Move the early error rule for ObjectLiteral

Author: jmdyck

spec.html

@@ -18637,6 +18637,19 @@ <h2>Syntax</h2>
 
       <emu-clause id="sec-object-initializer-static-semantics-early-errors" oldids="sec-__proto__-property-names-in-object-initializers">
         <h1>Static Semantics: Early Errors</h1>
+        <emu-grammar>
+          ObjectLiteral :
+            `{` PropertyDefinitionList `}`
+            `{` PropertyDefinitionList `,` `}`
+        </emu-grammar>
+        <ul>
+          <li>
+            It is a Syntax Error if the PropertyNameList of |PropertyDefinitionList| contains any duplicate entries for *"__proto__"* and at least two of those entries were obtained from productions of the form <emu-grammar>PropertyDefinition : PropertyName `:` AssignmentExpression</emu-grammar>. This rule is not applied if this |ObjectLiteral| is contained within a |Script| that is being parsed for ParseJSON (see step <emu-xref href="#step-json-parse-parse"></emu-xref> of ParseJSON).
+          </li>
+        </ul>
+        <emu-note>
+          <p>The List returned by PropertyNameList does not include property names defined using a |ComputedPropertyName|.</p>
+        </emu-note>
         <emu-grammar>PropertyDefinition : MethodDefinition</emu-grammar>
         <ul>
           <li>
@@ -18655,19 +18668,6 @@ <h1>Static Semantics: Early Errors</h1>
         <emu-note>
           <p>This production exists so that |ObjectLiteral| can serve as a cover grammar for |ObjectAssignmentPattern|. It cannot occur in an actual object initializer.</p>
         </emu-note>
-        <emu-grammar>
-          ObjectLiteral :
-            `{` PropertyDefinitionList `}`
-            `{` PropertyDefinitionList `,` `}`
-        </emu-grammar>
-        <ul>
-          <li>
-            It is a Syntax Error if the PropertyNameList of |PropertyDefinitionList| contains any duplicate entries for *"__proto__"* and at least two of those entries were obtained from productions of the form <emu-grammar>PropertyDefinition : PropertyName `:` AssignmentExpression</emu-grammar>. This rule is not applied if this |ObjectLiteral| is contained within a |Script| that is being parsed for ParseJSON (see step <emu-xref href="#step-json-parse-parse"></emu-xref> of ParseJSON).
-          </li>
-        </ul>
-        <emu-note>
-          <p>The List returned by PropertyNameList does not include property names defined using a |ComputedPropertyName|.</p>
-        </emu-note>
       </emu-clause>
 
       <emu-clause id="sec-static-semantics-iscomputedpropertykey" type="sdo">