git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@366403
91177308-0d34-0410-b5e6-
96231b3b80d8
Like the ExitOnError utility, cantFail simplifies control flow. Their treatment
of error cases is very different however: Where ExitOnError is guaranteed to
-terminate the program on an error input, cantFile simply asserts that the result
+terminate the program on an error input, cantFail simply asserts that the result
is success. In debug builds this will result in an assertion failure if an error
is encountered. In release builds the behavior of cantFail for failure values is
undefined. As such, care must be taken in the use of cantFail: clients must be