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llvm-mirror/lib/Object
David Blaikie c2ca095c4d Ensure ErrorOr cannot implicitly invoke explicit ctors of the underlying type.
An unpleasant surprise while migrating unique_ptrs (see changes in
lib/Object): ErrorOr<int*> was implicitly convertible to
ErrorOr<std::unique_ptr<int>>.

Keep the explicit conversions otherwise it's a pain to convert
ErrorOr<int*> to ErrorOr<std::unique_ptr<int>>.

I'm not sure if there should be more SFINAE on those explicit ctors (I
could check if !is_convertible && is_constructible, but since the ctor
has to be called explicitly I don't think there's any need to disable
them when !is_constructible - they'll just fail anyway. It's the
converting ctors that can create interesting ambiguities without proper
SFINAE). I had to SFINAE the explicit ones because otherwise they'd be
ambiguous with the implicit ones in an explicit context, so far as I
could tell.

The converting assignment operators seemed unnecessary (and similarly
buggy/dangerous) - just rely on the converting ctors to convert to the
right type for assignment instead.

llvm-svn: 217048
2014-09-03 17:31:25 +00:00
..
Archive.cpp Don't own the buffer in object::Binary. 2014-08-19 18:44:46 +00:00
Binary.cpp Ensure ErrorOr cannot implicitly invoke explicit ctors of the underlying type. 2014-09-03 17:31:25 +00:00
CMakeLists.txt
COFFObjectFile.cpp Simplify creation of a bunch of ArrayRefs by using None, makeArrayRef or just letting them be implicitly created. 2014-08-27 05:25:25 +00:00
COFFYAML.cpp
ELF.cpp
ELFObjectFile.cpp Don't own the buffer in object::Binary. 2014-08-19 18:44:46 +00:00
ELFYAML.cpp
Error.cpp Added forgotten noexcept. 2014-08-18 07:48:18 +00:00
IRObjectFile.cpp Pass a std::unique_ptr<MemoryBuffer>& to getLazyBitcodeModule. 2014-08-26 22:00:09 +00:00
LLVMBuild.txt
MachOObjectFile.cpp Code review tweaks 2014-09-02 18:50:24 +00:00
MachOUniversal.cpp Fix a pair of use after free. Should bring the bots back. 2014-08-19 18:59:14 +00:00
Makefile
Object.cpp Don't own the buffer in object::Binary. 2014-08-19 18:44:46 +00:00
ObjectFile.cpp Don't own the buffer in object::Binary. 2014-08-19 18:44:46 +00:00
RecordStreamer.cpp
RecordStreamer.h
SymbolicFile.cpp Ensure ErrorOr cannot implicitly invoke explicit ctors of the underlying type. 2014-09-03 17:31:25 +00:00