Add tests

tests/baselines/reference/tupleElementTypes1.js

@@ -0,0 +1,5 @@
+//// [tupleElementTypes1.ts]
+var [a, b]: [number, any] = [undefined, undefined];
+
+//// [tupleElementTypes1.js]
+var _a = [undefined, undefined], a = _a[0], b = _a[1];

tests/baselines/reference/tupleElementTypes1.symbols

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+=== tests/cases/conformance/types/tuple/tupleElementTypes1.ts ===
+var [a, b]: [number, any] = [undefined, undefined];
+>a : Symbol(a, Decl(tupleElementTypes1.ts, 0, 5))
+>b : Symbol(b, Decl(tupleElementTypes1.ts, 0, 7))
+>undefined : Symbol(undefined)
+>undefined : Symbol(undefined)
+

tests/baselines/reference/tupleElementTypes1.types

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+=== tests/cases/conformance/types/tuple/tupleElementTypes1.ts ===
+var [a, b]: [number, any] = [undefined, undefined];
+>a : number
+>b : any
+>[undefined, undefined] : [undefined, undefined]
+>undefined : undefined
+>undefined : undefined
+

tests/baselines/reference/tupleElementTypes2.js

@@ -0,0 +1,7 @@
+//// [tupleElementTypes2.ts]
+function f([a, b]: [number, any]) { }
+
+//// [tupleElementTypes2.js]
+function f(_a) {
+    var a = _a[0], b = _a[1];
+}

tests/baselines/reference/tupleElementTypes2.symbols

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+=== tests/cases/conformance/types/tuple/tupleElementTypes2.ts ===
+function f([a, b]: [number, any]) { }
+>f : Symbol(f, Decl(tupleElementTypes2.ts, 0, 0))
+>a : Symbol(a, Decl(tupleElementTypes2.ts, 0, 12))
+>b : Symbol(b, Decl(tupleElementTypes2.ts, 0, 14))
+

tests/baselines/reference/tupleElementTypes2.types

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+=== tests/cases/conformance/types/tuple/tupleElementTypes2.ts ===
+function f([a, b]: [number, any]) { }
+>f : ([a, b]: [number, any]) => void
+>a : number
+>b : any
+

tests/baselines/reference/tupleElementTypes3.js

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+//// [tupleElementTypes3.ts]
+var [a, b] = [0, undefined];
+
+//// [tupleElementTypes3.js]
+var _a = [0, undefined], a = _a[0], b = _a[1];

tests/baselines/reference/tupleElementTypes3.symbols

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+=== tests/cases/conformance/types/tuple/tupleElementTypes3.ts ===
+var [a, b] = [0, undefined];
+>a : Symbol(a, Decl(tupleElementTypes3.ts, 0, 5))
+>b : Symbol(b, Decl(tupleElementTypes3.ts, 0, 7))
+>undefined : Symbol(undefined)
+

tests/baselines/reference/tupleElementTypes3.types

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+=== tests/cases/conformance/types/tuple/tupleElementTypes3.ts ===
+var [a, b] = [0, undefined];
+>a : number
+>b : any
+>[0, undefined] : [number, undefined]
+>0 : number
+>undefined : undefined
+

tests/baselines/reference/tupleElementTypes4.js

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+//// [tupleElementTypes4.ts]
+function f([a, b] = [0, undefined]) { }
+
+//// [tupleElementTypes4.js]
+function f(_a) {
+    var _b = _a === void 0 ? [0, undefined] : _a, a = _b[0], b = _b[1];
+}

tests/baselines/reference/tupleElementTypes4.symbols

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+=== tests/cases/conformance/types/tuple/tupleElementTypes4.ts ===
+function f([a, b] = [0, undefined]) { }
+>f : Symbol(f, Decl(tupleElementTypes4.ts, 0, 0))
+>a : Symbol(a, Decl(tupleElementTypes4.ts, 0, 12))
+>b : Symbol(b, Decl(tupleElementTypes4.ts, 0, 14))
+>undefined : Symbol(undefined)
+

tests/baselines/reference/tupleElementTypes4.types

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+=== tests/cases/conformance/types/tuple/tupleElementTypes4.ts ===
+function f([a, b] = [0, undefined]) { }
+>f : ([a, b]?: [number, any]) => void
+>a : number
+>b : any
+>[0, undefined] : [number, undefined]
+>0 : number
+>undefined : undefined
+

tests/cases/conformance/types/tuple/tupleElementTypes1.ts

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+var [a, b]: [number, any] = [undefined, undefined];

tests/cases/conformance/types/tuple/tupleElementTypes2.ts

@@ -0,0 +1 @@
+function f([a, b]: [number, any]) { }

tests/cases/conformance/types/tuple/tupleElementTypes3.ts

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+var [a, b] = [0, undefined];

tests/cases/conformance/types/tuple/tupleElementTypes4.ts

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+function f([a, b] = [0, undefined]) { }