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1 //===--- ExceptionSpecificationType.h ---------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file defines the ExceptionSpecificationType enumeration and various
11 // utility functions.
12 //
13 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_CLANG_BASIC_EXCEPTIONSPECIFICATIONTYPE_H
15 #define LLVM_CLANG_BASIC_EXCEPTIONSPECIFICATIONTYPE_H
16 
17 namespace clang {
18 
19 /// \brief The various types of exception specifications that exist in C++0x.
20 enum ExceptionSpecificationType {
21   EST_None,             ///< no exception specification
22   EST_DynamicNone,      ///< throw()
23   EST_Dynamic,          ///< throw(T1, T2)
24   EST_MSAny,            ///< Microsoft throw(...) extension
25   EST_BasicNoexcept,    ///< noexcept
26   EST_ComputedNoexcept, ///< noexcept(expression)
27   EST_Delayed           ///< not known yet
28 };
29 
isDynamicExceptionSpec(ExceptionSpecificationType ESpecType)30 inline bool isDynamicExceptionSpec(ExceptionSpecificationType ESpecType) {
31   return ESpecType >= EST_DynamicNone && ESpecType <= EST_MSAny;
32 }
33 
isNoexceptExceptionSpec(ExceptionSpecificationType ESpecType)34 inline bool isNoexceptExceptionSpec(ExceptionSpecificationType ESpecType) {
35   return ESpecType == EST_BasicNoexcept || ESpecType == EST_ComputedNoexcept;
36 }
37 
38 } // end namespace clang
39 
40 #endif // LLVM_CLANG_BASIC_EXCEPTIONSPECIFICATIONTYPE_H
41