---

yaml
---
r: 221595
b: refs/heads/master
c: 9ca1c61
h: refs/heads/master
i:
  221593: d31a5fa
  221591: cfb3ff5
v: v3

Author: pnkfelix

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 07afe91fda3df8e3b7bbb14006a64d136627f33c
+refs/heads/master: 9ca1c618794b3da0603ffedff488cd42a32c4eb6
 refs/heads/snap-stage3: a5c12f4e39d32af3c951b66bd2839bc0b5a1125b
 refs/heads/try: b53c0f93eedcdedd4fd89bccc5a3a09d1c5cd23e
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105

trunk/src/librustc/middle/stability.rs

@@ -543,9 +543,19 @@ pub fn check_pat(tcx: &ty::ctxt, pat: &ast::Pat,
 
 fn maybe_do_stability_check(tcx: &ty::ctxt, id: ast::DefId, span: Span,
                             cb: &mut FnMut(ast::DefId, Span, &Option<&Stability>)) {
-    if !is_staged_api(tcx, id) { return  }
-    if is_internal(tcx, span) { return }
+    if !is_staged_api(tcx, id) {
+        debug!("maybe_do_stability_check: \
+                skipping id={:?} since it is not staged_api", id);
+        return;
+    }
+    if is_internal(tcx, span) {
+        debug!("maybe_do_stability_check: \
+                skipping span={:?} since it is internal", span);
+        return;
+    }
     let ref stability = lookup(tcx, id);
+    debug!("maybe_do_stability_check: \
+            inspecting id={:?} span={:?} of stability={:?}", id, span, stability);
     cb(id, span, stability);
 }
 

trunk/src/libsyntax/codemap.rs

@@ -980,6 +980,10 @@ impl CodeMap {
                             mac_span.lo <= span.lo && span.hi <= mac_span.hi
                         });
 
+                    debug!("span_allows_unstable: span: {:?} call_site: {:?} callee: {:?}",
+                           (span.lo, span.hi),
+                           (info.call_site.lo, info.call_site.hi),
+                           info.callee.span.map(|x| (x.lo, x.hi)));
                     debug!("span_allows_unstable: from this expansion? {}, allows unstable? {}",
                            span_comes_from_this_expansion,
                            info.callee.allow_internal_unstable);