodyFunction_, _homeObject_).
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1. Return the ClassStaticBlockDefinition Record { [[BodyFunction]]: _bodyFunction_ }.
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</emu-alg>
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<emu-note>The function _bodyFunction_ is never directly accessible to ECMAScript code.</emu-note>
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</emu-clause>
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<emu-clause id="sec-runtime-semantics-evaluateclassstaticblockbody" type="sdo" aoid="EvaluateClassStaticBlockBody">
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<h1>Runtime Semantics: EvaluateClassStaticBlockBody</h1>
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<p>With parameter _functionObject_.</p>
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<emu-grammar>ClassStaticBlockBody : ClassStaticBlockStatementList</emu-grammar>
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<emu-alg>
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1. Perform ? FunctionDeclarationInstantiation(_functionObject_, &laquo; &raquo;).
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1. Return the result of evaluating |ClassStaticBlockStatementList|.
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</emu-alg>
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<emu-note>The function created for _body_ is never directly accessible to ECMAScript code.</emu-note>
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</emu-clause>
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<emu-clause id="sec-static-semantics-classelementevaluation" type="sdo" aoid="ClassElementEvaluation">
@@ -41901,6 +41924,9 @@ <h1>Functions and Classes</h1>
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<emu-prodref name="ClassElement"></emu-prodref>
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<emu-prodref name="FieldDefinition"></emu-prodref>
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<emu-prodref name="ClassElementName"></emu-prodref>
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<emu-prodref name="ClassStaticBlock"></emu-prodref>
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<emu-prodref name="ClassStaticBlockBody"></emu-prodref>
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<emu-prodref name="ClassStaticBlockBodyStatementList"></emu-prodref>
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</emu-annex>
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<emu-annex id="sec-scripts-and-modules">

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