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31 lines
908 B
JavaScript
31 lines
908 B
JavaScript
// This file was procedurally generated from the following sources:
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// - src/dstr-assignment/array-elem-init-order.case
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// - src/dstr-assignment/default/assignment-expr.template
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/*---
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description: Initializer values should be assigned in left-to-right order. (AssignmentExpression)
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esid: sec-variable-statement-runtime-semantics-evaluation
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features: [destructuring-binding]
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flags: [generated]
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info: |
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VariableDeclaration : BindingPattern Initializer
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1. Let rhs be the result of evaluating Initializer.
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2. Let rval be GetValue(rhs).
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3. ReturnIfAbrupt(rval).
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4. Return the result of performing BindingInitialization for
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BindingPattern passing rval and undefined as arguments.
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---*/
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var x = 0;
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var a, b;
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var result;
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var vals = [];
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result = [ a = x += 1, b = x *= 2 ] = vals;
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assert.sameValue(a, 1);
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assert.sameValue(b, 2);
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assert.sameValue(x, 2);
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assert.sameValue(result, vals);
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