Add regression tests

microsoft · May 27, 2021 · e607388 · e607388
1 parent a7e2659
commit e607388
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diff --git a/tests/baselines/reference/noAsConstNameLookup.js b/tests/baselines/reference/noAsConstNameLookup.js
@@ -0,0 +1,70 @@
+//// [noAsConstNameLookup.ts]
+// Repros from #44292
+
+type Store = { a: 123 }
+export type Cleaner = <W extends Store>(runner: FeatureRunner<W>) => Promise<any>
+
+export class FeatureRunner<W extends Store> {
+    private readonly cleaners: Cleaner[] = []
+
+    async runFeature(): Promise<any> {
+        const objectWhichShouldBeConst = {
+            flags: {},
+            settings: {},
+        } as const;
+        return objectWhichShouldBeConst
+    }
+
+    async run(): Promise<any> {
+        const result = {}
+        this.cleaners.forEach(c => c(this))
+        return result
+    }
+}
+
+export class C<T> {
+    f(): void {
+        let one = 1 as const;
+    }
+}
+new C<string>().f();
+
+
+//// [noAsConstNameLookup.js]
+// Repros from #44292
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+export class FeatureRunner {
+    constructor() {
+        this.cleaners = [];
+    }
+    runFeature() {
+        return __awaiter(this, void 0, void 0, function* () {
+            const objectWhichShouldBeConst = {
+                flags: {},
+                settings: {},
+            };
+            return objectWhichShouldBeConst;
+        });
+    }
+    run() {
+        return __awaiter(this, void 0, void 0, function* () {
+            const result = {};
+            this.cleaners.forEach(c => c(this));
+            return result;
+        });
+    }
+}
+export class C {
+    f() {
+        let one = 1;
+    }
+}
+new C().f();
diff --git a/tests/baselines/reference/noAsConstNameLookup.symbols b/tests/baselines/reference/noAsConstNameLookup.symbols
@@ -0,0 +1,81 @@
+=== tests/cases/compiler/noAsConstNameLookup.ts ===
+// Repros from #44292
+
+type Store = { a: 123 }
+>Store : Symbol(Store, Decl(noAsConstNameLookup.ts, 0, 0))
+>a : Symbol(a, Decl(noAsConstNameLookup.ts, 2, 14))
+
+export type Cleaner = <W extends Store>(runner: FeatureRunner<W>) => Promise<any>
+>Cleaner : Symbol(Cleaner, Decl(noAsConstNameLookup.ts, 2, 23))
+>W : Symbol(W, Decl(noAsConstNameLookup.ts, 3, 23))
+>Store : Symbol(Store, Decl(noAsConstNameLookup.ts, 0, 0))
+>runner : Symbol(runner, Decl(noAsConstNameLookup.ts, 3, 40))
+>FeatureRunner : Symbol(FeatureRunner, Decl(noAsConstNameLookup.ts, 3, 81))
+>W : Symbol(W, Decl(noAsConstNameLookup.ts, 3, 23))
+>Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --))
+
+export class FeatureRunner<W extends Store> {
+>FeatureRunner : Symbol(FeatureRunner, Decl(noAsConstNameLookup.ts, 3, 81))
+>W : Symbol(W, Decl(noAsConstNameLookup.ts, 5, 27))
+>Store : Symbol(Store, Decl(noAsConstNameLookup.ts, 0, 0))
+
+    private readonly cleaners: Cleaner[] = []
+>cleaners : Symbol(FeatureRunner.cleaners, Decl(noAsConstNameLookup.ts, 5, 45))
+>Cleaner : Symbol(Cleaner, Decl(noAsConstNameLookup.ts, 2, 23))
+
+    async runFeature(): Promise<any> {
+>runFeature : Symbol(FeatureRunner.runFeature, Decl(noAsConstNameLookup.ts, 6, 45))
+>Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --))
+
+        const objectWhichShouldBeConst = {
+>objectWhichShouldBeConst : Symbol(objectWhichShouldBeConst, Decl(noAsConstNameLookup.ts, 9, 13))
+
+            flags: {},
+>flags : Symbol(flags, Decl(noAsConstNameLookup.ts, 9, 42))
+
+            settings: {},
+>settings : Symbol(settings, Decl(noAsConstNameLookup.ts, 10, 22))
+
+        } as const;
+        return objectWhichShouldBeConst
+>objectWhichShouldBeConst : Symbol(objectWhichShouldBeConst, Decl(noAsConstNameLookup.ts, 9, 13))
+    }
+
+    async run(): Promise<any> {
+>run : Symbol(FeatureRunner.run, Decl(noAsConstNameLookup.ts, 14, 5))
+>Promise : Symbol(Promise, Decl(lib.es5.d.ts, --, --), Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.symbol.wellknown.d.ts, --, --))
+
+        const result = {}
+>result : Symbol(result, Decl(noAsConstNameLookup.ts, 17, 13))
+
+        this.cleaners.forEach(c => c(this))
