From 17e885ce8f07f1a5497099c7f5840234e4cf562e Mon Sep 17 00:00:00 2001
From: Lucas Azzola <derflatulator@gmail.com>
Date: Sun, 30 Apr 2017 23:39:27 +1000
Subject: [PATCH] Fix: Set async on async FunctionExpressions (fixes #244)

---
 lib/ast-converter.js                          |   2 +-
 .../async-function-expression.result.js       | 330 ++++++++++++++++++
 .../basics/async-function-expression.src.ts   |   2 +
 3 files changed, 333 insertions(+), 1 deletion(-)
 create mode 100644 tests/fixtures/typescript/basics/async-function-expression.result.js
 create mode 100644 tests/fixtures/typescript/basics/async-function-expression.src.ts

diff --git a/lib/ast-converter.js b/lib/ast-converter.js
index 76805fc..ec795f4 100644
--- a/lib/ast-converter.js
+++ b/lib/ast-converter.js
@@ -1286,7 +1286,7 @@ module.exports = function(ast, extra) {
                     generator: !!node.asteriskToken,
                     params: node.parameters.map(convertChild),
                     body: convertChild(node.body),
-                    async: hasModifier(SyntaxKind.AbstractKeyword, node),
+                    async: hasModifier(SyntaxKind.AsyncKeyword, node),
                     expression: false
                 });
                 // Process returnType
diff --git a/tests/fixtures/typescript/basics/async-function-expression.result.js b/tests/fixtures/typescript/basics/async-function-expression.result.js
new file mode 100644
index 0000000..f096104
--- /dev/null
+++ b/tests/fixtures/typescript/basics/async-function-expression.result.js
@@ -0,0 +1,330 @@
+module.exports = {
+    "type": "Program",
+    "range": [
+        0,
+        30
+    ],
+    "loc": {
+        "start": {
+            "line": 1,
+            "column": 0
+        },
+        "end": {
+            "line": 2,
+            "column": 5
+        }
+    },
+    "body": [
+        {
+            "type": "ExpressionStatement",
+            "range": [
+                0,
+                30
+            ],
+            "loc": {
+                "start": {
+                    "line": 1,
+                    "column": 0
+                },
+                "end": {
+                    "line": 2,
+                    "column": 5
+                }
+            },
+            "expression": {
+                "type": "CallExpression",
+                "range": [
+                    0,
+                    29
+                ],
+                "loc": {
+                    "start": {
+                        "line": 1,
+                        "column": 0
+                    },
+                    "end": {
+                        "line": 2,
+                        "column": 4
+                    }
+                },
+                "callee": {
+                    "type": "FunctionExpression",
+                    "range": [
+                        1,
+                        26
+                    ],
+                    "loc": {
+                        "start": {
+                            "line": 1,
+                            "column": 1
+                        },
+                        "end": {
+                            "line": 2,
+                            "column": 1
+                        }
+                    },
+                    "id": {
+                        "type": "Identifier",
+                        "range": [
+                            16,
+                            20
+                        ],
+                        "loc": {
+                            "start": {
+                                "line": 1,
+                                "column": 16
+                            },
+                            "end": {
+                                "line": 1,
+                                "column": 20
+                            }
+                        },
+                        "name": "test"
+                    },
+                    "generator": false,
+                    "params": [],
+                    "body": {
+                        "type": "BlockStatement",
+                        "range": [
+                            23,
+                            26
+                        ],
+                        "loc": {
+                            "start": {
+                                "line": 1,
+                                "column": 23
+                            },
+                            "end": {
+                                "line": 2,
+                                "column": 1
+                            }
+                        },
+                        "body": []
+                    },
+                    "async": true,
+                    "expression": false
+                },
+                "arguments": []
+            }
+        }
+    ],
+    "sourceType": "script",
+    "tokens": [
+        {
+            "type": "Punctuator",
+            "value": "(",
+            "range": [
+                0,
+                1
+            ],
+            "loc": {
+                "start": {
+                    "line": 1,
+                    "column": 0
+                },
+                "end": {
+                    "line": 1,
