Fix #187

src/dfmt/formatter.d

@@ -466,7 +466,7 @@ private:
                 write(" ");
         }
         else if (index < tokens.length && (currentIs(tok!"@") || isBasicType(tokens[index].type)
-                || currentIs(tok!"identifier")))
+                || currentIs(tok!"identifier") || currentIs(tok!"if")))
             write(" ");
     }
 

tests/allman/issue0187.d.ref

@@ -0,0 +1,3 @@
+void doStuff(T)() @safe if (isNumeric!T)
+{
+}

tests/issue0187.d

@@ -0,0 +1,3 @@
+void doStuff(T)() @safe if (isNumeric!T)
+{
+}

tests/otbs/issue0187.d.ref

@@ -0,0 +1,2 @@
+void doStuff(T)() @safe if (isNumeric!T) {
+}