diff options
Diffstat (limited to 'src/libutil/error.hh')
-rw-r--r-- | src/libutil/error.hh | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/libutil/error.hh b/src/libutil/error.hh index 73c1ccadd..4eff2c2bc 100644 --- a/src/libutil/error.hh +++ b/src/libutil/error.hh @@ -204,7 +204,22 @@ public: /** * Exception handling in destructors: print an error message, then * ignore the exception. + * + * If you're not in a destructor, you usually want to use `ignoreExceptionExceptInterrupt()`. + * + * This function might also be used in callbacks whose caller may not handle exceptions, + * but ideally we propagate the exception using an exception_ptr in such cases. + * See e.g. `PackBuilderContext` + */ +void ignoreExceptionInDestructor(Verbosity lvl = lvlError); + +/** + * Not destructor-safe. + * Print an error message, then ignore the exception. + * If the exception is an `Interrupted` exception, rethrow it. + * + * This may be used in a few places where Interrupt can't happen, but that's ok. */ -void ignoreException(Verbosity lvl = lvlError); +void ignoreExceptionExceptInterrupt(Verbosity lvl = lvlError); } |