[Release-2.0] Add tests and baselines

tests/baselines/reference/declarationEmitInferedTypeAlias2.js

@@ -0,0 +1,31 @@
+//// [tests/cases/compiler/declarationEmitInferedTypeAlias2.ts] ////
+
+//// [0.ts]
+
+{
+    type Data = string | boolean;
+    let obj: Data = true;
+}
+export { }
+
+//// [1.ts]
+var x = "hi" || 5;
+export default x;
+
+//// [0.js]
+"use strict";
+{
+    var obj = true;
+}
+//// [1.js]
+"use strict";
+var x = "hi" || 5;
+exports.__esModule = true;
+exports["default"] = x;
+
+
+//// [0.d.ts]
+export {  };
+//// [1.d.ts]
+declare var x: string | number;
+export default x;

tests/baselines/reference/declarationEmitInferedTypeAlias2.symbols

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+=== tests/cases/compiler/0.ts ===
+
+{
+    type Data = string | boolean;
+>Data : Symbol(Data, Decl(0.ts, 1, 1))
+
+    let obj: Data = true;
+>obj : Symbol(obj, Decl(0.ts, 3, 7))
+>Data : Symbol(Data, Decl(0.ts, 1, 1))
+}
+export { }
+
+=== tests/cases/compiler/1.ts ===
+var x = "hi" || 5;
+>x : Symbol(x, Decl(1.ts, 0, 3))
+
+export default x;
+>x : Symbol(x, Decl(1.ts, 0, 3))
+

tests/baselines/reference/declarationEmitInferedTypeAlias2.types

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+=== tests/cases/compiler/0.ts ===
+
+{
+    type Data = string | boolean;
+>Data : Data
+
+    let obj: Data = true;
+>obj : Data
+>Data : Data
+>true : true
+}
+export { }
+
+=== tests/cases/compiler/1.ts ===
+var x = "hi" || 5;
+>x : string | number
+>"hi" || 5 : string | number
+>"hi" : string
+>5 : number
+
+export default x;
+>x : string | number
+

tests/baselines/reference/declarationEmitInferedTypeAlias3.js

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+//// [tests/cases/compiler/declarationEmitInferedTypeAlias3.ts] ////
+
+//// [0.ts]
+
+{
+    type Data = string | boolean;
+    let obj: Data = true;
+}
+export { }
+
+//// [1.ts]
+let v = "str" || true;
+function bar () {
+    return v;
+}
+export { v, bar }
+
+//// [0.js]
+"use strict";
+{
+    var obj = true;
+}
+//// [1.js]
+"use strict";
+var v = "str" || true;
+exports.v = v;
+function bar() {
+    return v;
+}
+exports.bar = bar;
+
+
+//// [0.d.ts]
+export {  };
+//// [1.d.ts]
+declare let v: string | boolean;
+declare function bar(): string | boolean;
+export { v, bar };

tests/baselines/reference/declarationEmitInferedTypeAlias3.symbols

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+=== tests/cases/compiler/0.ts ===
+
+{
+    type Data = string | boolean;
+>Data : Symbol(Data, Decl(0.ts, 1, 1))
+
+    let obj: Data = true;
+>obj : Symbol(obj, Decl(0.ts, 3, 7))
+>Data : Symbol(Data, Decl(0.ts, 1, 1))
+}
+export { }
+
+=== tests/cases/compiler/1.ts ===
+let v = "str" || true;
+>v : Symbol(v, Decl(1.ts, 0, 3))
+
+function bar () {
+>bar : Symbol(bar, Decl(1.ts, 0, 22))
+
+    return v;
+>v : Symbol(v, Decl(1.ts, 0, 3))
+}
+export { v, bar }
+>v : Symbol(v, Decl(1.ts, 4, 8))
+>bar : Symbol(bar, Decl(1.ts, 4, 11))
+

tests/baselines/reference/declarationEmitInferedTypeAlias3.types

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+=== tests/cases/compiler/0.ts ===
+
+{
+    type Data = string | boolean;
+>Data : Data
+
+    let obj: Data = true;
+>obj : Data
+>Data : Data
+>true : true
+}
+export { }
+
+=== tests/cases/compiler/1.ts ===
+let v = "str" || true;
+>v : Data
+>"str" || true : Data
+>"str" : string
+>true : boolean
+
+function bar () {
+>bar : () => Data
+
+    return v;
+>v : Data
+}
+export { v, bar }
+>v : Data
+>bar : () => Data
+

tests/cases/compiler/declarationEmitInferedTypeAlias2.ts

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+// @declaration: true
+// @skipDefaultLibCheck: true
+
+// @Filename: 0.ts
+{
+    type Data = string | boolean;
+    let obj: Data = true;
+}
+export { }
+
+// @Filename: 1.ts
+var x = "hi" || 5;
+export default x;

tests/cases/compiler/declarationEmitInferedTypeAlias3.ts

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+// @declaration: true
+// @skipDefaultLibCheck: true
+
+// @Filename: 0.ts
+{
+    type Data = string | boolean;
+    let obj: Data = true;
+}
+export { }
+
+// @Filename: 1.ts
+let v = "str" || true;
+function bar () {
+    return v;
+}
+export { v, bar }