Editorial: swap order of arguments to DefineMethodProperty (#2504)

Author: bakkot

spec.html

@@ -13252,8 +13252,8 @@ <h1>
     <emu-clause id="sec-definemethodproperty" type="abstract operation">
       <h1>
         DefineMethodProperty (
-          _key_: a property key or Private Name,
           _homeObject_: an Object,
+          _key_: a property key or Private Name,
           _closure_: a function object,
           _enumerable_: a Boolean,
         )
@@ -23169,7 +23169,7 @@ <h1>Runtime Semantics: MethodDefinitionEvaluation</h1>
       <emu-alg>
         1. Let _methodDef_ be ? DefineMethod of |MethodDefinition| with argument _object_.
         1. Perform ! SetFunctionName(_methodDef_.[[Closure]], _methodDef_.[[Key]]).
-        1. Return ? DefineMethodProperty(_methodDef_.[[Key]], _object_, _methodDef_.[[Closure]], _enumerable_).
+        1. Return ? DefineMethodProperty(_object_, _methodDef_.[[Key]], _methodDef_.[[Closure]], _enumerable_).
       </emu-alg>
       <emu-grammar>MethodDefinition : `get` ClassElementName `(` `)` `{` FunctionBody `}`</emu-grammar>
       <emu-alg>
@@ -23218,7 +23218,7 @@ <h1>Runtime Semantics: MethodDefinitionEvaluation</h1>
         1. Perform SetFunctionName(_closure_, _propKey_).
         1. Let _prototype_ be ! OrdinaryObjectCreate(%GeneratorFunction.prototype.prototype%).
         1. Perform ! DefinePropertyOrThrow(_closure_, *"prototype"*, PropertyDescriptor { [[Value]]: _prototype_, [[Writable]]: *true*, [[Enumerable]]: *false*, [[Configurable]]: *false* }).
-        1. Return ? DefineMethodProperty(_propKey_, _object_, _closure_, _enumerable_).
+        1. Return ? DefineMethodProperty(_object_, _propKey_, _closure_, _enumerable_).
       </emu-alg>
       <emu-grammar>
         AsyncGeneratorMethod : `async` `*` ClassElementName `(` UniqueFormalParameters `)` `{` AsyncGeneratorBody `}`
@@ -23234,7 +23234,7 @@ <h1>Runtime Semantics: MethodDefinitionEvaluation</h1>
         1. Perform ! SetFunctionName(_closure_, _propKey_).
         1. Let _prototype_ be ! OrdinaryObjectCreate(%AsyncGeneratorFunction.prototype.prototype%).
         1. Perform ! DefinePropertyOrThrow(_closure_, *"prototype"*, PropertyDescriptor { [[Value]]: _prototype_, [[Writable]]: *true*, [[Enumerable]]: *false*, [[Configurable]]: *false* }).
-        1. Return ? DefineMethodProperty(_propKey_, _object_, _closure_, _enumerable_).
+        1. Return ? DefineMethodProperty(_object_, _propKey_, _closure_, _enumerable_).
       </emu-alg>
       <emu-grammar>
         AsyncMethod : `async` ClassElementName `(` UniqueFormalParameters `)` `{` AsyncFunctionBody `}`
@@ -23248,7 +23248,7 @@ <h1>Runtime Semantics: MethodDefinitionEvaluation</h1>
         1. Let _closure_ be ! OrdinaryFunctionCreate(%AsyncFunction.prototype%, _sourceText_, |UniqueFormalParameters|, |AsyncFunctionBody|, ~non-lexical-this~, _scope_, _privateScope_).
         1. Perform ! MakeMethod(_closure_, _object_).
         1. Perform ! SetFunctionName(_closure_, _propKey_).
-        1. Return ? DefineMethodProperty(_propKey_, _object_, _closure_, _enumerable_).
+        1. Return ? DefineMethodProperty(_object_, _propKey_, _closure_, _enumerable_).
       </emu-alg>
     </emu-clause>
   </emu-clause>