llvm-project/clang
Volodymyr Sapsai ee89b2e01d [VFS] Remove 'ignore-non-existent-contents' attribute for YAML-based VFS.
'ignore-non-existent-contents' stopped working after r342232 in a way
that the actual attribute value isn't used and it works as if it is
always `true`.

Common use case for VFS iteration is iterating through files in umbrella
directories for modules. Ability to detect if some VFS entries point to
non-existing files is nice but non-critical. Instead of adding back
support for `'ignore-non-existent-contents': false` I am removing the
attribute, because such scenario isn't used widely enough and stricter
checks don't provide enough value to justify the maintenance.

rdar://problem/45176119

Reviewers: bruno

Reviewed By: bruno

Subscribers: hiraditya, dexonsmith, sammccall, cfe-commits

Differential Revision: https://reviews.llvm.org/D53228

llvm-svn: 345212
2018-10-24 22:39:38 +00:00
..
INPUTS
bindings Add check-clang-python to the Clang tests directory in IDEs; NFC. 2018-10-18 17:47:18 +00:00
cmake [Driver] Support direct split DWARF emission for Fuchsia 2018-10-15 21:30:32 +00:00
docs Hopefully fix the documentation generation issue 2018-10-22 19:07:29 +00:00
examples Fix buildbots - update clang-interpreter to use Legacy ORC classes introduced in rL344572. 2018-10-16 09:21:58 +00:00
include Add gfx909 to GPU Arch 2018-10-24 21:19:02 +00:00
lib [VFS] Remove 'ignore-non-existent-contents' attribute for YAML-based VFS. 2018-10-24 22:39:38 +00:00
runtime [CMake] Make bootstrap and compiler-rt depend on cxx-headers. 2018-06-28 18:35:25 +00:00
test [VFS] Remove 'ignore-non-existent-contents' attribute for YAML-based VFS. 2018-10-24 22:39:38 +00:00
tools [clang] Introduce new completion context types 2018-10-24 15:23:49 +00:00
unittests Java annotation declaration being handled correctly 2018-10-19 16:19:52 +00:00
utils Support accepting __gnu__ as a scoped attribute namespace that aliases to gnu. 2018-10-24 12:26:23 +00:00
www [analyzer] [www] Drop references to GC mode, which was deprecated years ago 2018-10-23 01:30:45 +00:00
.arcconfig
.clang-format
.clang-tidy
.gitignore [NFC] Add tags file to .gitignore 2018-08-22 23:23:17 +00:00
CMakeLists.txt [analyzer] Improved cmake configuration for Z3 2018-10-13 19:45:48 +00:00
CODE_OWNERS.TXT
INSTALL.txt
LICENSE.TXT Update copyright year to 2018. 2018-06-18 12:22:17 +00:00
ModuleInfo.txt
NOTES.txt
README.txt

README.txt

//===----------------------------------------------------------------------===//
// C Language Family Front-end
//===----------------------------------------------------------------------===//

Welcome to Clang.  This is a compiler front-end for the C family of languages
(C, C++, Objective-C, and Objective-C++) which is built as part of the LLVM
compiler infrastructure project.

Unlike many other compiler frontends, Clang is useful for a number of things
beyond just compiling code: we intend for Clang to be host to a number of
different source-level tools.  One example of this is the Clang Static Analyzer.

If you're interested in more (including how to build Clang) it is best to read
the relevant web sites.  Here are some pointers:

Information on Clang:             http://clang.llvm.org/
Building and using Clang:         http://clang.llvm.org/get_started.html
Clang Static Analyzer:            http://clang-analyzer.llvm.org/
Information on the LLVM project:  http://llvm.org/

If you have questions or comments about Clang, a great place to discuss them is
on the Clang development mailing list:
  http://lists.llvm.org/mailman/listinfo/cfe-dev

If you find a bug in Clang, please file it in the LLVM bug tracker:
  http://llvm.org/bugs/