Expose resolveTypeToTagDecl() publically in HeuristicResolver

Author: HighCommander4

clang/include/clang/Sema/HeuristicResolver.h

@@ -81,6 +81,10 @@ class HeuristicResolver {
   // could look up the name appearing on the RHS.
   const QualType getPointeeType(QualType T) const;
 
+  // Heuristically resolve a possibly-dependent type `T` to a TagDecl
+  // in which a member's name can be looked up.
+  TagDecl *resolveTypeToTagDecl(QualType T) const;
+
 private:
   ASTContext &Ctx;
 };

clang/lib/Sema/HeuristicResolver.cpp

@@ -48,6 +48,7 @@ class HeuristicResolverImpl {
   std::vector<const NamedDecl *>
   lookupDependentName(CXXRecordDecl *RD, DeclarationName Name,
                       llvm::function_ref<bool(const NamedDecl *ND)> Filter);
+  TagDecl *resolveTypeToTagDecl(QualType T);
 
 private:
   ASTContext &Ctx;
@@ -73,11 +74,6 @@ class HeuristicResolverImpl {
   QualType resolveExprToType(const Expr *E);
   std::vector<const NamedDecl *> resolveExprToDecls(const Expr *E);
 
-  // Helper function for HeuristicResolver::resolveDependentMember()
-  // which takes a possibly-dependent type `T` and heuristically
-  // resolves it to a TagDecl in which we can try name lookup.
-  TagDecl *resolveTypeToTagDecl(QualType T);
-
   // Helper function for simplifying a type.
   // `Type` is the type to simplify.
   // `E` is the expression whose type `Type` is, if known. This sometimes
@@ -553,5 +549,8 @@ std::vector<const NamedDecl *> HeuristicResolver::lookupDependentName(
 const QualType HeuristicResolver::getPointeeType(QualType T) const {
   return HeuristicResolverImpl(Ctx).getPointeeType(T);
 }
+TagDecl *HeuristicResolver::resolveTypeToTagDecl(QualType T) const {
+  return HeuristicResolverImpl(Ctx).resolveTypeToTagDecl(T);
+}
 
 } // namespace clang