//===- DeclGroup.cpp - Classes for representing groups of Decls -----------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file defines the DeclGroup and DeclGroupRef classes. // //===----------------------------------------------------------------------===// #include "clang/AST/DeclGroup.h" #include "clang/AST/ASTContext.h" #include <cassert> #include <memory> using namespace clang; DeclGroup* DeclGroup::Create(ASTContext &C, Decl **Decls, unsigned NumDecls) { assert(NumDecls > 1 && "Invalid DeclGroup"); unsigned Size = totalSizeToAlloc<Decl *>(NumDecls); void *Mem = C.Allocate(Size, alignof(DeclGroup)); new (Mem) DeclGroup(NumDecls, Decls); return static_cast<DeclGroup*>(Mem); } DeclGroup::DeclGroup(unsigned numdecls, Decl** decls) : NumDecls(numdecls) { assert(numdecls > 0); assert(decls); std::uninitialized_copy(decls, decls + numdecls, getTrailingObjects<Decl *>()); } |