Better typings for Promise.resolve(), like #31117

microsoft · Dec 25, 2019 · cba82b5 · cba82b5
1 parent 2ec4722
commit cba82b5
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Showing 23 changed files with 218 additions and 193 deletions.
diff --git a/src/lib/es2015.promise.d.ts b/src/lib/es2015.promise.d.ts
@@ -120,7 +120,7 @@ interface PromiseConstructor {
      * @param value A promise.
      * @returns A promise whose internal state matches the provided promise.
      */
-    resolve<T>(value: T | PromiseLike<T>): Promise<T>;
+    resolve<T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>;
 
     /**
      * Creates a new resolved promise .

diff --git a/tests/baselines/reference/asyncArrowFunction11_es5.types b/tests/baselines/reference/asyncArrowFunction11_es5.types
@@ -11,9 +11,9 @@ class A {
         await Promise.resolve();
 >await Promise.resolve() : void
 >Promise.resolve() : Promise<void>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 
         const obj = { ["a"]: () => this }; // computed property name after `await` triggers case
 >obj : { a: () => this; }

diff --git a/tests/baselines/reference/asyncFunctionReturnType.js b/tests/baselines/reference/asyncFunctionReturnType.js
@@ -67,13 +67,14 @@ async function fGenericIndexedTypeForKProp<TObj extends Obj, K extends keyof TOb
     return obj[key];
 }
 
-async function fGenericIndexedTypeForPromiseOfKProp<TObj extends Obj, K extends keyof TObj>(obj: TObj, key: K): Promise<TObj[K]> {
+async function fGenericIndexedTypeForPromiseOfKProp<TObj extends Obj, K extends keyof TObj>(obj: TObj, key: K): Promise<TObj[K] extends PromiseLike<infer U> ? U : TObj[K]> {
     return Promise.resolve(obj[key]);
 }
 
-async function fGenericIndexedTypeForExplicitPromiseOfKProp<TObj extends Obj, K extends keyof TObj>(obj: TObj, key: K): Promise<TObj[K]> {
+async function fGenericIndexedTypeForExplicitPromiseOfKProp<TObj extends Obj, K extends keyof TObj>(obj: TObj, key: K): Promise<TObj[K] extends PromiseLike<infer U> ? U : TObj[K]> {
     return Promise.resolve<TObj[K]>(obj[key]);
-}
+}
+
 
 //// [asyncFunctionReturnType.js]
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {

diff --git a/tests/baselines/reference/asyncFunctionReturnType.symbols b/tests/baselines/reference/asyncFunctionReturnType.symbols
@@ -240,7 +240,7 @@ async function fGenericIndexedTypeForKProp<TObj extends Obj, K extends keyof TOb
 >key : Symbol(key, Decl(asyncFunctionReturnType.ts, 64, 93))
 }
 
-async function fGenericIndexedTypeForPromiseOfKProp<TObj extends Obj, K extends keyof TObj>(obj: TObj, key: K): Promise<TObj[K]> {
+async function fGenericIndexedTypeForPromiseOfKProp<TObj extends Obj, K extends keyof TObj>(obj: TObj, key: K): Promise<TObj[K] extends PromiseLike<infer U> ? U : TObj[K]> {
 >fGenericIndexedTypeForPromiseOfKProp : Symbol(fGenericIndexedTypeForPromiseOfKProp, Decl(asyncFunctionReturnType.ts, 66, 1))
 >TObj : Symbol(TObj, Decl(asyncFunctionReturnType.ts, 68, 52))
 >Obj : Symbol(Obj, Decl(asyncFunctionReturnType.ts, 8, 1))
@@ -252,6 +252,11 @@ async function fGenericIndexedTypeForPromiseOfKProp<TObj extends Obj, K extends
 >K : Symbol(K, Decl(asyncFunctionReturnType.ts, 68, 69))
 >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, --, --))
 >TObj : Symbol(TObj, Decl(asyncFunctionReturnType.ts, 68, 52))
+>K : Symbol(K, Decl(asyncFunctionReturnType.ts, 68, 69))
+>PromiseLike : Symbol(PromiseLike, Decl(lib.es5.d.ts, --, --))
+>U : Symbol(U, Decl(asyncFunctionReturnType.ts, 68, 153))
+>U : Symbol(U, Decl(asyncFunctionReturnType.ts, 68, 153))
+>TObj : Symbol(TObj, Decl(asyncFunctionReturnType.ts, 68, 52))
 >K : Symbol(K, Decl(asyncFunctionReturnType.ts, 68, 69))
 
     return Promise.resolve(obj[key]);
@@ -262,7 +267,7 @@ async function fGenericIndexedTypeForPromiseOfKProp<TObj extends Obj, K extends
 >key : Symbol(key, Decl(asyncFunctionReturnType.ts, 68, 102))
 }
 
