From 816f77f49f82c85995c60b920ba4eae6de49a086 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=B0=95=EB=8F=99=EC=9C=A4?= <kdy1997.dev@gmail.com>
Date: Tue, 7 Jan 2020 21:05:29 +0900
Subject: [PATCH] Add a test for #573

---
 .../typescript/custom/issue-573/input.tsx     |   1 +
 .../custom/issue-573/input.tsx.json           | 163 ++++++++++++++++++
 2 files changed, 164 insertions(+)
 create mode 100644 ecmascript/parser/tests/typescript/custom/issue-573/input.tsx
 create mode 100644 ecmascript/parser/tests/typescript/custom/issue-573/input.tsx.json

diff --git a/ecmascript/parser/tests/typescript/custom/issue-573/input.tsx b/ecmascript/parser/tests/typescript/custom/issue-573/input.tsx
new file mode 100644
index 000000000000..24366284db6c
--- /dev/null
+++ b/ecmascript/parser/tests/typescript/custom/issue-573/input.tsx
@@ -0,0 +1 @@
+const fn = <T extends string | number>(x: T) => x;
\ No newline at end of file
diff --git a/ecmascript/parser/tests/typescript/custom/issue-573/input.tsx.json b/ecmascript/parser/tests/typescript/custom/issue-573/input.tsx.json
new file mode 100644
index 000000000000..78275f874a69
--- /dev/null
+++ b/ecmascript/parser/tests/typescript/custom/issue-573/input.tsx.json
@@ -0,0 +1,163 @@
+{
+  "type": "Module",
+  "span": {
+    "start": 0,
+    "end": 50,
+    "ctxt": 0
+  },
+  "body": [
+    {
+      "type": "VariableDeclaration",
+      "span": {
+        "start": 0,
+        "end": 50,
+        "ctxt": 0
+      },
+      "kind": "const",
+      "declare": false,
+      "declarations": [
+        {
+          "type": "VariableDeclarator",
+          "span": {
+            "start": 6,
+            "end": 49,
+            "ctxt": 0
+          },
+          "id": {
+            "type": "Identifier",
+            "span": {
+              "start": 6,
+              "end": 8,
+              "ctxt": 0
+            },
+            "value": "fn",
+            "typeAnnotation": null,
+            "optional": false
+          },
+          "init": {
+            "type": "ArrowFunctionExpression",
+            "span": {
+              "start": 38,
+              "end": 49,
+              "ctxt": 0
+            },
+            "params": [
+              {
+                "type": "Identifier",
+                "span": {
+                  "start": 39,
+                  "end": 43,
+                  "ctxt": 0
+                },
+                "value": "x",
+                "typeAnnotation": {
+                  "type": "TsTypeAnnotation",
+                  "span": {
+                    "start": 40,
+                    "end": 43,
+                    "ctxt": 0
+                  },
+                  "typeAnnotation": {
+                    "type": "TsTypeReference",
+                    "span": {
+                      "start": 42,
+                      "end": 43,
+                      "ctxt": 0
+                    },
+                    "typeName": {
+                      "type": "Identifier",
+                      "span": {
+                        "start": 42,
+                        "end": 43,
+                        "ctxt": 0
+                      },
+                      "value": "T",
+                      "typeAnnotation": null,
+                      "optional": false
+                    },
+                    "typeParams": null
+                  }
+                },
+                "optional": false
+              }
+            ],
+            "body": {
+              "type": "Identifier",
+              "span": {
+                "start": 48,
+                "end": 49,
+                "ctxt": 0
+              },
+              "value": "x",
+              "typeAnnotation": null,
+              "optional": false
+            },
+            "async": false,
+            "generator": false,
+            "typeParameters": {
+              "type": "TsTypeParameterDeclaration",
+              "span": {
+                "start": 11,
+                "end": 38,
+                "ctxt": 0
+              },
+              "parameters": [
+                {
+                  "type": "TsTypeParameter",
+                  "span": {
+                    "start": 12,
+                    "end": 37,
+                    "ctxt": 0
+                  },
+                  "name": {
+                    "type": "Identifier",
+                    "span": {
+                      "start": 12,
+                      "end": 13,
+                      "ctxt": 0
+                    },
+                    "value": "T",
+                    "typeAnnotation": null,
+                    "optional": false
+                  },
+                  "constraint": {
+                    "type": "TsUnionType",
+                    "span": {
+                      "start": 22,
+                      "end": 37,
+                      "ctxt": 0
+                    },
+                    "types": [
+                      {
+                        "type": "TsKeywordType",
+                        "span": {
+                          "start": 22,
+                          "end": 28,
+                          "ctxt": 0
+                        },
+                        "kind": "string"
+                      },
+                      {
+                        "type": "TsKeywordType",
+                        "span": {
+                          "start": 31,
+                          "end": 37,
+                          "ctxt": 0
+                        },
+                        "kind": "number"
+                      }
+                    ]
+                  },
+                  "default": null
+                }
+              ]
+            },
+            "returnType": null
+          },
+          "definite": false
+        }
+      ]
+    }
+  ],
+  "interpreter": null
+}