rename needs_infer to has_infer

src/callee.rs

@@ -17,7 +17,7 @@
 pub fn get_fn<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, instance: Instance<'tcx>) -> Function<'gcc> {
     let tcx = cx.tcx();
 
-    assert!(!instance.substs.needs_infer());
+    assert!(!instance.substs.has_infer());
     assert!(!instance.substs.has_escaping_bound_vars());
 
     let sym = tcx.symbol_name(instance).name;

src/mono_item.rs

@@ -31,7 +31,7 @@ fn predefine_static(&self, def_id: DefId, _linkage: Linkage, visibility: Visibil
 
     #[cfg_attr(not(feature="master"), allow(unused_variables))]
     fn predefine_fn(&self, instance: Instance<'tcx>, linkage: Linkage, visibility: Visibility, symbol_name: &str) {
-        assert!(!instance.substs.needs_infer());
+        assert!(!instance.substs.has_infer());
 
         let fn_abi = self.fn_abi_of_instance(instance, ty::List::empty());
         self.linkage.set(base::linkage_to_gcc(linkage));