commit 70f59b5bbc84d195b4c7ee1597dcae4e73d3c479
author Richard Smith <richard@metafoo.co.uk> Wed Oct 23 17:54:10 2019 -0700
committer Richard Smith <richard@metafoo.co.uk> Thu Oct 24 14:58:29 2019 -0700
tree 3ab997cf0cd33142c5ab9ded2cad4e6dacdfa8b5
parent 33fca97880d3bd6ab4888b6eeb72bddff536e37a

When diagnosing an ambiguity, only note the candidates that contribute
to the ambiguity, rather than noting all viable candidates.

clang/lib/Sema/SemaExprCXX.cpp

diff --git a/clang/lib/Sema/SemaExprCXX.cpp b/clang/lib/Sema/SemaExprCXX.cpp
index 9aae928..18efd83 100644
--- a/clang/lib/Sema/SemaExprCXX.cpp
+++ b/clang/lib/Sema/SemaExprCXX.cpp
@@ -2323,7 +2323,7 @@
           PartialDiagnosticAt(R.getNameLoc(),
                               S.PDiag(diag::err_ovl_ambiguous_call)
                                   << R.getLookupName() << Range),
-          S, OCD_ViableCandidates, Args);
+          S, OCD_AmbiguousCandidates, Args);
     }
     return true;
 
@@ -3513,7 +3513,7 @@
         PartialDiagnosticAt(R.getNameLoc(),
                             S.PDiag(diag::err_ovl_ambiguous_call)
                                 << R.getLookupName() << Range),
-        S, OCD_ViableCandidates, Args);
+        S, OCD_AmbiguousCandidates, Args);
     return true;
 
   case OR_Deleted: {