llvm-project/clang
Erich Keane a67eb91047 Enable C++2a Chrono Literals
C++2a via http://wg21.link/p0355 permits the library
literals of 'd' and 'y'. This patch enables them in the
Lexer so that they can be properly parsed.

Note that 'd' gets confused with the hex character, so
modifications to how octal, binary, and decimal numbers are
parsed were required. Since this is simply making previously
invalid code legal, this should be fine.

Hex still greedily parses the 'd' as a hexit, since it would
a: violate [lex.ext]p1
b: break existing code.

Differential Revision: https://reviews.llvm.org/D49504

llvm-svn: 337454
2018-07-19 13:36:57 +00:00
..
INPUTS
bindings [bindings] Fix most Python binding unittests on Windows 2018-06-21 20:07:03 +00:00
cmake [CMake] Use libc++ and compiler-rt for sanitizers 2018-07-15 03:11:43 +00:00
docs [clang]: Add support for "-fno-delete-null-pointer-checks" 2018-07-19 00:44:52 +00:00
examples clang-interpreter: Add missing LLVM component Object 2018-06-03 08:12:15 +00:00
include [clang]: Add support for "-fno-delete-null-pointer-checks" 2018-07-19 00:44:52 +00:00
lib Enable C++2a Chrono Literals 2018-07-19 13:36:57 +00:00
runtime [CMake] Make bootstrap and compiler-rt depend on cxx-headers. 2018-06-28 18:35:25 +00:00
test Enable C++2a Chrono Literals 2018-07-19 13:36:57 +00:00
tools PR15730/PR16986 Allow dependently typed vector_size types. 2018-07-13 19:46:04 +00:00
unittests Remove superfluous ; to fix -Wpedantic warning from gcc 2018-07-17 14:20:02 +00:00
utils [NFC] Rename clang::AttributeList to clang::ParsedAttr 2018-07-13 15:07:47 +00:00
www Restructure checking for, and warning on, lifetime extension. 2018-07-17 22:24:09 +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/