Add tests

jablko · Oct 17, 2019 · d045c4c · d045c4c
1 parent 702f715
commit d045c4c
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Showing 8 changed files with 133 additions and 9 deletions.
diff --git a/tests/baselines/reference/correctOrderOfPromiseMethod.js b/tests/baselines/reference/correctOrderOfPromiseMethod.js
@@ -15,7 +15,7 @@ async function countEverything(): Promise<number> {
     const [resultA, resultB] = await Promise.all([
         providerA(),
         providerB(),
-    ] as const);
+    ]);
 
     const dataA: A[] = resultA;
     const dataB: B[] = resultB;
@@ -24,6 +24,10 @@ async function countEverything(): Promise<number> {
     }
     return 0;
 }
+
+// #31179
+
+const result: Promise<[0, 1, '']> = Promise.all(undefined as readonly [0, 1, '']);
 
 
 //// [correctOrderOfPromiseMethod.js]
@@ -92,3 +96,5 @@ function countEverything() {
         });
     });
 }
+// #31179
+var result = Promise.all(undefined);
diff --git a/tests/baselines/reference/correctOrderOfPromiseMethod.symbols b/tests/baselines/reference/correctOrderOfPromiseMethod.symbols
@@ -43,7 +43,7 @@ async function countEverything(): Promise<number> {
         providerB(),
 >providerB : Symbol(providerB, Decl(correctOrderOfPromiseMethod.ts, 11, 9))
 
-    ] as const);
+    ]);
 
     const dataA: A[] = resultA;
 >dataA : Symbol(dataA, Decl(correctOrderOfPromiseMethod.ts, 18, 9))
@@ -70,3 +70,13 @@ async function countEverything(): Promise<number> {
     return 0;
 }
 
+// #31179
+
+const result: Promise<[0, 1, '']> = Promise.all(undefined as readonly [0, 1, '']);
+>result : Symbol(result, Decl(correctOrderOfPromiseMethod.ts, 28, 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, --, --))
+>Promise.all : Symbol(PromiseConstructor.all, Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --) ... and 6 more)
+>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, --, --))
+>all : Symbol(PromiseConstructor.all, Decl(lib.es2015.iterable.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --), Decl(lib.es2015.promise.d.ts, --, --) ... and 6 more)
+>undefined : Symbol(undefined)
+
diff --git a/tests/baselines/reference/correctOrderOfPromiseMethod.types b/tests/baselines/reference/correctOrderOfPromiseMethod.types
@@ -28,13 +28,12 @@ async function countEverything(): Promise<number> {
     const [resultA, resultB] = await Promise.all([
 >resultA : A[]
 >resultB : B[]
->await Promise.all([        providerA(),        providerB(),    ] as const) : [A[], B[]]
->Promise.all([        providerA(),        providerB(),    ] as const) : Promise<[A[], B[]]>
+>await Promise.all([        providerA(),        providerB(),    ]) : [A[], B[]]
+>Promise.all([        providerA(),        providerB(),    ]) : Promise<[A[], B[]]>
 >Promise.all : { <TAll>(values: Iterable<TAll | PromiseLike<TAll>>): Promise<TAll[]>; <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>, T9 | PromiseLike<T9>, T10 | PromiseLike<T10>]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10]>; <T1, T2, T3, T4, T5, T6, T7, T8, T9>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>, T9 | PromiseLike<T9>]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8, T9]>; <T1, T2, T3, T4, T5, T6, T7, T8>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8]>; <T1, T2, T3, T4, T5, T6, T7>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>]): Promise<[T1, T2, T3, T4, T5, T6, T7]>; <T1, T2, T3, T4, T5, T6>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>]): Promise<[T1, T2, T3, T4, T5, T6]>; <T1, T2, T3, T4, T5>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>]): Promise<[T1, T2, T3, T4, T5]>; <T1, T2, T3, T4>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>]): Promise<[T1, T2, T3, T4]>; <T1, T2, T3>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>]): Promise<[T1, T2, T3]>; <T1, T2>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>]): Promise<[T1, T2]>; <T>(values: readonly (T | PromiseLike<T>)[]): Promise<T[]>; }
 >Promise : PromiseConstructor
 >all : { <TAll>(values: Iterable<TAll | PromiseLike<TAll>>): Promise<TAll[]>; <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>, T9 | PromiseLike<T9>, T10 | PromiseLike<T10>]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10]>; <T1, T2, T3, T4, T5, T6, T7, T8, T9>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>, T9 | PromiseLike<T9>]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8, T9]>; <T1, T2, T3, T4, T5, T6, T7, T8>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8]>; <T1, T2, T3, T4, T5, T6, T7>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>]): Promise<[T1, T2, T3, T4, T5, T6, T7]>; <T1, T2, T3, T4, T5, T6>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>]): Promise<[T1, T2, T3, T4, T5, T6]>; <T1, T2, T3, T4, T5>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>]): Promise<[T1, T2, T3, T4, T5]>; <T1, T2, T3, T4>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>]): Promise<[T1, T2, T3, T4]>; <T1, T2, T3>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>]): Promise<[T1, T2, T3]>; <T1, T2>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>]): Promise<[T1, T2]>; <T>(values: readonly (T | PromiseLike<T>)[]): Promise<T[]>; }
->[        providerA(),        providerB(),    ] as const : readonly [Promise<A[]>, Promise<B[]>]
->[        providerA(),        providerB(),    ] : readonly [Promise<A[]>, Promise<B[]>]
+>[        providerA(),        providerB(),    ] : [Promise<A[]>, Promise<B[]>]
 
