Fix cross-crate inlining of static functions

src/test/auxiliary/static_fn_inline_xc_aux.rs

@@ -0,0 +1,14 @@
+
+pub mod num {
+    pub trait Num2 {
+        static pure fn from_int2(n: int) -> self;
+    }
+}
+
+pub mod float {
+    impl float: num::Num2 {
+        #[inline]
+        static pure fn from_int2(n: int) -> float { return n as float;  }
+    }
+}
+

src/test/run-pass/static-fn-inline-xc.rs

@@ -0,0 +1,9 @@
+// aux-build:static_fn_inline_xc_aux.rs
+
+extern mod mycore(name ="static_fn_inline_xc_aux");
+
+use mycore::num;
+
+fn main() {
+    let _1:float = num::from_int2(1i);
+}