When we typo-correct a base class initializer, point to the base class

specifier that we corrected to.

llvm-svn: 92878

3 files changed, 11 insertions, 3 deletions

diff --git a/clang/include/clang/Basic/DiagnosticSemaKinds.td b/clang/include/clang/Basic/DiagnosticSemaKinds.td
index 9d5ef0b4027..710e9772611 100644
--- a/clang/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/clang/include/clang/Basic/DiagnosticSemaKinds.td
@@ -2594,7 +2594,8 @@ def err_undef_superclass_suggest : Error<
   "%2?">;
 def err_undeclared_protocol_suggest : Error<
   "cannot find protocol declaration for %0; did you mean %1?">;
-
+def note_base_class_specified_here : Note<
+  "base class %0 specified here">;
 }
 
 
diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp
index 7ae0440b409..d3c8de326c0 100644
--- a/clang/lib/Sema/SemaDeclCXX.cpp
+++ b/clang/lib/Sema/SemaDeclCXX.cpp
@@ -1091,7 +1091,14 @@ Sema::ActOnMemInitializer(DeclPtrTy ConstructorD,
               << MemberOrBase << false << R.getLookupName()
               << CodeModificationHint::CreateReplacement(R.getNameLoc(),
                                                R.getLookupName().getAsString());
-            
+
+            const CXXBaseSpecifier *BaseSpec = DirectBaseSpec? DirectBaseSpec 
+                                                             : VirtualBaseSpec;
+            Diag(BaseSpec->getSourceRange().getBegin(),
+                 diag::note_base_class_specified_here)
+              << BaseSpec->getType()
+              << BaseSpec->getSourceRange();
+
             TyD = Type;
           }
         }
diff --git a/clang/test/FixIt/typo.cpp b/clang/test/FixIt/typo.cpp
index ffeb18dde10..50c6d312b8c 100644
--- a/clang/test/FixIt/typo.cpp
+++ b/clang/test/FixIt/typo.cpp
@@ -35,7 +35,7 @@ bool test_string(std::string s) {
 }
 
 struct Base { };
-struct Derived : public Base {
+struct Derived : public Base { // expected-note{{base class 'struct Base' specified here}}
   int member; // expected-note 3{{'member' declared here}}
 
   Derived() : base(), // expected-error{{initializer 'base' does not name a non-static data member or base class; did you mean the base class 'Base'?}}