diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/rustc/middle/typeck/check/method.rs | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/src/rustc/middle/typeck/check/method.rs b/src/rustc/middle/typeck/check/method.rs index 9dd2cec043c..261e6eae994 100644 --- a/src/rustc/middle/typeck/check/method.rs +++ b/src/rustc/middle/typeck/check/method.rs @@ -174,7 +174,11 @@ struct lookup { (optional_inherent_methods, subtyping_mode); // if we found anything, stop before trying borrows - if self.candidates.len() > 0u { break; } + if self.candidates.len() > 0u { + debug!{"(checking method) found at least one inherent \ + method; giving up looking now"}; + break; + } // Again, look for inherent and extension methods, this time using // assignability. @@ -198,7 +202,11 @@ struct lookup { (optional_inherent_methods, mutable_reference_mode); // if we found anything, stop before attempting auto-deref. - if self.candidates.len() > 0u { break; } + if self.candidates.len() > 0u { + debug!{"(checking method) found at least one inherent \ + method; giving up looking now"}; + break; + } // check whether we can autoderef and if so loop around again. match ty::deref(self.tcx(), self.self_ty, false) { @@ -210,7 +218,11 @@ struct lookup { } } - if self.candidates.len() == 0u { return none; } + if self.candidates.len() == 0u { + debug!{"(checking method) couldn't find any candidate methods; \ + returning none"}; + return none; + } if self.candidates.len() > 1u { self.tcx().sess.span_err( @@ -270,7 +282,7 @@ struct lookup { } fn add_candidates_from_param(n: uint, did: ast::def_id) { - debug!{"candidates_from_param"}; + debug!{"add_candidates_from_param"}; let tcx = self.tcx(); let mut trait_bnd_idx = 0u; // count only trait bounds @@ -320,7 +332,7 @@ struct lookup { fn add_candidates_from_trait(did: ast::def_id, trait_substs: ty::substs) { - debug!{"method_from_trait"}; + debug!{"add_candidates_from_trait"}; let ms = *ty::trait_methods(self.tcx(), did); for ms.eachi |i, m| { @@ -355,7 +367,7 @@ struct lookup { fn add_candidates_from_class(did: ast::def_id, class_substs: ty::substs) { - debug!{"method_from_class"}; + debug!{"add_candidates_from_class"}; let ms = *ty::trait_methods(self.tcx(), did); |