Add more tests for conditional compilation. Issue #489

src/test/run-pass/conditional-compile.rs

@@ -1,8 +1,74 @@
 // xfail-stage0
 
+#[cfg(bogus)]
+const bool b = false;
+
+const bool b = true;
+
+#[cfg(bogus)]
+native "rust" mod rustrt {
+  // This symbol doesn't exist and would be a link error if this
+  // module was translated
+  fn bogus();
+}
+
+native "rust" mod rustrt {
+}
+
+#[cfg(bogus)]
+type t = int;
+
+type t = bool;
+
+#[cfg(bogus)]
+tag tg {
+  foo;
+}
+
+tag tg {
+  bar;
+}
+
+#[cfg(bogus)]
+obj o() {
+  fn f() { ret bogus; }
+}
+
+obj o() {
+}
+
+#[cfg(bogus)]
+resource r(int i) {}
+
+resource r(int i) {}
+
+#[cfg(bogus)]
+mod m {
+  // This needs to parse but would fail in typeck. Since it's not in
+  // the current config it should not be typechecked.
+  fn bogus() { ret 0; }
+}
+
+mod m {
+
+  // Submodules have slightly different code paths than the top-level
+  // module, so let's make sure this jazz works here as well
+  #[cfg(bogus)]
+  fn f() {}
+
+  fn f() {}
+}
+
 // Since the bogus configuration isn't defined main will just be
 // parsed, but nothing further will be done with it
 #[cfg(bogus)]
 fn main() { fail }
 
-fn main() {}
+fn main() {
+  // Exercise some of the configured items in ways that wouldn't be possible
+  // if they had the bogus definition
+  assert b;
+  let t x = true;
+  let tg y = bar;
+}
+