1 //===--- ASTDiagnostic.h - Diagnostics for the AST library ------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLVM_CLANG_AST_ASTDIAGNOSTIC_H
10 #define LLVM_CLANG_AST_ASTDIAGNOSTIC_H
11 
12 #include "clang/Basic/Diagnostic.h"
13 #include "clang/Basic/DiagnosticAST.h"
14 
15 namespace clang {
16   /// DiagnosticsEngine argument formatting function for diagnostics that
17   /// involve AST nodes.
18   ///
19   /// This function formats diagnostic arguments for various AST nodes,
20   /// including types, declaration names, nested name specifiers, and
21   /// declaration contexts, into strings that can be printed as part of
22   /// diagnostics. It is meant to be used as the argument to
23   /// \c DiagnosticsEngine::SetArgToStringFn(), where the cookie is an \c
24   /// ASTContext pointer.
25   void FormatASTNodeDiagnosticArgument(
26       DiagnosticsEngine::ArgumentKind Kind,
27       intptr_t Val,
28       StringRef Modifier,
29       StringRef Argument,
30       ArrayRef<DiagnosticsEngine::ArgumentValue> PrevArgs,
31       SmallVectorImpl<char> &Output,
32       void *Cookie,
33       ArrayRef<intptr_t> QualTypeVals);
34 }  // end namespace clang
35 
36 #endif
37