- //===--- ASTDiagnostic.h - Diagnostics for the AST library ------*- C++ -*-===// 
- // 
- // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 
- // See https://llvm.org/LICENSE.txt for license information. 
- // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 
- // 
- //===----------------------------------------------------------------------===// 
-   
- #ifndef LLVM_CLANG_AST_ASTDIAGNOSTIC_H 
- #define LLVM_CLANG_AST_ASTDIAGNOSTIC_H 
-   
- #include "clang/AST/Type.h" 
- #include "clang/Basic/Diagnostic.h" 
- #include "clang/Basic/DiagnosticAST.h" 
-   
- namespace clang { 
-   /// DiagnosticsEngine argument formatting function for diagnostics that 
-   /// involve AST nodes. 
-   /// 
-   /// This function formats diagnostic arguments for various AST nodes, 
-   /// including types, declaration names, nested name specifiers, and 
-   /// declaration contexts, into strings that can be printed as part of 
-   /// diagnostics. It is meant to be used as the argument to 
-   /// \c DiagnosticsEngine::SetArgToStringFn(), where the cookie is an \c 
-   /// ASTContext pointer. 
-   void FormatASTNodeDiagnosticArgument( 
-       DiagnosticsEngine::ArgumentKind Kind, 
-       intptr_t Val, 
-       StringRef Modifier, 
-       StringRef Argument, 
-       ArrayRef<DiagnosticsEngine::ArgumentValue> PrevArgs, 
-       SmallVectorImpl<char> &Output, 
-       void *Cookie, 
-       ArrayRef<intptr_t> QualTypeVals); 
-   
-   /// Returns a desugared version of the QualType, and marks ShouldAKA as true 
-   /// whenever we remove significant sugar from the type. 
-   QualType desugarForDiagnostic(ASTContext &Context, QualType QT, 
-                                 bool &ShouldAKA); 
- }  // end namespace clang 
-   
- #endif 
-