[PATCH] D98951: [clang][ASTImporter] Add import API for 'const Type *' (NFC).

[Balázs Kéri via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGce9bade1f2c6: [clang][ASTImporter] Add import API for 'const Type *' (NFC). (authored by balazske).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D98951/new/

https://reviews.llvm.org/D98951

Files:
  clang/include/clang/AST/ASTImporter.h
  clang/lib/AST/ASTImporter.cpp


Index: clang/lib/AST/ASTImporter.cpp
===================================================================
--- clang/lib/AST/ASTImporter.cpp
+++ clang/lib/AST/ASTImporter.cpp
@@ -8168,28 +8168,37 @@
   return make_error<ImportError>(ImportError::UnsupportedConstruct);
 }
 
-Expected<QualType> ASTImporter::Import(QualType FromT) {
-  if (FromT.isNull())
-    return QualType{};
-
-  const Type *FromTy = FromT.getTypePtr();
+Expected<const Type *> ASTImporter::Import(const Type *FromT) {
+  if (!FromT)
+    return FromT;
 
   // Check whether we've already imported this type.
-  llvm::DenseMap<const Type *, const Type *>::iterator Pos
-    = ImportedTypes.find(FromTy);
+  llvm::DenseMap<const Type *, const Type *>::iterator Pos =
+      ImportedTypes.find(FromT);
   if (Pos != ImportedTypes.end())
-    return ToContext.getQualifiedType(Pos->second, FromT.getLocalQualifiers());
+    return Pos->second;
 
   // Import the type
   ASTNodeImporter Importer(*this);
-  ExpectedType ToTOrErr = Importer.Visit(FromTy);
+  ExpectedType ToTOrErr = Importer.Visit(FromT);
   if (!ToTOrErr)
     return ToTOrErr.takeError();
 
   // Record the imported type.
-  ImportedTypes[FromTy] = (*ToTOrErr).getTypePtr();
+  ImportedTypes[FromT] = ToTOrErr->getTypePtr();
+
+  return ToTOrErr->getTypePtr();
+}
+
+Expected<QualType> ASTImporter::Import(QualType FromT) {
+  if (FromT.isNull())
+    return QualType{};
+
+  Expected<const Type *> ToTyOrErr = Import(FromT.getTypePtr());
+  if (!ToTyOrErr)
+    return ToTyOrErr.takeError();
 
-  return ToContext.getQualifiedType(*ToTOrErr, FromT.getLocalQualifiers());
+  return ToContext.getQualifiedType(*ToTyOrErr, FromT.getLocalQualifiers());
 }
 
 Expected<TypeSourceInfo *> ASTImporter::Import(TypeSourceInfo *FromTSI) {
Index: clang/include/clang/AST/ASTImporter.h
===================================================================
--- clang/include/clang/AST/ASTImporter.h
+++ clang/include/clang/AST/ASTImporter.h
@@ -344,6 +344,12 @@
     Import(ExprWithCleanups::CleanupObject From);
 
     /// Import the given type from the "from" context into the "to"
+    /// context.
+    ///
+    /// \returns The equivalent type in the "to" context, or the import error.
+    llvm::Expected<const Type *> Import(const Type *FromT);
+
+    /// Import the given qualified type from the "from" context into the "to"
     /// context. A null type is imported as a null type (no error).
     ///
     /// \returns The equivalent type in the "to" context, or the import error.


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