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-rw-r--r--test/language/statements/for/dstr-var-obj-ptrn-id-trailing-comma.js48
1 files changed, 48 insertions, 0 deletions
diff --git a/test/language/statements/for/dstr-var-obj-ptrn-id-trailing-comma.js b/test/language/statements/for/dstr-var-obj-ptrn-id-trailing-comma.js
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+++ b/test/language/statements/for/dstr-var-obj-ptrn-id-trailing-comma.js
@@ -0,0 +1,48 @@
+// This file was procedurally generated from the following sources:
+// - src/dstr-binding/obj-ptrn-id-trailing-comma.case
+// - src/dstr-binding/default/for-var.template
+/*---
+description: Trailing comma is allowed following BindingPropertyList (for statement)
+esid: sec-for-statement-runtime-semantics-labelledevaluation
+es6id: 13.7.4.7
+features: [destructuring-binding]
+flags: [generated]
+info: |
+ IterationStatement :
+ for ( var VariableDeclarationList ; Expressionopt ; Expressionopt ) Statement
+
+ 1. Let varDcl be the result of evaluating VariableDeclarationList.
+ [...]
+
+ 13.3.2.4 Runtime Semantics: Evaluation
+
+ VariableDeclarationList : VariableDeclarationList , VariableDeclaration
+
+ 1. Let next be the result of evaluating VariableDeclarationList.
+ 2. ReturnIfAbrupt(next).
+ 3. Return the result of evaluating VariableDeclaration.
+
+ VariableDeclaration : BindingPattern Initializer
+
+ 1. Let rhs be the result of evaluating Initializer.
+ 2. Let rval be GetValue(rhs).
+ 3. ReturnIfAbrupt(rval).
+ 4. Return the result of performing BindingInitialization for BindingPattern
+ passing rval and undefined as arguments.
+
+ 13.3.3 Destructuring Binding Patterns
+
+ ObjectBindingPattern[Yield] :
+ { }
+ { BindingPropertyList[?Yield] }
+ { BindingPropertyList[?Yield] , }
+---*/
+
+var iterCount = 0;
+
+for (var { x, } = { x: 23 }; iterCount < 1; ) {
+ assert.sameValue(x, 23);
+ iterCount += 1;
+}
+
+assert.sameValue(iterCount, 1, 'Iteration occurred as expected');