[PATCH] D50716: [Support] Add a basic C API for llvm::Error.

[Lang Hames via Phabricator via llvm-commits]

lhames created this revision.
lhames added reviewers: bogner, zturner, labath, dblaikie.
Herald added a subscriber: llvm-commits.

The C-API supports consuming errors, converting an error to a string error
message, and querying an error's type. Other LLVM C APIs that wish to use
llvm::Error can supply error-type-id checkers and custom
error-to-structured-type converters for any custom errors they provide.


Repository:
  rL LLVM

https://reviews.llvm.org/D50716

Files:
  include/llvm/Support/Error.h
  lib/Support/Error.cpp
  unittests/Support/ErrorTest.cpp

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