llvm-project/clang
Haojian Wu 70560ba8db [Preamble] Empty preamble is not an error.
Summary:
Empty preamble is valid for source file which doesn't have any
preprocessor and #includes.

This patch makes clang treat an empty preamble as a normal preamble.

Check: ninja check-clang

A testcase is added in https://reviews.llvm.org/D50627.

Reviewers: ilya-biryukov

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D50628

llvm-svn: 340029
2018-08-17 14:25:10 +00:00
..
INPUTS
bindings [bindings] Fix most Python binding unittests on Windows 2018-06-21 20:07:03 +00:00
cmake [CMake] Link static libunwind and libc++abi into libc++ in Fuchsia toolchain 2018-07-25 01:44:22 +00:00
docs [ThinLTO] Correct documentation on default number of threads 2018-08-17 13:19:36 +00:00
examples clang-interpreter: Add missing LLVM component Object 2018-06-03 08:12:15 +00:00
include [Preamble] Empty preamble is not an error. 2018-08-17 14:25:10 +00:00
lib [Preamble] Empty preamble is not an error. 2018-08-17 14:25:10 +00:00
runtime [CMake] Make bootstrap and compiler-rt depend on cxx-headers. 2018-06-28 18:35:25 +00:00
test Fix for bug 38508 - Don't do PCH processing when only generating preprocessor output 2018-08-17 13:43:39 +00:00
tools Update README and Dockerfile to include llvm-proto-fuzzer 2018-08-16 20:13:40 +00:00
unittests clang-format: Change Google style wrt. the formatting of empty messages. 2018-08-15 19:07:55 +00:00
utils Revert r339623 "Model type attributes as regular Attrs." 2018-08-14 01:55:37 +00:00
www [Sema] P0961R1: Relaxing the structured bindings customization point finding rules 2018-08-09 20:11:13 +00:00
.arcconfig
.clang-format
.clang-tidy Backport changes from llvm/.clang_tidy to clang/.clang_tidy configs 2018-03-20 14:39:12 +00:00
.gitignore
CMakeLists.txt [CMake] Make bootstrap and compiler-rt depend on cxx-headers. 2018-06-28 18:35:25 +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/