Update function declaration tests

test/fixtures/go/function-declarations.A.go

@@ -5,3 +5,4 @@ func f1()                          {}
 func f2(a int, b, c, d string) int {}
 func f2() (int, error)             {}
 func f2() (result int, err error)  {}
+func lockedOSThread() bool

test/fixtures/go/function-declarations.B.go

@@ -6,3 +6,4 @@ func fb(a int, b, c, d string) int {}
 func fc() (int, error)             {}
 func fd() (result int, err error)  {}
 func fe() ()                       {;}
+func lockOSThread() int

test/fixtures/go/function-declarations.diffA-B.txt

@@ -54,4 +54,11 @@
   {+([])+}
   {+([])+}
   {+(NoOp
-    {+(Empty)+})+})+})
+    {+(Empty)+})+})+}
+  (Function
+  { (Identifier)
+  ->(Identifier) }
+  { (Identifier)
+  ->(Identifier) }
+    ([])
+    (Empty)))

test/fixtures/go/function-declarations.diffB-A.txt

@@ -48,10 +48,20 @@
         (Identifier)
         (Identifier)))
     ([]))
+{+(Function
+  {+(Identifier)+}
+  {+(Identifier)+}
+  {+([])+}
+  {+(Empty)+})+}
 {-(Function
   {-(Empty)-}
   {-(Identifier)-}
   {-([])-}
   {-([])-}
   {-(NoOp
-    {-(Empty)-})-})-})
+    {-(Empty)-})-})-}
+{-(Function
+  {-(Identifier)-}
+  {-(Identifier)-}
+  {-([])-}
+  {-(Empty)-})-})

test/fixtures/go/function-declarations.parseA.txt

@@ -43,4 +43,9 @@
       (
         (Identifier)
         (Identifier)))
-    ([])))
+    ([]))
+  (Function
+    (Identifier)
+    (Identifier)
+    ([])
+    (Empty)))

test/fixtures/go/function-declarations.parseB.txt

@@ -50,4 +50,9 @@
     ([])
     ([])
     (NoOp
-      (Empty))))
+      (Empty)))
+  (Function
+    (Identifier)
+    (Identifier)
+    ([])
+    (Empty)))