-async function fGenericIndexedTypeForExplicitPromiseOfKProp<TObj extends Obj, K extends keyof TObj>(obj: TObj, key: K): Promise<TObj[K]> {
+async function fGenericIndexedTypeForExplicitPromiseOfKProp<TObj extends Obj, K extends keyof TObj>(obj: TObj, key: K): Promise<TObj[K] extends PromiseLike<infer U> ? U : TObj[K]> {
 >fGenericIndexedTypeForExplicitPromiseOfKProp : Symbol(fGenericIndexedTypeForExplicitPromiseOfKProp, Decl(asyncFunctionReturnType.ts, 70, 1))
 >TObj : Symbol(TObj, Decl(asyncFunctionReturnType.ts, 72, 60))
 >Obj : Symbol(Obj, Decl(asyncFunctionReturnType.ts, 8, 1))
@@ -274,6 +279,11 @@ async function fGenericIndexedTypeForExplicitPromiseOfKProp<TObj extends Obj, K
 >K : Symbol(K, Decl(asyncFunctionReturnType.ts, 72, 77))
 >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, --, --))
 >TObj : Symbol(TObj, Decl(asyncFunctionReturnType.ts, 72, 60))
+>K : Symbol(K, Decl(asyncFunctionReturnType.ts, 72, 77))
+>PromiseLike : Symbol(PromiseLike, Decl(lib.es5.d.ts, --, --))
+>U : Symbol(U, Decl(asyncFunctionReturnType.ts, 72, 161))
+>U : Symbol(U, Decl(asyncFunctionReturnType.ts, 72, 161))
+>TObj : Symbol(TObj, Decl(asyncFunctionReturnType.ts, 72, 60))
 >K : Symbol(K, Decl(asyncFunctionReturnType.ts, 72, 77))
 
     return Promise.resolve<TObj[K]>(obj[key]);
@@ -285,3 +295,4 @@ async function fGenericIndexedTypeForExplicitPromiseOfKProp<TObj extends Obj, K
 >obj : Symbol(obj, Decl(asyncFunctionReturnType.ts, 72, 100))
 >key : Symbol(key, Decl(asyncFunctionReturnType.ts, 72, 110))
 }
+
diff --git a/tests/baselines/reference/asyncFunctionReturnType.types b/tests/baselines/reference/asyncFunctionReturnType.types
@@ -44,9 +44,9 @@ async function fIndexedTypeForPromiseOfStringProp(obj: Obj): Promise<Obj["string
 
     return Promise.resolve(obj.stringProp);
 >Promise.resolve(obj.stringProp) : Promise<string>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >obj.stringProp : string
 >obj : Obj
 >stringProp : string
@@ -58,9 +58,9 @@ async function fIndexedTypeForExplicitPromiseOfStringProp(obj: Obj): Promise<Obj
 
     return Promise.resolve<Obj["stringProp"]>(obj.stringProp);
 >Promise.resolve<Obj["stringProp"]>(obj.stringProp) : Promise<string>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >obj.stringProp : string
 >obj : Obj
 >stringProp : string
@@ -82,9 +82,9 @@ async function fIndexedTypeForPromiseOfAnyProp(obj: Obj): Promise<Obj["anyProp"]
 
     return Promise.resolve(obj.anyProp);
 >Promise.resolve(obj.anyProp) : Promise<any>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >obj.anyProp : any
 >obj : Obj
 >anyProp : any
@@ -96,9 +96,9 @@ async function fIndexedTypeForExplicitPromiseOfAnyProp(obj: Obj): Promise<Obj["a
 
     return Promise.resolve<Obj["anyProp"]>(obj.anyProp);
 >Promise.resolve<Obj["anyProp"]>(obj.anyProp) : Promise<any>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >obj.anyProp : any
 >obj : Obj
 >anyProp : any
@@ -120,9 +120,9 @@ async function fGenericIndexedTypeForPromiseOfStringProp<TObj extends Obj>(obj:
 
     return Promise.resolve(obj.stringProp);
 >Promise.resolve(obj.stringProp) : Promise<string>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >obj.stringProp : string
 >obj : TObj
 >stringProp : string
@@ -133,10 +133,10 @@ async function fGenericIndexedTypeForExplicitPromiseOfStringProp<TObj extends Ob
 >obj : TObj
 
