diff --git a/tests/baselines/reference/declareModifierOnTypeAlias.js b/tests/baselines/reference/declareModifierOnTypeAlias.js
new file mode 100644
index 00000000000..a9bb3c6363c
--- /dev/null
+++ b/tests/baselines/reference/declareModifierOnTypeAlias.js
@@ -0,0 +1,6 @@
+//// [declareModifierOnTypeAlias.ts]
+declare type Foo = string;
+type Bar = number;
+declare type Baz = Bar;
+
+//// [declareModifierOnTypeAlias.js]
diff --git a/tests/baselines/reference/declareModifierOnTypeAlias.symbols b/tests/baselines/reference/declareModifierOnTypeAlias.symbols
new file mode 100644
index 00000000000..32a90fc94da
--- /dev/null
+++ b/tests/baselines/reference/declareModifierOnTypeAlias.symbols
@@ -0,0 +1,11 @@
+=== tests/cases/compiler/declareModifierOnTypeAlias.ts ===
+declare type Foo = string;
+>Foo : Symbol(Foo, Decl(declareModifierOnTypeAlias.ts, 0, 0))
+
+type Bar = number;
+>Bar : Symbol(Bar, Decl(declareModifierOnTypeAlias.ts, 0, 26))
+
+declare type Baz = Bar;
+>Baz : Symbol(Baz, Decl(declareModifierOnTypeAlias.ts, 1, 18))
+>Bar : Symbol(Bar, Decl(declareModifierOnTypeAlias.ts, 0, 26))
+
diff --git a/tests/baselines/reference/declareModifierOnTypeAlias.types b/tests/baselines/reference/declareModifierOnTypeAlias.types
new file mode 100644
index 00000000000..c53616fdff6
--- /dev/null
+++ b/tests/baselines/reference/declareModifierOnTypeAlias.types
@@ -0,0 +1,11 @@
+=== tests/cases/compiler/declareModifierOnTypeAlias.ts ===
+declare type Foo = string;
+>Foo : string
+
+type Bar = number;
+>Bar : number
+
+declare type Baz = Bar;
+>Baz : number
+>Bar : number
+
diff --git a/tests/cases/compiler/declareModifierOnTypeAlias.ts b/tests/cases/compiler/declareModifierOnTypeAlias.ts
new file mode 100644
index 00000000000..0dd23f7eda8
--- /dev/null
+++ b/tests/cases/compiler/declareModifierOnTypeAlias.ts
@@ -0,0 +1,3 @@
+declare type Foo = string;
+type Bar = number;
+declare type Baz = Bar;
\ No newline at end of file