diff --git a/tests/baselines/reference/parenthesizedTypes.js b/tests/baselines/reference/parenthesizedTypes.js
new file mode 100644
index 00000000000..a80d9d98c31
--- /dev/null
+++ b/tests/baselines/reference/parenthesizedTypes.js
@@ -0,0 +1,52 @@
+//// [parenthesizedTypes.ts]
+var a: string;
+var a: (string);
+var a: ((string) | string | (((string))));
+var a: ((((((((((((((((((((((((((((((((((((((((string))))))))))))))))))))))))))))))))))))))));
+
+var b: (x: string) => string;
+var b: ((x: (string)) => (string));
+
+var c: string[] | number[];
+var c: (string)[] | (number)[];
+var c: ((string)[]) | ((number)[]);
+
+var d: (((x: string) => string) | ((x: number) => number))[];
+var d: ({ (x: string): string } | { (x: number): number })[];
+var d: Array<((x: string) => string) | ((x: number) => number)>;
+var d: Array<{ (x: string): string } | { (x: number): number }>;
+var d: (Array<{ (x: string): string } | { (x: number): number }>);
+
+var e: typeof a[];
+var e: (typeof a)[];
+
+var f: (string) => string;
+var f: (string: any) => string;
+
+var g: [string, string];
+var g: [(string), string];
+var g: [(string), (((typeof a)))];
+
+
+//// [parenthesizedTypes.js]
+var a;
+var a;
+var a;
+var a;
+var b;
+var b;
+var c;
+var c;
+var c;
+var d;
+var d;
+var d;
+var d;
+var d;
+var e;
+var e;
+var f;
+var f;
+var g;
+var g;
+var g;
diff --git a/tests/baselines/reference/parenthesizedTypes.types b/tests/baselines/reference/parenthesizedTypes.types
new file mode 100644
index 00000000000..4b7129b3782
--- /dev/null
+++ b/tests/baselines/reference/parenthesizedTypes.types
@@ -0,0 +1,84 @@
+=== tests/cases/conformance/types/specifyingTypes/typeLiterals/parenthesizedTypes.ts ===
+var a: string;
+>a : string
+
+var a: (string);
+>a : string
+
+var a: ((string) | string | (((string))));
+>a : string
+
+var a: ((((((((((((((((((((((((((((((((((((((((string))))))))))))))))))))))))))))))))))))))));
+>a : string
+
+var b: (x: string) => string;
+>b : (x: string) => string
+>x : string
+
+var b: ((x: (string)) => (string));
+>b : (x: string) => string
+>x : string
+
+var c: string[] | number[];
+>c : string[] | number[]
+
+var c: (string)[] | (number)[];
+>c : string[] | number[]
+
+var c: ((string)[]) | ((number)[]);
+>c : string[] | number[]
+
+var d: (((x: string) => string) | ((x: number) => number))[];
+>d : (((x: string) => string) | ((x: number) => number))[]
+>x : string
+>x : number
+
+var d: ({ (x: string): string } | { (x: number): number })[];
+>d : (((x: string) => string) | ((x: number) => number))[]
+>x : string
+>x : number
+
+var d: Array<((x: string) => string) | ((x: number) => number)>;
+>d : (((x: string) => string) | ((x: number) => number))[]
+>Array : T[]
+>x : string
+>x : number
+
+var d: Array<{ (x: string): string } | { (x: number): number }>;
+>d : (((x: string) => string) | ((x: number) => number))[]
+>Array : T[]
+>x : string
+>x : number
+
+var d: (Array<{ (x: string): string } | { (x: number): number }>);
+>d : (((x: string) => string) | ((x: number) => number))[]
+>Array : T[]
+>x : string
+>x : number
+
+var e: typeof a[];
+>e : string[]
+>a : string
+
+var e: (typeof a)[];
+>e : string[]
+>a : string
+
+var f: (string) => string;
+>f : (string: any) => string
+>string : any
+
+var f: (string: any) => string;
+>f : (string: any) => string
+>string : any
+
+var g: [string, string];
+>g : [string, string]
+
+var g: [(string), string];
+>g : [string, string]
+
+var g: [(string), (((typeof a)))];
+>g : [string, string]
+>a : string
+
diff --git a/tests/cases/conformance/types/specifyingTypes/typeLiterals/parenthesizedTypes.ts b/tests/cases/conformance/types/specifyingTypes/typeLiterals/parenthesizedTypes.ts
new file mode 100644
index 00000000000..92959698885
--- /dev/null
+++ b/tests/cases/conformance/types/specifyingTypes/typeLiterals/parenthesizedTypes.ts
@@ -0,0 +1,27 @@
+var a: string;
+var a: (string);
+var a: ((string) | string | (((string))));
+var a: ((((((((((((((((((((((((((((((((((((((((string))))))))))))))))))))))))))))))))))))))));
+
+var b: (x: string) => string;
+var b: ((x: (string)) => (string));
+
+var c: string[] | number[];
+var c: (string)[] | (number)[];
+var c: ((string)[]) | ((number)[]);
+
+var d: (((x: string) => string) | ((x: number) => number))[];
+var d: ({ (x: string): string } | { (x: number): number })[];
+var d: Array<((x: string) => string) | ((x: number) => number)>;
+var d: Array<{ (x: string): string } | { (x: number): number }>;
+var d: (Array<{ (x: string): string } | { (x: number): number }>);
+
+var e: typeof a[];
+var e: (typeof a)[];
+
+var f: (string) => string;
+var f: (string: any) => string;
+
+var g: [string, string];
+var g: [(string), string];
+var g: [(string), (((typeof a)))];