Fix #117

src/dfmt.d

@@ -746,8 +746,8 @@ private:
 		case tok!"~":
 			if (peekIs(tok!"this"))
 			{
-				if (!(index == 0 || peekBackIs(tok!"{") || peekBackIs(tok!"}")
-						|| peekBackIs(tok!";")))
+				if (!(index == 0 || peekBackIs(tok!"{", true) || peekBackIs(tok!"}", true)
+						|| peekBackIs(tok!";", true)))
 				{
 					write(" ");
 				}

tests/allman/issue0117.d.ref

@@ -0,0 +1,7 @@
+struct A
+{
+    int i; // Comment
+    ~this()
+    {
+    }
+}

tests/issue0117.d

@@ -0,0 +1,5 @@
+struct A
+{
+    int i; // Comment
+    ~this() {}
+}

tests/otbs/issue0117.d.ref

@@ -0,0 +1,5 @@
+struct A {
+    int i; // Comment
+    ~this() {
+    }
+}