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| 14 | #ifndef LLVM_CLANG_BASIC_EXCEPTIONSPECIFICATIONTYPE_H |
| 15 | #define LLVM_CLANG_BASIC_EXCEPTIONSPECIFICATIONTYPE_H |
| 16 | |
| 17 | namespace clang { |
| 18 | |
| 19 | |
| 20 | enum ExceptionSpecificationType { |
| 21 | EST_None, |
| 22 | EST_DynamicNone, |
| 23 | EST_Dynamic, |
| 24 | EST_MSAny, |
| 25 | EST_BasicNoexcept, |
| 26 | EST_DependentNoexcept, |
| 27 | EST_NoexceptFalse, |
| 28 | EST_NoexceptTrue, |
| 29 | EST_Unevaluated, |
| 30 | EST_Uninstantiated, |
| 31 | EST_Unparsed |
| 32 | }; |
| 33 | |
| 34 | inline bool isDynamicExceptionSpec(ExceptionSpecificationType ESpecType) { |
| 35 | return ESpecType >= EST_DynamicNone && ESpecType <= EST_MSAny; |
| 36 | } |
| 37 | |
| 38 | inline bool isComputedNoexcept(ExceptionSpecificationType ESpecType) { |
| 39 | return ESpecType >= EST_DependentNoexcept && |
| 40 | ESpecType <= EST_NoexceptTrue; |
| 41 | } |
| 42 | |
| 43 | inline bool isNoexceptExceptionSpec(ExceptionSpecificationType ESpecType) { |
| 44 | return ESpecType == EST_BasicNoexcept || isComputedNoexcept(ESpecType); |
| 45 | } |
| 46 | |
| 47 | inline bool isUnresolvedExceptionSpec(ExceptionSpecificationType ESpecType) { |
| 48 | return ESpecType == EST_Unevaluated || ESpecType == EST_Uninstantiated; |
| 49 | } |
| 50 | |
| 51 | |
| 52 | enum CanThrowResult { |
| 53 | CT_Cannot, |
| 54 | CT_Dependent, |
| 55 | CT_Can |
| 56 | }; |
| 57 | |
| 58 | inline CanThrowResult mergeCanThrow(CanThrowResult CT1, CanThrowResult CT2) { |
| 59 | |
| 60 | |
| 61 | return CT1 > CT2 ? CT1 : CT2; |
| 62 | } |
| 63 | |
| 64 | } |
| 65 | |
| 66 | #endif |
| 67 | |