Merge pull request #175 from qznc/fix174

enum can also be used in is() expressions

src/dfmt/formatter.d

@@ -794,12 +794,16 @@ private:
                 write(" ");
             break;
         case tok!"enum":
+            if (peekIs(tok!")") || peekIs(tok!"==")) {
+                writeToken();
+            } else {
                 if (peekBackIs(tok!"identifier"))
                     write(" ");
                 indents.push(tok!"enum");
                 writeToken();
                 if (!currentIs(tok!":"))
                     write(" ");
+            }
             break;
         default:
             if (peekBackIs(tok!"identifier"))

tests/allman/issue0174.d.ref

@@ -0,0 +1,5 @@
+void merge()
+{
+    static if (is(T == enum))
+        *thisN = x;
+}

tests/issue0174.d

@@ -0,0 +1,5 @@
+void merge()
+{
+    static if (is(T == enum))
+        *thisN = x;
+}

tests/otbs/issue0174.d.ref

@@ -0,0 +1,4 @@
+void merge() {
+    static if (is(T == enum))
+        *thisN = x;
+}