     return Promise.resolve<TObj["stringProp"]>(obj.stringProp);
->Promise.resolve<TObj["stringProp"]>(obj.stringProp) : Promise<TObj["stringProp"]>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve<TObj["stringProp"]>(obj.stringProp) : Promise<TObj["stringProp"] extends PromiseLike<infer U> ? U : TObj["stringProp"]>
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >obj.stringProp : string
 >obj : TObj
 >stringProp : string
@@ -158,9 +158,9 @@ async function fGenericIndexedTypeForPromiseOfAnyProp<TObj extends Obj>(obj: TOb
 
     return Promise.resolve(obj.anyProp);
 >Promise.resolve(obj.anyProp) : Promise<any>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >obj.anyProp : any
 >obj : TObj
 >anyProp : any
@@ -171,10 +171,10 @@ async function fGenericIndexedTypeForExplicitPromiseOfAnyProp<TObj extends Obj>(
 >obj : TObj
 
     return Promise.resolve<TObj["anyProp"]>(obj.anyProp);
->Promise.resolve<TObj["anyProp"]>(obj.anyProp) : Promise<TObj["anyProp"]>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve<TObj["anyProp"]>(obj.anyProp) : Promise<TObj["anyProp"] extends PromiseLike<infer U> ? U : TObj["anyProp"]>
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >obj.anyProp : any
 >obj : TObj
 >anyProp : any
@@ -191,32 +191,33 @@ async function fGenericIndexedTypeForKProp<TObj extends Obj, K extends keyof TOb
 >key : K
 }
 
-async function fGenericIndexedTypeForPromiseOfKProp<TObj extends Obj, K extends keyof TObj>(obj: TObj, key: K): Promise<TObj[K]> {
->fGenericIndexedTypeForPromiseOfKProp : <TObj extends Obj, K extends keyof TObj>(obj: TObj, key: K) => Promise<TObj[K]>
+async function fGenericIndexedTypeForPromiseOfKProp<TObj extends Obj, K extends keyof TObj>(obj: TObj, key: K): Promise<TObj[K] extends PromiseLike<infer U> ? U : TObj[K]> {
+>fGenericIndexedTypeForPromiseOfKProp : <TObj extends Obj, K extends keyof TObj>(obj: TObj, key: K) => Promise<TObj[K] extends PromiseLike<infer U> ? U : TObj[K]>
 >obj : TObj
 >key : K
 
     return Promise.resolve(obj[key]);
->Promise.resolve(obj[key]) : Promise<TObj[K]>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve(obj[key]) : Promise<TObj[K] extends PromiseLike<infer U> ? U : TObj[K]>
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >obj[key] : TObj[K]
 >obj : TObj
 >key : K
 }
 
-async function fGenericIndexedTypeForExplicitPromiseOfKProp<TObj extends Obj, K extends keyof TObj>(obj: TObj, key: K): Promise<TObj[K]> {
->fGenericIndexedTypeForExplicitPromiseOfKProp : <TObj extends Obj, K extends keyof TObj>(obj: TObj, key: K) => Promise<TObj[K]>
+async function fGenericIndexedTypeForExplicitPromiseOfKProp<TObj extends Obj, K extends keyof TObj>(obj: TObj, key: K): Promise<TObj[K] extends PromiseLike<infer U> ? U : TObj[K]> {
+>fGenericIndexedTypeForExplicitPromiseOfKProp : <TObj extends Obj, K extends keyof TObj>(obj: TObj, key: K) => Promise<TObj[K] extends PromiseLike<infer U> ? U : TObj[K]>
 >obj : TObj
 >key : K
 
     return Promise.resolve<TObj[K]>(obj[key]);
->Promise.resolve<TObj[K]>(obj[key]) : Promise<TObj[K]>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve<TObj[K]>(obj[key]) : Promise<TObj[K] extends PromiseLike<infer U> ? U : TObj[K]>
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >obj[key] : TObj[K]
 >obj : TObj
 >key : K
 }
+
diff --git a/tests/baselines/reference/exportDefaultAsyncFunction2.types b/tests/baselines/reference/exportDefaultAsyncFunction2.types
@@ -19,9 +19,9 @@ export default async(() => await(Promise.resolve(1)));
 >await(Promise.resolve(1)) : any
 >await : (...args: any[]) => any
 >Promise.resolve(1) : Promise<number>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >1 : 1
 
