From 9220079656abbd8136d60b7233bf7dee9d9a2324 Mon Sep 17 00:00:00 2001
From: MaxGraey <maxgraey@gmail.com>
Date: Wed, 17 Nov 2021 16:04:37 +0200
Subject: [PATCH] init

---
 src/parser.ts                   | 3 ++-
 tests/parser/type.ts            | 5 +++++
 tests/parser/type.ts.fixture.ts | 2 ++
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/parser.ts b/src/parser.ts
index 1ffd242c8b..53bbdd0562 100644
--- a/src/parser.ts
+++ b/src/parser.ts
@@ -3417,7 +3417,7 @@ export class Parser extends DiagnosticEmitter {
     startPos: i32
   ): TypeDeclaration | null {
 
-    // at 'type': Identifier ('<' TypeParameters '>')? '=' Type ';'?
+    // at 'type': Identifier ('<' TypeParameters '>')? '=' '|'? Type ';'?
 
     if (tn.skipIdentifier()) {
       let name = Node.createIdentifierExpression(tn.readIdentifier(), tn.range());
@@ -3428,6 +3428,7 @@ export class Parser extends DiagnosticEmitter {
         flags |= CommonFlags.GENERIC;
       }
       if (tn.skip(Token.EQUALS)) {
+        tn.skip(Token.BAR);
         let type = this.parseType(tn);
         if (!type) return null;
         let ret = Node.createTypeDeclaration(
diff --git a/tests/parser/type.ts b/tests/parser/type.ts
index ed301e91d2..dc6e5175db 100644
--- a/tests/parser/type.ts
+++ b/tests/parser/type.ts
@@ -1,3 +1,8 @@
 type int32_t = i32;
 @nonportable()
 export type uint64_t = u64;
+
+// with leading `|`
+export type T1 = | int32_t;
+export type T2 =
+  | int32_t;
diff --git a/tests/parser/type.ts.fixture.ts b/tests/parser/type.ts.fixture.ts
index ed301e91d2..d58bbc9ce4 100644
--- a/tests/parser/type.ts.fixture.ts
+++ b/tests/parser/type.ts.fixture.ts
@@ -1,3 +1,5 @@
 type int32_t = i32;
 @nonportable()
 export type uint64_t = u64;
+export type T1 = int32_t;
+export type T2 = int32_t;