diff --git a/tests/cases/compiler/errorMessagesIntersectionTypes01.ts b/tests/cases/compiler/errorMessagesIntersectionTypes01.ts
new file mode 100644
index 00000000000..b5e375cb8a9
--- /dev/null
+++ b/tests/cases/compiler/errorMessagesIntersectionTypes01.ts
@@ -0,0 +1,16 @@
+interface Foo {
+    fooProp: boolean;
+}
+
+interface Bar {
+    barProp: string;
+}
+
+interface FooBar extends Foo, Bar {
+}
+
+declare function mixBar<T>(obj: T): T & Bar;
+
+let fooBar: FooBar = mixBar({
+    fooProp: "frizzlebizzle"
+});
\ No newline at end of file
diff --git a/tests/cases/compiler/errorMessagesIntersectionTypes02.ts b/tests/cases/compiler/errorMessagesIntersectionTypes02.ts
new file mode 100644
index 00000000000..3f21221e139
--- /dev/null
+++ b/tests/cases/compiler/errorMessagesIntersectionTypes02.ts
@@ -0,0 +1,16 @@
+interface Foo {
+    fooProp: "hello" | "world";
+}
+
+interface Bar {
+    barProp: string;
+}
+
+interface FooBar extends Foo, Bar {
+}
+
+declare function mixBar<T>(obj: T): T & Bar;
+
+let fooBar: FooBar = mixBar({
+    fooProp: "frizzlebizzle"
+});
\ No newline at end of file