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+// Copyright (C) 2018 Valerie Young. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-assignment-operators-runtime-semantics-evaluation
+description: >
+ Behavior for assigning Booleans to BigInt TypedArray
+info: |
+ Runtime Semantics: Evaluation
+ AssignmentExpression : LeftHandSideExpression = AssignmentExpression
+ 1. If LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral, then
+ ...
+ f. Perform ? PutValue(lref, rval).
+ ...
+
+ PutValue ( V, W )
+ ...
+ 6. Else if IsPropertyReference(V) is true, then
+ a. If HasPrimitiveBase(V) is true, then
+ i. Assert: In this case, base will never be undefined or null.
+ ii. Set base to ! ToObject(base).
+ b. Let succeeded be ? base.[[Set]](GetReferencedName(V), W, GetThisValue(V)).
+ c. If succeeded is false and IsStrictReference(V) is true, throw a TypeError
+ exception.
+ d. Return.
+
+ [[Set]] ( P, V, Receiver )
+ When the [[Set]] internal method of an Integer-Indexed exotic object O is
+ called with property key P, value V, and ECMAScript language value Receiver,
+ the following steps are taken:
+ 1. Assert: IsPropertyKey(P) is true.
+ 2. If Type(P) is String, then
+ a. Let numericIndex be ! CanonicalNumericIndexString(P).
+ b. If numericIndex is not undefined, then
+ i. Return ? IntegerIndexedElementSet(O, numericIndex, V).
+
+ IntegerIndexedElementSet ( O, index, value )
+ 5. If arrayTypeName is "BigUint64Array" or "BigInt64Array",
+ let numValue be ? ToBigInt(value).
+ ...
+
+ ToBigInt ( argument )
+ Object, Apply the following steps:
+ 1. Let prim be ? ToPrimitive(argument, hint Number).
+ 2. Return the value that prim corresponds to in Table [BigInt Conversions]
+
+ BigInt Conversions
+ Argument Type: Boolean
+ Result: Return 1n if prim is true and 0n if prim is false.
+
+includes: [testBigIntTypedArray.js]
+features: [align-detached-buffer-semantics-with-web-reality, BigInt, TypedArray]
+---*/
+testWithBigIntTypedArrayConstructors(function(TA) {
+ var typedArray = new TA(2);
+ typedArray[0] = false;
+ typedArray[1] = true;
+ assert.sameValue(typedArray[0], 0n, 'The value of typedArray[0] is 0n');
+ assert.sameValue(typedArray[1], 1n, 'The value of typedArray[1] is 1n');
+});
+
+reportCompare(0, 0);