diff --git a/packages/babel-parser/test/fixtures/flow/scope/dupl-decl-declare-func-func/options.json b/packages/babel-parser/test/fixtures/flow/scope/dupl-decl-declare-func-func/options.json
index e6924bc0cda3..7c91792f0e9c 100644
--- a/packages/babel-parser/test/fixtures/flow/scope/dupl-decl-declare-func-func/options.json
+++ b/packages/babel-parser/test/fixtures/flow/scope/dupl-decl-declare-func-func/options.json
@@ -3,6 +3,5 @@
   "plugins": [
     "jsx",
     "flow"
-  ],
-  "throws": "Identifier 'A' has already been declared (2:9)"
-}
\ No newline at end of file
+  ]
+}
diff --git a/packages/babel-parser/test/fixtures/flow/scope/dupl-decl-declare-func-func/output.json b/packages/babel-parser/test/fixtures/flow/scope/dupl-decl-declare-func-func/output.json
new file mode 100644
index 000000000000..44114ec35913
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/flow/scope/dupl-decl-declare-func-func/output.json
@@ -0,0 +1,168 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 43,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 2,
+      "column": 15
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 43,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 2,
+        "column": 15
+      }
+    },
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "DeclareFunction",
+        "start": 0,
+        "end": 27,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 27
+          }
+        },
+        "id": {
+          "type": "Identifier",
+          "start": 17,
+          "end": 26,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 17
+            },
+            "end": {
+              "line": 1,
+              "column": 26
+            },
+            "identifierName": "A"
+          },
+          "name": "A",
+          "typeAnnotation": {
+            "type": "TypeAnnotation",
+            "start": 18,
+            "end": 26,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 18
+              },
+              "end": {
+                "line": 1,
+                "column": 26
+              }
+            },
+            "typeAnnotation": {
+              "type": "FunctionTypeAnnotation",
+              "start": 18,
+              "end": 26,
+              "loc": {
+                "start": {
+                  "line": 1,
+                  "column": 18
+                },
+                "end": {
+                  "line": 1,
+                  "column": 26
+                }
+              },
+              "typeParameters": null,
+              "params": [],
+              "rest": null,
+              "returnType": {
+                "type": "VoidTypeAnnotation",
+                "start": 22,
+                "end": 26,
+                "loc": {
+                  "start": {
+                    "line": 1,
+                    "column": 22
+                  },
+                  "end": {
+                    "line": 1,
+                    "column": 26
+                  }
+                }
+              }
+            }
+          }
+        },
+        "predicate": null
+      },
+      {
+        "type": "FunctionDeclaration",
+        "start": 28,
+        "end": 43,
+        "loc": {
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+            "column": 0
+          },
+          "end": {
+            "line": 2,
+            "column": 15
+          }
+        },
+        "id": {
+          "type": "Identifier",
+          "start": 37,
+          "end": 38,
+          "loc": {
+            "start": {
+              "line": 2,
+              "column": 9
+            },
+            "end": {
+              "line": 2,
+              "column": 10
+            },
+            "identifierName": "A"
+          },
+          "name": "A"
+        },
+        "generator": false,
+        "async": false,
+        "params": [],
+        "body": {
+          "type": "BlockStatement",
+          "start": 41,
+          "end": 43,
+          "loc": {
+            "start": {
+              "line": 2,
+              "column": 13
+            },
+            "end": {
+              "line": 2,
+              "column": 15
+            }
+          },
+          "body": [],
+          "directives": []
+        }
+      }
+    ],
+    "directives": []
+  }
+}
\ No newline at end of file