         providerA(),
 >providerA() : Promise<A[]>
@@ -44,7 +43,7 @@ async function countEverything(): Promise<number> {
 >providerB() : Promise<B[]>
 >providerB : () => Promise<B[]>
 
-    ] as const);
+    ]);
 
     const dataA: A[] = resultA;
 >dataA : A[]
@@ -72,3 +71,14 @@ async function countEverything(): Promise<number> {
 >0 : 0
 }
 
+// #31179
+
+const result: Promise<[0, 1, '']> = Promise.all(undefined as readonly [0, 1, '']);
+>result : Promise<[0, 1, ""]>
+>Promise.all(undefined as readonly [0, 1, '']) : Promise<[0, 1, ""]>
+>Promise.all : { <TAll>(values: Iterable<TAll | PromiseLike<TAll>>): Promise<TAll[]>; <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>, T9 | PromiseLike<T9>, T10 | PromiseLike<T10>]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10]>; <T1, T2, T3, T4, T5, T6, T7, T8, T9>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>, T9 | PromiseLike<T9>]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8, T9]>; <T1, T2, T3, T4, T5, T6, T7, T8>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8]>; <T1, T2, T3, T4, T5, T6, T7>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>]): Promise<[T1, T2, T3, T4, T5, T6, T7]>; <T1, T2, T3, T4, T5, T6>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>]): Promise<[T1, T2, T3, T4, T5, T6]>; <T1, T2, T3, T4, T5>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>]): Promise<[T1, T2, T3, T4, T5]>; <T1, T2, T3, T4>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>]): Promise<[T1, T2, T3, T4]>; <T1, T2, T3>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>]): Promise<[T1, T2, T3]>; <T1, T2>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>]): Promise<[T1, T2]>; <T>(values: readonly (T | PromiseLike<T>)[]): Promise<T[]>; }
+>Promise : PromiseConstructor
+>all : { <TAll>(values: Iterable<TAll | PromiseLike<TAll>>): Promise<TAll[]>; <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>, T9 | PromiseLike<T9>, T10 | PromiseLike<T10>]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10]>; <T1, T2, T3, T4, T5, T6, T7, T8, T9>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>, T9 | PromiseLike<T9>]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8, T9]>; <T1, T2, T3, T4, T5, T6, T7, T8>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>]): Promise<[T1, T2, T3, T4, T5, T6, T7, T8]>; <T1, T2, T3, T4, T5, T6, T7>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>]): Promise<[T1, T2, T3, T4, T5, T6, T7]>; <T1, T2, T3, T4, T5, T6>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>]): Promise<[T1, T2, T3, T4, T5, T6]>; <T1, T2, T3, T4, T5>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>]): Promise<[T1, T2, T3, T4, T5]>; <T1, T2, T3, T4>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>]): Promise<[T1, T2, T3, T4]>; <T1, T2, T3>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>]): Promise<[T1, T2, T3]>; <T1, T2>(values: readonly [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>]): Promise<[T1, T2]>; <T>(values: readonly (T | PromiseLike<T>)[]): Promise<T[]>; }
+>undefined as readonly [0, 1, ''] : readonly [0, 1, ""]
+>undefined : undefined
+
diff --git a/tests/baselines/reference/typeInferenceWithTupleType.js b/tests/baselines/reference/typeInferenceWithTupleType.js
@@ -23,6 +23,15 @@ var zipResult = zip(["foo", "bar"], [5, 6]);
 var zipResultEle = zipResult[0]; // [string, number]
 var zipResultEleEle = zipResult[0][0]; // string
 
