diff --git a/tests/cases/conformance/types/typeRelationships/typeInference/unionTypeInference.ts b/tests/cases/conformance/types/typeRelationships/typeInference/unionTypeInference.ts
index 39def706622..14ce8e91fc7 100644
--- a/tests/cases/conformance/types/typeRelationships/typeInference/unionTypeInference.ts
+++ b/tests/cases/conformance/types/typeRelationships/typeInference/unionTypeInference.ts
@@ -1,31 +1,42 @@
-// Verify that inferences made *to* a type parameter in a union type are secondary
-// to inferences made directly to that type parameter
+// @strict: true
 
-function f<T>(x: T, y: string|T): T {
-    return x;
-}
+declare const b: boolean;
+declare const s: string;
+declare const sn: string | number;
 
-var a1: number;
-var a1 = f(1, 2);
-var a2: number;
-var a2 = f(1, "hello");
-var a3: number;
-var a3 = f(1, a1 || "hello");
-var a4: any;
-var a4 = f(undefined, "abc");
+declare function f1<T>(x: T, y: string | T): T;
 
-function g<T>(value: [string, T]): T {
-    return value[1];
-}
+const a1 = f1(1, 2);  // 1 | 2
+const a2 = f1(1, "hello");  // 1
+const a3 = f1(1, sn);  // number
+const a4 = f1(undefined, "abc");  // undefined
+const a5 = f1("foo", "bar");  // "foo"
+const a6 = f1(true, false);  // boolean
+const a7 = f1("hello", 1);  // Error
 
-var b1: boolean;
-var b1 = g(["string", true]);
+declare function f2<T>(value: [string, T]): T;
 
-function h<T>(x: string|boolean|T): T {
-    return typeof x === "string" || typeof x === "boolean" ? undefined : x;
-}
+var b1 = f2(["string", true]);  // boolean
 
-var c1: number;
-var c1 = h(5);
-var c2: string;
-var c2 = h("abc");
+declare function f3<T>(x: string | false | T): T;
+
+const c1 = f3(5);  // 5
+const c2 = f3(sn);  // number
+const c3 = f3(true);  // true
+const c4 = f3(b);  // true
+const c5 = f3("abc");  // never
+
+declare function f4<T>(x: string & T): T;
+
+var d1 = f4("abc");
+var d2 = f4(s);
+var d3 = f4(42);  // Error
+
+// Repros from #32434
+
+declare function foo<T>(x: T | Promise<T>): void;
+declare let x: false | Promise<true>;
+foo(x);
+
+declare function bar<T>(x: T, y: string | T): T;
+const y = bar(1, 2);