+                    "column": 1
+                }
+            }
+        },
+        {
+            "type": "Identifier",
+            "value": "async",
+            "range": [
+                1,
+                6
+            ],
+            "loc": {
+                "start": {
+                    "line": 1,
+                    "column": 1
+                },
+                "end": {
+                    "line": 1,
+                    "column": 6
+                }
+            }
+        },
+        {
+            "type": "Keyword",
+            "value": "function",
+            "range": [
+                7,
+                15
+            ],
+            "loc": {
+                "start": {
+                    "line": 1,
+                    "column": 7
+                },
+                "end": {
+                    "line": 1,
+                    "column": 15
+                }
+            }
+        },
+        {
+            "type": "Identifier",
+            "value": "test",
+            "range": [
+                16,
+                20
+            ],
+            "loc": {
+                "start": {
+                    "line": 1,
+                    "column": 16
+                },
+                "end": {
+                    "line": 1,
+                    "column": 20
+                }
+            }
+        },
+        {
+            "type": "Punctuator",
+            "value": "(",
+            "range": [
+                20,
+                21
+            ],
+            "loc": {
+                "start": {
+                    "line": 1,
+                    "column": 20
+                },
+                "end": {
+                    "line": 1,
+                    "column": 21
+                }
+            }
+        },
+        {
+            "type": "Punctuator",
+            "value": ")",
+            "range": [
+                21,
+                22
+            ],
+            "loc": {
+                "start": {
+                    "line": 1,
+                    "column": 21
+                },
+                "end": {
+                    "line": 1,
+                    "column": 22
+                }
+            }
+        },
+        {
+            "type": "Punctuator",
+            "value": "{",
+            "range": [
+                23,
+                24
+            ],
+            "loc": {
+                "start": {
+                    "line": 1,
+                    "column": 23
+                },
+                "end": {
+                    "line": 1,
+                    "column": 24
+                }
+            }
+        },
+        {
+            "type": "Punctuator",
+            "value": "}",
+            "range": [
+                25,
+                26
+            ],
+            "loc": {
+                "start": {
+                    "line": 2,
+                    "column": 0
+                },
+                "end": {
+                    "line": 2,
+                    "column": 1
+                }
+            }
+        },
+        {
+            "type": "Punctuator",
+            "value": ")",
+            "range": [
+                26,
+                27
+            ],
+            "loc": {
+                "start": {
+                    "line": 2,
+                    "column": 1
+                },
+                "end": {
+                    "line": 2,
+                    "column": 2
+                }
+            }
+        },
+        {
+            "type": "Punctuator",
+            "value": "(",
+            "range": [
+                27,
+                28
+            ],
+            "loc": {
+                "start": {
+                    "line": 2,
+                    "column": 2
+                },
+                "end": {
+                    "line": 2,
+                    "column": 3
+                }
+            }
+        },
+        {
+            "type": "Punctuator",
+            "value": ")",
+            "range": [
+                28,
+                29
+            ],
+            "loc": {
+                "start": {
+                    "line": 2,
+                    "column": 3
+                },
+                "end": {
+                    "line": 2,
+                    "column": 4
+                }
+            }
+        },
+        {
+            "type": "Punctuator",
+            "value": ";",
+            "range": [
+                29,
+                30
+            ],
+            "loc": {
+                "start": {
+                    "line": 2,
+                    "column": 4
+                },
+                "end": {
+                    "line": 2,
+                    "column": 5
+                }
+            }
+        }
+    ]
+};
\ No newline at end of file
diff --git a/tests/fixtures/typescript/basics/async-function-expression.src.ts b/tests/fixtures/typescript/basics/async-function-expression.src.ts
new file mode 100644
index 0000000..7849af4
--- /dev/null
+++ b/tests/fixtures/typescript/basics/async-function-expression.src.ts
@@ -0,0 +1,2 @@
+(async function test() {
+})();
\ No newline at end of file