---

yaml
---
r: 217534
b: refs/heads/tmp
c: 900af2c
h: refs/heads/master
v: v3

Author: huonw

[refs]

@@ -25,7 +25,7 @@ refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
 refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
 refs/heads/beta: 2ad26e850ed5dfedda8c96d7315aee50145ceedd
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
-refs/heads/tmp: b1931e48a01b418b4b1ba6c747f2c99a5b10d96f
+refs/heads/tmp: 900af2c6d9b21ca1b1db35b7b09b0fb59cf78b84
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f
 refs/tags/homu-tmp: a5286998df566e736b32f6795bfc3803bdaf453d
 refs/tags/1.0.0-beta: 8cbb92b53468ee2b0c2d3eeb8567005953d40828

branches/tmp/src/librustc_lint/builtin.rs

@@ -2007,6 +2007,15 @@ impl LintPass for UnconditionalRecursion {
                     // method instead.
                     ty::MethodTypeParam(
                         ty::MethodParam { ref trait_ref, method_num, impl_def_id: None, }) => {
+
+                        let on_self = m.substs.self_ty().map_or(false, |t| t.is_self());
+                        if !on_self {
+                            // we can only be recurring in a default
+                            // method if we're being called literally
+                            // on the `Self` type.
+                            return false
+                        }
+
                         tcx.trait_item(trait_ref.def_id, method_num).def_id()
                     }
 

branches/tmp/src/test/compile-fail/lint-unconditional-recursion.rs

@@ -67,4 +67,11 @@ fn all_fine() {
     let _f = all_fine;
 }
 
+// issue 26333
+trait Bar {
+    fn method<T: Bar>(&self, x: &T) {
+        x.method(x)
+    }
+}
+
 fn main() {}