+>this.cleaners.forEach : Symbol(Array.forEach, Decl(lib.es5.d.ts, --, --))
+>this.cleaners : Symbol(FeatureRunner.cleaners, Decl(noAsConstNameLookup.ts, 5, 45))
+>this : Symbol(FeatureRunner, Decl(noAsConstNameLookup.ts, 3, 81))
+>cleaners : Symbol(FeatureRunner.cleaners, Decl(noAsConstNameLookup.ts, 5, 45))
+>forEach : Symbol(Array.forEach, Decl(lib.es5.d.ts, --, --))
+>c : Symbol(c, Decl(noAsConstNameLookup.ts, 18, 30))
+>c : Symbol(c, Decl(noAsConstNameLookup.ts, 18, 30))
+>this : Symbol(FeatureRunner, Decl(noAsConstNameLookup.ts, 3, 81))
+
+        return result
+>result : Symbol(result, Decl(noAsConstNameLookup.ts, 17, 13))
+    }
+}
+
+export class C<T> {
+>C : Symbol(C, Decl(noAsConstNameLookup.ts, 21, 1))
+>T : Symbol(T, Decl(noAsConstNameLookup.ts, 23, 15))
+
+    f(): void {
+>f : Symbol(C.f, Decl(noAsConstNameLookup.ts, 23, 19))
+
+        let one = 1 as const;
+>one : Symbol(one, Decl(noAsConstNameLookup.ts, 25, 11))
+    }
+}
+new C<string>().f();
+>new C<string>().f : Symbol(C.f, Decl(noAsConstNameLookup.ts, 23, 19))
+>C : Symbol(C, Decl(noAsConstNameLookup.ts, 21, 1))
+>f : Symbol(C.f, Decl(noAsConstNameLookup.ts, 23, 19))
+
diff --git a/tests/baselines/reference/noAsConstNameLookup.types b/tests/baselines/reference/noAsConstNameLookup.types
@@ -0,0 +1,83 @@
+=== tests/cases/compiler/noAsConstNameLookup.ts ===
+// Repros from #44292
+
+type Store = { a: 123 }
+>Store : Store
+>a : 123
+
+export type Cleaner = <W extends Store>(runner: FeatureRunner<W>) => Promise<any>
+>Cleaner : Cleaner
+>runner : FeatureRunner<W>
+
+export class FeatureRunner<W extends Store> {
+>FeatureRunner : FeatureRunner<W>
+
+    private readonly cleaners: Cleaner[] = []
+>cleaners : Cleaner[]
+>[] : never[]
+
+    async runFeature(): Promise<any> {
+>runFeature : () => Promise<any>
+
+        const objectWhichShouldBeConst = {
+>objectWhichShouldBeConst : { readonly flags: {}; readonly settings: {}; }
+>{            flags: {},            settings: {},        } as const : { readonly flags: {}; readonly settings: {}; }
+>{            flags: {},            settings: {},        } : { readonly flags: {}; readonly settings: {}; }
+
+            flags: {},
+>flags : {}
+>{} : {}
+
+            settings: {},
+>settings : {}
+>{} : {}
+
+        } as const;
+        return objectWhichShouldBeConst
+>objectWhichShouldBeConst : { readonly flags: {}; readonly settings: {}; }
+    }
+
+    async run(): Promise<any> {
+>run : () => Promise<any>
+
+        const result = {}
+>result : {}
+>{} : {}
+
+        this.cleaners.forEach(c => c(this))
+>this.cleaners.forEach(c => c(this)) : void
+>this.cleaners.forEach : (callbackfn: (value: Cleaner, index: number, array: Cleaner[]) => void, thisArg?: any) => void
+>this.cleaners : Cleaner[]
+>this : this
+>cleaners : Cleaner[]
+>forEach : (callbackfn: (value: Cleaner, index: number, array: Cleaner[]) => void, thisArg?: any) => void
+>c => c(this) : (c: Cleaner) => Promise<any>
+>c : Cleaner
+>c(this) : Promise<any>
+>c : Cleaner
+>this : this
+
+        return result
+>result : {}
+    }
+}
+
+export class C<T> {
+>C : C<T>
+
+    f(): void {
+>f : () => void
+
+        let one = 1 as const;
+>one : 1
+>1 as const : 1
+>1 : 1
+    }
+}
+new C<string>().f();
+>new C<string>().f() : void
+>new C<string>().f : () => void
+>new C<string>() : C<string>
+>C : typeof C
+>f : () => void
+
diff --git a/tests/cases/compiler/noAsConstNameLookup.ts b/tests/cases/compiler/noAsConstNameLookup.ts
@@ -0,0 +1,32 @@
+// @strict: true
+// @target: es2015
+
+// Repros from #44292
+
+type Store = { a: 123 }
+export type Cleaner = <W extends Store>(runner: FeatureRunner<W>) => Promise<any>
+
+export class FeatureRunner<W extends Store> {
+    private readonly cleaners: Cleaner[] = []
+
+    async runFeature(): Promise<any> {
+        const objectWhichShouldBeConst = {
+            flags: {},
+            settings: {},
+        } as const;
+        return objectWhichShouldBeConst
+    }
+
+    async run(): Promise<any> {
+        const result = {}
+        this.cleaners.forEach(c => c(this))
+        return result
+    }
+}
+
+export class C<T> {
+    f(): void {
+        let one = 1 as const;
+    }
+}
+new C<string>().f();