101 lines
4.6 KiB
Text
101 lines
4.6 KiB
Text
=== tests/cases/conformance/es6/destructuring/destructuringObjectBindingPatternAndAssignment1ES5.ts ===
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// In a destructuring assignment expression, the type of the expression on the right must be assignable to the assignment target on the left.
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// An expression of type S is considered assignable to an assignment target V if one of the following is true
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// V is an object assignment pattern and, for each assignment property P in V,
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// S is the type Any, or
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var { a1 }: any = undefined;
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>a1 : Symbol(a1, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 5, 5))
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>undefined : Symbol(undefined)
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var { a2 }: any = {};
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>a2 : Symbol(a2, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 6, 5))
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// V is an object assignment pattern and, for each assignment property P in V,
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// S has an apparent property with the property name specified in
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// P of a type that is assignable to the target given in P, or
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var { b1, } = { b1:1, };
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>b1 : Symbol(b1, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 11, 5))
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>b1 : Symbol(b1, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 11, 15))
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var { b2: { b21 } = { b21: "string" } } = { b2: { b21: "world" } };
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>b21 : Symbol(b21, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 12, 11))
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>b21 : Symbol(b21, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 12, 21))
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>b2 : Symbol(b2, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 12, 44))
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>b21 : Symbol(b21, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 12, 50))
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var {1: b3} = { 1: "string" };
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>b3 : Symbol(b3, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 13, 5))
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var {b4 = 1}: any = { b4: 100000 };
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>b4 : Symbol(b4, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 14, 5))
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>b4 : Symbol(b4, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 14, 21))
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var {b5: { b52 } } = { b5: { b52 } };
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>b52 : Symbol(b52, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 15, 10))
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>b5 : Symbol(b5, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 15, 23))
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>b52 : Symbol(b52, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 15, 29))
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// V is an object assignment pattern and, for each assignment property P in V,
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// P specifies a numeric property name and S has a numeric index signature
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// of a type that is assignable to the target given in P, or
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interface F {
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>F : Symbol(F, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 15, 38))
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[idx: number]: boolean;
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>idx : Symbol(idx, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 22, 5))
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}
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function foo(): F {
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>foo : Symbol(foo, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 23, 1))
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>F : Symbol(F, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 15, 38))
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return {
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1: true
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};
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}
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function bar(): F {
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>bar : Symbol(bar, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 29, 1))
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>F : Symbol(F, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 15, 38))
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return {
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2: true
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};
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}
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var {1: c0} = foo();
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>c0 : Symbol(c0, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 36, 5))
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>foo : Symbol(foo, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 23, 1))
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var {1: c1} = bar();
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>c1 : Symbol(c1, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 37, 5))
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>bar : Symbol(bar, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 29, 1))
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// V is an object assignment pattern and, for each assignment property P in V,
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// S has a string index signature of a type that is assignable to the target given in P
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interface F1 {
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>F1 : Symbol(F1, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 37, 20))
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[str: string]: number;
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>str : Symbol(str, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 43, 5))
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}
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function foo1(): F1 {
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>foo1 : Symbol(foo1, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 44, 1))
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>F1 : Symbol(F1, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 37, 20))
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return {
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"prop1": 2
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}
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}
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var {"prop1": d1} = foo1();
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>d1 : Symbol(d1, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 52, 5), Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 53, 5))
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>foo1 : Symbol(foo1, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 44, 1))
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var {"prop2": d1} = foo1();
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>d1 : Symbol(d1, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 52, 5), Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 53, 5))
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>foo1 : Symbol(foo1, Decl(destructuringObjectBindingPatternAndAssignment1ES5.ts, 44, 1))
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