 === tests/cases/compiler/b.ts ===

diff --git a/tests/baselines/reference/genericFunctionInference1.types b/tests/baselines/reference/genericFunctionInference1.types
@@ -835,9 +835,9 @@ const fn30: Fn = pipe(
 const promise = Promise.resolve(1);
 >promise : Promise<number>
 >Promise.resolve(1) : Promise<number>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >1 : 1
 
 promise.then(

diff --git a/tests/baselines/reference/inferFromGenericFunctionReturnTypes3.types b/tests/baselines/reference/inferFromGenericFunctionReturnTypes3.types
@@ -7,9 +7,9 @@ function truePromise(): Promise<true> {
 
     return Promise.resolve(true);
 >Promise.resolve(true) : Promise<true>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >true : true
 }
 

diff --git a/tests/baselines/reference/instantiateContextualTypes.types b/tests/baselines/reference/instantiateContextualTypes.types
@@ -342,9 +342,9 @@ class Interesting {
 >Promise.resolve().then(() => {			if (1 < 2) {				return 'SOMETHING';			}			return 'ELSE';		}) : Promise<DooDad>
 >Promise.resolve().then : <TResult1 = void, TResult2 = never>(onfulfilled?: ((value: void) => TResult1 | PromiseLike<TResult1>) | null | undefined, onrejected?: ((reason: any) => TResult2 | PromiseLike<TResult2>) | null | undefined) => Promise<TResult1 | TResult2>
 >Promise.resolve() : Promise<void>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >then : <TResult1 = void, TResult2 = never>(onfulfilled?: ((value: void) => TResult1 | PromiseLike<TResult1>) | null | undefined, onrejected?: ((reason: any) => TResult2 | PromiseLike<TResult2>) | null | undefined) => Promise<TResult1 | TResult2>
 >() => {			if (1 < 2) {				return 'SOMETHING';			}			return 'ELSE';		} : () => "SOMETHING" | "ELSE"
 
@@ -369,9 +369,9 @@ class Interesting {
 >Promise.resolve().then(() => {			return 'ELSE';		}) : Promise<DooDad>
 >Promise.resolve().then : <TResult1 = void, TResult2 = never>(onfulfilled?: ((value: void) => TResult1 | PromiseLike<TResult1>) | null | undefined, onrejected?: ((reason: any) => TResult2 | PromiseLike<TResult2>) | null | undefined) => Promise<TResult1 | TResult2>
 >Promise.resolve() : Promise<void>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >then : <TResult1 = void, TResult2 = never>(onfulfilled?: ((value: void) => TResult1 | PromiseLike<TResult1>) | null | undefined, onrejected?: ((reason: any) => TResult2 | PromiseLike<TResult2>) | null | undefined) => Promise<TResult1 | TResult2>
 >() => {			return 'ELSE';		} : () => "ELSE"
 
@@ -388,9 +388,9 @@ class Interesting {
 >Promise.resolve().then(() => {			if (1 < 2) {				return 'SOMETHING';			}			return 'SOMETHING';		}) : Promise<DooDad>
 >Promise.resolve().then : <TResult1 = void, TResult2 = never>(onfulfilled?: ((value: void) => TResult1 | PromiseLike<TResult1>) | null | undefined, onrejected?: ((reason: any) => TResult2 | PromiseLike<TResult2>) | null | undefined) => Promise<TResult1 | TResult2>
 >Promise.resolve() : Promise<void>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >then : <TResult1 = void, TResult2 = never>(onfulfilled?: ((value: void) => TResult1 | PromiseLike<TResult1>) | null | undefined, onrejected?: ((reason: any) => TResult2 | PromiseLike<TResult2>) | null | undefined) => Promise<TResult1 | TResult2>
 >() => {			if (1 < 2) {				return 'SOMETHING';			}			return 'SOMETHING';		} : () => "SOMETHING"
 

diff --git a/tests/baselines/reference/jsdocArrayObjectPromiseImplicitAny.types b/tests/baselines/reference/jsdocArrayObjectPromiseImplicitAny.types
@@ -27,18 +27,18 @@ function returnAnyArray(arr) {
 var anyPromise = Promise.resolve(5);
 >anyPromise : Promise<any>
 >Promise.resolve(5) : Promise<number>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >5 : 5
 
 /** @type {Promise<number>} */
 var numberPromise = Promise.resolve(5);
 >numberPromise : Promise<number>
 >Promise.resolve(5) : Promise<number>
->Promise.resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>Promise.resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >Promise : PromiseConstructor
->resolve : { <T>(value: T | PromiseLike<T>): Promise<T>; (): Promise<void>; }
+>resolve : { <T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>; (): Promise<void>; }
 >5 : 5
 
 /**