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=== tests/cases/compiler/castExpressionParentheses.ts ===
declare var a;
>a : Symbol(a, Decl(castExpressionParentheses.ts, 0, 11))
// parentheses should be omitted
// literals
(<any>{a:0});
>a : Symbol(a, Decl(castExpressionParentheses.ts, 4, 7))
(<any>[1,3,]);
(<any>"string");
(<any>23.0);
(<any>1);
(<any>1.);
(<any>1.0);
(<any>12e+34);
(<any>0xff);
(<any>/regexp/g);
(<any>false);
(<any>true);
(<any>null);
// names and dotted names
(<any>this);
(<any>this.x);
(<any>(<any>a).x);
>a : Symbol(a, Decl(castExpressionParentheses.ts, 0, 11))
(<any><any>a);
>a : Symbol(a, Decl(castExpressionParentheses.ts, 0, 11))
(<any>a[0]);
>a : Symbol(a, Decl(castExpressionParentheses.ts, 0, 11))
(<any>a.b["0"]);
>a : Symbol(a, Decl(castExpressionParentheses.ts, 0, 11))
(<any>a()).x;
>a : Symbol(a, Decl(castExpressionParentheses.ts, 0, 11))
declare var A;
>A : Symbol(A, Decl(castExpressionParentheses.ts, 26, 11))
// should keep the parentheses in emit
(<any>1).foo;
(<any>1.).foo;
(<any>1.0).foo;
(<any>12e+34).foo;
(<any>0xff).foo;
(<any>(1.0));
(<any>new A).foo;
>A : Symbol(A, Decl(castExpressionParentheses.ts, 26, 11))
(<any>typeof A).x;
>A : Symbol(A, Decl(castExpressionParentheses.ts, 26, 11))
(<any>-A).x;
>A : Symbol(A, Decl(castExpressionParentheses.ts, 26, 11))
new (<any>A());
>A : Symbol(A, Decl(castExpressionParentheses.ts, 26, 11))
(<Tany>()=> {})();
>Tany : Symbol(Tany, Decl(castExpressionParentheses.ts, 39, 2))
(<any>function foo() { })();
>foo : Symbol(foo, Decl(castExpressionParentheses.ts, 40, 6))
(<any><number><any>-A).x;
>A : Symbol(A, Decl(castExpressionParentheses.ts, 26, 11))
// nested cast, should keep one pair of parenthese
(<any><number>(<any>-A)).x;
>A : Symbol(A, Decl(castExpressionParentheses.ts, 26, 11))
// nested parenthesized expression, should keep one pair of parenthese
(<any>(A))
>A : Symbol(A, Decl(castExpressionParentheses.ts, 26, 11))
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