resolve test case

resolve must ignore syntax context when comparing module names

src/test/run-pass/hygiene-dodging-1.rs

@@ -0,0 +1,11 @@
+mod x {
+    pub fn g() -> uint {14}
+}
+
+fn main(){
+    // should *not* shadow the module x:
+    let x = 9;
+    // use it to avoid warnings:
+    x+3;
+    assert_eq!(x::g(),14);
+}