llvm-project/clang
Richard Smith 6bc7502385 When making modules transitively visible, don't take into account
whether they have missing header files.

Whether a module's headers happen to be present on the local file system
should make no difference to whether we make its contents visible when
importing another module that re-exports it. If we have an up-to-date
AST file that we can load, that's all that matters.

This fixes the ability to header syntax checking for modular headers in
C++20 mode (or in prior modes where -fmodules-local-submodule-visibility
is enabled but -fmodules is not).
2020-04-17 22:49:58 -07:00
..
INPUTS
bindings Expose ATOMIC in the clang python bindings 2020-04-16 23:35:55 +02:00
cmake [cmake] Temporarily disable building std::filesystem in CrossWinToARMLinux.cmake 2020-04-18 00:29:44 +03:00
docs Change deprecated -fsanitize-recover flag to apply to all sanitizers, not just UBSan. 2020-04-17 22:37:30 -07:00
examples Const-initialize ParsedAttrInfos 2020-03-28 19:04:53 +01:00
include Rename IsMissingRequirement to IsUnimportable and set it for shadowed 2020-04-17 22:48:56 -07:00
lib When making modules transitively visible, don't take into account 2020-04-17 22:49:58 -07:00
runtime
test When making modules transitively visible, don't take into account 2020-04-17 22:49:58 -07:00
tools Reland Implement _ExtInt as an extended int type specifier. 2020-04-17 10:45:48 -07:00
unittests [clang-format] Do not interpret C# deconstruction in a foreach as a cast 2020-04-16 14:22:34 +01:00
utils [clang] Fix invalid comparator in tablegen 2020-04-16 18:38:32 -04:00
www [www] Update make_cxx_dr_status for v10; regenerate cxx_dr_status.html 2020-04-15 10:45:00 -04:00
.clang-format
.clang-tidy - Update .clang-tidy to ignore parameters of main like functions for naming violations in clang and llvm directory 2020-01-31 16:49:45 +00:00
.gitignore
CMakeLists.txt Move CLANG_SYSTEMZ_DEFAULT_ARCH to config.h. 2020-03-30 14:16:17 -04:00
CODE_OWNERS.TXT
INSTALL.txt
LICENSE.TXT
ModuleInfo.txt
NOTES.txt
README.txt [NFC] test commit reverted 2019-12-21 22:12:07 +04:00

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/