llvm::ExitOnError Class Reference

Helper for check-and-exit error handling. More...

#include "llvm/Support/Error.h"

Public Member Functions
	ExitOnError (std::string Banner="", int DefaultErrorExitCode=1)
	Create an error on exit helper.
void	setBanner (std::string Banner)
	Set the banner string for any errors caught by operator().
void	setExitCodeMapper (std::function< int(const Error &)> GetExitCode)
	Set the exit-code mapper function.
void	operator() (Error Err) const
	Check Err. If it's in a failure state log the error(s) and exit.
template<typename T >
T	operator() (Expected< T > &&E) const
	Check E.
template<typename T >
T &	operator() (Expected< T & > &&E) const
	Check E.

Detailed Description

Helper for check-and-exit error handling.

For tool use only. NOT FOR USE IN LIBRARY CODE.

Definition at line 1413 of file Error.h.

Constructor & Destructor Documentation

ExitOnError()

llvm::ExitOnError::ExitOnError ( std::string  Banner = "", int  DefaultErrorExitCode = 1  )

inline

Create an error on exit helper.

Definition at line 1416 of file Error.h.

Member Function Documentation

operator()() [1/3]

void llvm::ExitOnError::operator() ( Error  Err ) const

inline

Check Err. If it's in a failure state log the error(s) and exit.

Definition at line 1429 of file Error.h.

operator()() [2/3]

template<typename T >

T & llvm::ExitOnError::operator() ( Expected< T & > &&  E ) const

inline

Check E.

If it's in a success state then return the contained reference. If it's in a failure state log the error(s) and exit.

Definition at line 1440 of file Error.h.

References E.

operator()() [3/3]

template<typename T >

T llvm::ExitOnError::operator() ( Expected< T > &&  E ) const

inline

Check E.

If it's in a success state then return the contained value. If it's in a failure state log the error(s) and exit.

Definition at line 1433 of file Error.h.

References E.

setBanner()

void llvm::ExitOnError::setBanner ( std::string  Banner )

inline

Set the banner string for any errors caught by operator().

Definition at line 1421 of file Error.h.

setExitCodeMapper()

void llvm::ExitOnError::setExitCodeMapper ( std::function< int(const Error &)>  GetExitCode )

inline

Set the exit-code mapper function.

Definition at line 1424 of file Error.h.

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The documentation for this class was generated from the following file:

• include/llvm/Support/Error.h