+// #33559 and #33752
+
+interface I<T> {}
+declare function f1<T1, T2>(values: [I<T1>, I<T2>]): T1;
+declare function f2<T1, T2>(values: readonly [I<T1>, I<T2>]): T1;
+
+let one: 1;
+one = f1(undefined as [I<1>, I<number>]);
+one = f2(undefined as [I<1>, I<number>]);
 
 
 //// [typeInferenceWithTupleType.js]
@@ -46,3 +55,6 @@ function zip(array1, array2) {
 var zipResult = zip(["foo", "bar"], [5, 6]);
 var zipResultEle = zipResult[0]; // [string, number]
 var zipResultEleEle = zipResult[0][0]; // string
+var one;
+one = f1(undefined);
+one = f2(undefined);
diff --git a/tests/baselines/reference/typeInferenceWithTupleType.symbols b/tests/baselines/reference/typeInferenceWithTupleType.symbols
@@ -97,4 +97,48 @@ var zipResultEleEle = zipResult[0][0]; // string
 >0 : Symbol(0)
 >0 : Symbol(0)
 
+// #33559 and #33752
+
+interface I<T> {}
+>I : Symbol(I, Decl(typeInferenceWithTupleType.ts, 22, 38))
+>T : Symbol(T, Decl(typeInferenceWithTupleType.ts, 26, 12))
+
+declare function f1<T1, T2>(values: [I<T1>, I<T2>]): T1;
+>f1 : Symbol(f1, Decl(typeInferenceWithTupleType.ts, 26, 17))
+>T1 : Symbol(T1, Decl(typeInferenceWithTupleType.ts, 27, 20))
+>T2 : Symbol(T2, Decl(typeInferenceWithTupleType.ts, 27, 23))
+>values : Symbol(values, Decl(typeInferenceWithTupleType.ts, 27, 28))
+>I : Symbol(I, Decl(typeInferenceWithTupleType.ts, 22, 38))
+>T1 : Symbol(T1, Decl(typeInferenceWithTupleType.ts, 27, 20))
+>I : Symbol(I, Decl(typeInferenceWithTupleType.ts, 22, 38))
+>T2 : Symbol(T2, Decl(typeInferenceWithTupleType.ts, 27, 23))
+>T1 : Symbol(T1, Decl(typeInferenceWithTupleType.ts, 27, 20))
+
+declare function f2<T1, T2>(values: readonly [I<T1>, I<T2>]): T1;
+>f2 : Symbol(f2, Decl(typeInferenceWithTupleType.ts, 27, 56))
+>T1 : Symbol(T1, Decl(typeInferenceWithTupleType.ts, 28, 20))
+>T2 : Symbol(T2, Decl(typeInferenceWithTupleType.ts, 28, 23))
+>values : Symbol(values, Decl(typeInferenceWithTupleType.ts, 28, 28))
+>I : Symbol(I, Decl(typeInferenceWithTupleType.ts, 22, 38))
+>T1 : Symbol(T1, Decl(typeInferenceWithTupleType.ts, 28, 20))
+>I : Symbol(I, Decl(typeInferenceWithTupleType.ts, 22, 38))
+>T2 : Symbol(T2, Decl(typeInferenceWithTupleType.ts, 28, 23))
+>T1 : Symbol(T1, Decl(typeInferenceWithTupleType.ts, 28, 20))
+
+let one: 1;
+>one : Symbol(one, Decl(typeInferenceWithTupleType.ts, 30, 3))
+
+one = f1(undefined as [I<1>, I<number>]);
+>one : Symbol(one, Decl(typeInferenceWithTupleType.ts, 30, 3))
+>f1 : Symbol(f1, Decl(typeInferenceWithTupleType.ts, 26, 17))
+>undefined : Symbol(undefined)
+>I : Symbol(I, Decl(typeInferenceWithTupleType.ts, 22, 38))
+>I : Symbol(I, Decl(typeInferenceWithTupleType.ts, 22, 38))
+
+one = f2(undefined as [I<1>, I<number>]);
+>one : Symbol(one, Decl(typeInferenceWithTupleType.ts, 30, 3))
+>f2 : Symbol(f2, Decl(typeInferenceWithTupleType.ts, 27, 56))
+>undefined : Symbol(undefined)
+>I : Symbol(I, Decl(typeInferenceWithTupleType.ts, 22, 38))
+>I : Symbol(I, Decl(typeInferenceWithTupleType.ts, 22, 38))
 
