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Yui T
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Add tests for exponentiation
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‎tests/cases/conformance/es7/exponentiationOperator/compoundExponentiationAssignmentLHSCanBeAssigned1.ts‎

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enum E { a, b, c }
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var a: any;
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var b: number;
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var c: E;
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var x1: any;
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x1 **= a;
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x1 **= b;
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x1 **= c;
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x1 **= null;
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x1 **= undefined;
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var x2: number;
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x2 **= a;
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x2 **= b;
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x2 **= c;
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x2 **= null;
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x2 **= undefined;
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var x3: E;
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x3 **= a;
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x3 **= b;
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x3 **= c;
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x3 **= null;
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x3 **= undefined;

‎tests/cases/conformance/es7/exponentiationOperator/compoundExponentiationAssignmentLHSCanBeAssigned2.ts‎

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enum E { a, b }
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var a: any;
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var b: void;
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var x1: boolean;
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x1 **= a;
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x1 **= b;
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x1 **= true;
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x1 **= 0;
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x1 **= ''
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x1 **= E.a;
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x1 **= {};
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x1 **= null;
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x1 **= undefined;
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var x2: string;
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x2 **= a;
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x2 **= b;
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x2 **= true;
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x2 **= 0;
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x2 **= ''
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x2 **= E.a;
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x2 **= {};
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x2 **= null;
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x2 **= undefined;
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var x3: {};
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x3 **= a;
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x3 **= b;
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x3 **= true;
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x3 **= 0;
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x3 **= ''
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x3 **= E.a;
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x3 **= {};
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x3 **= null;
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x3 **= undefined;
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var x4: void;
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x4 **= a;
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x4 **= b;
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x4 **= true;
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x4 **= 0;
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x4 **= ''
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x4 **= E.a;
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x4 **= {};
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x4 **= null;
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x4 **= undefined;
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var x5: number;
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x5 **= b;
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x5 **= true;
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x5 **= ''
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x5 **= {};
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var x6: E;
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x6 *= b;
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x6 *= true;
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x6 *= ''
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x6 *= {};

‎tests/cases/conformance/es7/exponentiationOperator/compoundExponentiationAssignmentLHSIsReference.ts‎

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var value;
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// identifiers: variable and parameter
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var x1: number;
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x1 **= value;
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function fn1(x2: number) {
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x2 **= value;
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}
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// property accesses
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var x3: { a: number };
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x3.a **= value;
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x3['a'] **= value;
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// parentheses, the contained expression is reference
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(x1) **= value;
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function fn2(x4: number) {
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(x4) **= value;
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}
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(x3.a) **= value;
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(x3['a']) **= value;

‎tests/cases/conformance/es7/exponentiationOperator/compoundExponentiationAssignmentLHSIsValue.ts‎

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// expected error for all the LHS of compound assignments (arithmetic and addition)
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var value;
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// this
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class C {
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constructor() {
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this **= value;
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}
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foo() {
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this **= value;
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}
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static sfoo() {
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this **= value;
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}
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}
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function foo() {
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this **= value;
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}
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this **= value;
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// identifiers: module, class, enum, function
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module M { export var a; }
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M **= value;
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C **= value;
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enum E { }
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E **= value;
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foo **= value;
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// literals
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null **= value;
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true **= value;
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false **= value;
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0 **= value;
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'' **= value;
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/d+/ **= value;
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// object literals
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{ a: 0 } **= value;
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// array literals
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['', ''] **= value;
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// super
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class Derived extends C {
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constructor() {
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super();
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super **= value;
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}
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foo() {
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super **= value;
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}
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static sfoo() {
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super **= value;
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}
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}
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// function expression
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function bar1() { } **= value;
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() => { } **= value;
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// function calls
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foo() **= value;
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// parentheses, the containted expression is value
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(this) **= value;
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(M) **= value;
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(C) **= value;
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(E) **= value;
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(foo) **= value;
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(null) **= value;
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(true) **= value;
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(0) **= value;
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('') **= value;
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(/d+/) **= value;
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({}) **= value;
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([]) **= value;
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(function baz1() { }) **= value;
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(foo()) **= value;

‎tests/cases/conformance/es7/exponentiationOperator/emitCompoundExponentiationOperator1.ts‎

