Index: clang-tools-extra/trunk/clang-rename/USRLocFinder.cpp
===================================================================
--- clang-tools-extra/trunk/clang-rename/USRLocFinder.cpp
+++ clang-tools-extra/trunk/clang-rename/USRLocFinder.cpp
@@ -79,6 +79,11 @@
         }
       }
     }
+
+    if (getUSRForDecl(ConstructorDecl) == USR) {
+      // This takes care of the class name part of a non-inline ctor definition.
+      LocationsFound.push_back(ConstructorDecl->getLocStart());
+    }
     return true;
   }
 
Index: clang-tools-extra/trunk/test/clang-rename/CtorDefTest.cpp
===================================================================
--- clang-tools-extra/trunk/test/clang-rename/CtorDefTest.cpp
+++ clang-tools-extra/trunk/test/clang-rename/CtorDefTest.cpp
@@ -0,0 +1,15 @@
+// RUN: cat %s > %t.cpp
+// RUN: clang-rename -offset=133 -new-name=D %t.cpp -i --
+// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
+class C
+{
+public:
+    C();
+};
+
+C::C() // CHECK: D::D()
+{
+}
+
+// Use grep -FUbo 'C' <file> to get the correct offset of foo when changing
+// this file.