diff options
Diffstat (limited to 'include/llvm/Support/ErrorOr.h')
| -rw-r--r-- | include/llvm/Support/ErrorOr.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/llvm/Support/ErrorOr.h b/include/llvm/Support/ErrorOr.h index ceec33d185..f3ac305fe7 100644 --- a/include/llvm/Support/ErrorOr.h +++ b/include/llvm/Support/ErrorOr.h @@ -180,6 +180,16 @@ private: public: ErrorOr() : IsValid(false) {} + template <class E> + ErrorOr(E ErrorCode, typename enable_if_c<is_error_code_enum<E>::value || + is_error_condition_enum<E>::value, + void *>::type = 0) + : HasError(true), IsValid(true) { + Error = new ErrorHolderBase; + Error->Error = make_error_code(ErrorCode); + Error->HasUserData = false; + } + ErrorOr(llvm::error_code EC) : HasError(true), IsValid(true) { Error = new ErrorHolderBase; Error->Error = EC; @@ -387,6 +397,22 @@ class ErrorOr<void> { public: ErrorOr() : Error(0, 0) {} + template <class E> + ErrorOr(E ErrorCode, typename enable_if_c<is_error_code_enum<E>::value || + is_error_condition_enum<E>::value, + void *> ::type = 0) + : Error(0, 0) { + error_code EC = make_error_code(ErrorCode); + if (EC == errc::success) { + Error.setInt(1); + return; + } + ErrorHolderBase *EHB = new ErrorHolderBase; + EHB->Error = EC; + EHB->HasUserData = false; + Error.setPointer(EHB); + } + ErrorOr(llvm::error_code EC) : Error(0, 0) { if (EC == errc::success) { Error.setInt(1); |