diff --git a/tests/baselines/reference/typeInferenceWithTupleType.types b/tests/baselines/reference/typeInferenceWithTupleType.types
@@ -109,4 +109,33 @@ var zipResultEleEle = zipResult[0][0]; // string
 >0 : 0
 >0 : 0
 
+// #33559 and #33752
+
+interface I<T> {}
+declare function f1<T1, T2>(values: [I<T1>, I<T2>]): T1;
+>f1 : <T1, T2>(values: [I<T1>, I<T2>]) => T1
+>values : [I<T1>, I<T2>]
+
+declare function f2<T1, T2>(values: readonly [I<T1>, I<T2>]): T1;
+>f2 : <T1, T2>(values: readonly [I<T1>, I<T2>]) => T1
+>values : readonly [I<T1>, I<T2>]
+
+let one: 1;
+>one : 1
+
+one = f1(undefined as [I<1>, I<number>]);
+>one = f1(undefined as [I<1>, I<number>]) : 1
+>one : 1
+>f1(undefined as [I<1>, I<number>]) : 1
+>f1 : <T1, T2>(values: [I<T1>, I<T2>]) => T1
+>undefined as [I<1>, I<number>] : [I<1>, I<number>]
+>undefined : undefined
+
+one = f2(undefined as [I<1>, I<number>]);
+>one = f2(undefined as [I<1>, I<number>]) : 1
+>one : 1
+>f2(undefined as [I<1>, I<number>]) : 1
+>f2 : <T1, T2>(values: readonly [I<T1>, I<T2>]) => T1
+>undefined as [I<1>, I<number>] : [I<1>, I<number>]
+>undefined : undefined
 
diff --git a/tests/cases/compiler/correctOrderOfPromiseMethod.ts b/tests/cases/compiler/correctOrderOfPromiseMethod.ts
@@ -17,7 +17,7 @@ async function countEverything(): Promise<number> {
     const [resultA, resultB] = await Promise.all([
         providerA(),
         providerB(),
-    ] as const);
+    ]);
 
     const dataA: A[] = resultA;
     const dataB: B[] = resultB;
@@ -26,3 +26,7 @@ async function countEverything(): Promise<number> {
     }
     return 0;
 }
+
+// #31179
+
+const result: Promise<[0, 1, '']> = Promise.all(undefined as readonly [0, 1, '']);
diff --git a/tests/cases/conformance/types/tuple/typeInferenceWithTupleType.ts b/tests/cases/conformance/types/tuple/typeInferenceWithTupleType.ts
@@ -1,4 +1,4 @@
-function combine<T, U>(x: T, y: U): [T, U] {
+function combine<T, U>(x: T, y: U): [T, U] {
     return [x, y];
 }
 
@@ -22,3 +22,12 @@ var zipResult = zip(["foo", "bar"], [5, 6]);
 var zipResultEle = zipResult[0]; // [string, number]
 var zipResultEleEle = zipResult[0][0]; // string
 
+// #33559 and #33752
+
+interface I<T> {}
+declare function f1<T1, T2>(values: [I<T1>, I<T2>]): T1;
+declare function f2<T1, T2>(values: readonly [I<T1>, I<T2>]): T1;
+
+let one: 1;
+one = f1(undefined as [I<1>, I<number>]);
+one = f2(undefined as [I<1>, I<number>]);