diff options
Diffstat (limited to 'include/clang/Sema/ExternalSemaSource.h')
| -rw-r--r-- | include/clang/Sema/ExternalSemaSource.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/include/clang/Sema/ExternalSemaSource.h b/include/clang/Sema/ExternalSemaSource.h index 325abdf8e517..c0ef7121a6ee 100644 --- a/include/clang/Sema/ExternalSemaSource.h +++ b/include/clang/Sema/ExternalSemaSource.h @@ -10,8 +10,8 @@ // This file defines the ExternalSemaSource interface. // //===----------------------------------------------------------------------===// -#ifndef LLVM_CLANG_SEMA_EXTERNAL_SEMA_SOURCE_H -#define LLVM_CLANG_SEMA_EXTERNAL_SEMA_SOURCE_H +#ifndef LLVM_CLANG_SEMA_EXTERNALSEMASOURCE_H +#define LLVM_CLANG_SEMA_EXTERNALSEMASOURCE_H #include "clang/AST/ExternalASTSource.h" #include "clang/AST/Type.h" @@ -20,6 +20,10 @@ #include "llvm/ADT/MapVector.h" #include <utility> +namespace llvm { +template <class T, unsigned n> class SmallSetVector; +} + namespace clang { class CXXConstructorDecl; @@ -132,6 +136,15 @@ public: /// introduce the same declarations repeatedly. virtual void ReadDynamicClasses(SmallVectorImpl<CXXRecordDecl *> &Decls) {} + /// \brief Read the set of potentially unused typedefs known to the source. + /// + /// The external source should append its own potentially unused local + /// typedefs to the given vector of declarations. Note that this routine may + /// be invoked multiple times; the external source should take care not to + /// introduce the same declarations repeatedly. + virtual void ReadUnusedLocalTypedefNameCandidates( + llvm::SmallSetVector<const TypedefNameDecl *, 4> &Decls) {}; + /// \brief Read the set of locally-scoped external declarations known to the /// external Sema source. /// |