llvm-project/clang
Hans Wennborg 8f62c5ca22 Better diagnostics for string initialization.
This commit improves Clang's diagnostics for string initialization.
Where it would previously say:

  /tmp/a.c:3:9: error: array initializer must be an initializer list
  wchar_t s[] = "Hi";
          ^
  /tmp/a.c:4:6: error: array initializer must be an initializer list or string literal
  char t[] = L"Hi";
       ^

It will now say

  /tmp/a.c:3:9: error: initializing wide char array with non-wide string literal
  wchar_t s[] = "Hi";
          ^
  /tmp/a.c:4:6: error: initializing char array with wide string literal
  char t[] = L"Hi";
       ^

As a bonus, it also fixes the fact that Clang would previously reject
this valid C11 code:

  char16_t s[] = u"hi";
  char32_t t[] = U"hi";

because it would only recognize the built-in types for char16_t and
char32_t, which do not exist in C.

llvm-svn: 181880
2013-05-15 11:03:04 +00:00
..
INPUTS
bindings Fix return type of isBitfield in the binding definition 2013-04-21 18:35:51 +00:00
docs Add LeakSanitizer.rst to docs. 2013-05-14 15:48:54 +00:00
examples The IRReader header is now part of its own library. Update the include 2013-03-26 02:25:54 +00:00
include Better diagnostics for string initialization. 2013-05-15 11:03:04 +00:00
lib Better diagnostics for string initialization. 2013-05-15 11:03:04 +00:00
runtime Split ubsan runtime into three pieces (clang part): 2013-03-20 23:49:07 +00:00
test Better diagnostics for string initialization. 2013-05-15 11:03:04 +00:00
tools Provide operator<< for stream output of DeclarationNames 2013-05-14 21:04:00 +00:00
unittests Break function declarations after multi-line return types. 2013-05-15 09:35:08 +00:00
utils ARM: Improve codegen for vget_low_* and vget_high_ intrinsics. 2013-05-15 02:40:04 +00:00
www Downgrade C++14 "Clarifying memory allocation". We perform non-conforming 2013-05-12 23:39:32 +00:00
.arcconfig Add .arcconfig to the repository. Useful if someone wants to use phabricator's command line tool. 2012-12-01 12:08:08 +00:00
.gitignore Reverted unintendedly-committed file. 2013-01-31 19:05:31 +00:00
CMakeLists.txt cmake: Only add -pedantic if LLVM didn't add it. Don't unconditionally add 2013-04-22 14:51:21 +00:00
CODE_OWNERS.TXT Duplicate some common owners between Clang and LLVM. 2012-11-27 00:48:12 +00:00
INSTALL.txt Minor tweak to install docs 2013-02-05 22:01:16 +00:00
LICENSE.TXT Update the copyright coredits -- Happy new year 2013! 2013-01-01 10:00:19 +00:00
Makefile
ModuleInfo.txt
NOTES.txt Remove an uninteresting note 2013-02-05 21:13:55 +00:00
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.cs.uiuc.edu/mailman/listinfo/cfe-dev

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