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diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-init.js
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+++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-init.js
@@ -0,0 +1,39 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/global-init.case
+// - src/annex-b-fns/global/if-decl-else-decl-a.template
+/*---
+description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in both statement positions in the global scope)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+flags: [generated, noStrict]
+includes: [fnGlobalObject.js, propertyHelper.js]
+info: |
+ The following rules for IfStatement augment those in 13.6:
+
+ IfStatement[Yield, Return]:
+ if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+ if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+ if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+ if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+
+
+ B.3.3.2 Changes to GlobalDeclarationInstantiation
+
+ [...]
+ b. If declaredFunctionOrVarNames does not contain F, then
+ i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false).
+ ii. Append F to declaredFunctionOrVarNames.
+ [...]
+
+---*/
+var global = fnGlobalObject();
+assert.sameValue(f, undefined, 'binding is initialized to `undefined`');
+
+verifyProperty(global, "f", {
+ enumerable: true,
+ writable: true,
+ configurable: false
+});
+
+if (true) function f() { } else function _f() {}
+
+reportCompare(0, 0);