diff --git a/src/ast/values.ts b/src/ast/values.ts
index bb0297421aa..4d91b067f99 100644
--- a/src/ast/values.ts
+++ b/src/ast/values.ts
@@ -200,6 +200,14 @@ const literalNumberMembers: MemberDescriptions = assembleMemberDescriptions(
 	objectMembers
 );
 
+const literalRegExpMembers: MemberDescriptions = assembleMemberDescriptions(
+	{
+		exec: returnsUnknown,
+		test: returnsBoolean
+	},
+	objectMembers
+);
+
 export const literalStringMembers: MemberDescriptions = assembleMemberDescriptions(
 	{
 		anchor: returnsString,
@@ -258,6 +266,9 @@ export const literalStringMembers: MemberDescriptions = assembleMemberDescriptio
 export function getLiteralMembersForValue<T extends LiteralValue = LiteralValue>(
 	value: T
 ): MemberDescriptions {
+	if (value instanceof RegExp) {
+		return literalRegExpMembers;
+	}
 	switch (typeof value) {
 		case 'boolean': {
 			return literalBooleanMembers;
diff --git a/test/form/samples/builtin-prototypes/literal/main.js b/test/form/samples/builtin-prototypes/literal/main.js
index d3add5bb105..e079316f4d7 100644
--- a/test/form/samples/builtin-prototypes/literal/main.js
+++ b/test/form/samples/builtin-prototypes/literal/main.js
@@ -48,6 +48,10 @@ const _numberHasOwnProperty = (1).hasOwnProperty('toString').valueOf();
 const _numberIsPrototypeOf = (1).isPrototypeOf(1).valueOf();
 const _numberPropertyIsEnumerable = (1).propertyIsEnumerable('toString').valueOf();
 
+// RegExp prototype
+/1/.test(2);
+/1/.exec(1);
+
 // string prototype
 'ab'.valueOf();
 'ab'.valueOf().valueOf();