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var comp: number;
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comp **= 1;
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comp **= comp ** comp;
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comp **= comp ** comp ** 2;
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comp **= comp ** comp + 2;
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comp **= comp ** comp - 2;
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comp **= comp ** comp * 2;
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comp **= comp ** comp / 2;
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comp **= comp ** comp % 2;
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comp **= (comp - 2) ** 5;
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comp **= (comp + 2) ** 5;
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comp **= (comp * 2) ** 5;
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comp **= (comp / 2) ** 5;
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comp **= (comp % 2) ** 5;
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comp **= comp ** (5 + 2);
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comp **= comp ** (5 - 2);
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comp **= comp ** (5 * 2);
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comp **= comp ** (5 / 2);
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comp **= comp ** (5 % 2);

‎tests/cases/conformance/es7/exponentiationOperator/emitExponentiationOperator1.ts‎

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// @target: es5
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1 ** 2;
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1 ** 2 ** 3;
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1 ** -2 ** 3;
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1 ** -2 ** -3;
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-1 ** -2 ** -3;
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-(1 ** 2) ** 3;
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1 ** -(2 ** 3);
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1 ** 2 + 3;
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1 ** 2 - 3;
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1 ** 2 * 3;
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1 ** 2 / 3;
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1 ** 2 % 3;
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1 ** -2 + 3;
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1 ** -2 - 3;
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1 ** -2 * 3;
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1 ** -2 / 3;
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1 ** -2 % 3;
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2 + 3 ** 3;
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2 - 3 ** 3;
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2 * 3 ** 3;
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2 / 3 ** 3;
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2 % 3 ** 3;
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(2 + 3) ** 4;
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(2 - 3) ** 4;
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(2 * 3) ** 4;
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(2 / 3) ** 4;

‎tests/cases/conformance/es7/exponentiationOperator/emitExponentiationOperator2.ts‎

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// @target:es5
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var temp = 10;
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++temp ** 3;
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--temp ** 3;
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3 ** ++temp;
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3 ** --temp;
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--temp + 2 ** 3;
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--temp - 2 ** 3;
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--temp * 2 ** 3;
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--temp / 2 ** 3;
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--temp % 2 ** 3;
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++temp + 2 ** 3;
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++temp - 2 ** 3;
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++temp * 2 ** 3;
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++temp / 2 ** 3;
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++temp % 2 ** 3;
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3 ** ++temp + 2;
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3 ** ++temp - 2;
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3 ** ++temp * 2;
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3 ** ++temp / 2;
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3 ** ++temp % 2;
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3 ** --temp + 2;
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3 ** --temp - 2;
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3 ** --temp * 2;
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3 ** --temp / 2;
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3 ** --temp % 2;

‎tests/cases/conformance/es7/exponentiationOperator/emitExponentiationOperatorInTemplateString1.ts‎

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var t1 = 10;
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var t2 = 10;
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console.log(`${t1 ** t2}`)
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console.log(`${t1 ** t2 ** t1}`)
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console.log(`${t1 + t2 ** t1}`)
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console.log(`${t1 - t2 ** t1}`)
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console.log(`${t1 ** t2 + t1}`)
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console.log(`${t1 ** t2 - t1}`)
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console.log(`${t1 + t2 ** t2 + t1}`)
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console.log(`${t1 - t2 ** t2 - t1}`)

‎tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithAnyAndNumber.ts‎

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var a: any;
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var b: number;
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// operator **
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var r1 = a ** a;
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var r2 = a ** b;
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var r3 = a ** 0;
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var r4 = 0 ** a;
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var r5 = 0 ** 0;
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var r6 = b ** 0;
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var r7 = 0 ** b;
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var r8 = b ** b;

‎tests/cases/conformance/es7/exponentiationOperator/exponentiationOperatorWithEnum.ts‎

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// operands of an enum type are treated as having the primitive type Number.
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enum E {
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a,
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b
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}
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var a: any;
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var b: number;
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var c: E;
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// operator **
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var r1 = c ** a;
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var r2 = c ** b;
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var r3 = c ** c;
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var r4 = a ** c;
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var r5 = b ** c;
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var r6 = E.a ** a;
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var r7 = E.a ** b;
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var r8 = E.a ** E.b;
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var r9 = E.a ** 1;
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var r10 = a ** E.b;
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var r11 = b ** E.b;
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var r12 = 1 ** E.b;

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