1 //=== MangleNumberingContext.h - Context for mangling numbers ---*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines the LambdaBlockMangleContext interface, which keeps track
11 // of the Itanium C++ ABI mangling numbers for lambda expressions and block
14 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_CLANG_AST_MANGLENUMBERINGCONTEXT_H
16 #define LLVM_CLANG_AST_MANGLENUMBERINGCONTEXT_H
18 #include "clang/Basic/LLVM.h"
19 #include "llvm/ADT/IntrusiveRefCntPtr.h"
30 /// \brief Keeps track of the mangled names of lambda expressions and block
31 /// literals within a particular context.
32 class MangleNumberingContext {
34 virtual ~MangleNumberingContext() {}
36 /// \brief Retrieve the mangling number of a new lambda expression with the
37 /// given call operator within this context.
38 virtual unsigned getManglingNumber(const CXXMethodDecl *CallOperator) = 0;
40 /// \brief Retrieve the mangling number of a new block literal within this
42 virtual unsigned getManglingNumber(const BlockDecl *BD) = 0;
44 /// Static locals are numbered by source order.
45 virtual unsigned getStaticLocalNumber(const VarDecl *VD) = 0;
47 /// \brief Retrieve the mangling number of a static local variable within
49 virtual unsigned getManglingNumber(const VarDecl *VD,
50 unsigned MSLocalManglingNumber) = 0;
52 /// \brief Retrieve the mangling number of a static local variable within
54 virtual unsigned getManglingNumber(const TagDecl *TD,
55 unsigned MSLocalManglingNumber) = 0;
58 } // end namespace clang