llvm-project/clang
Richard Trieu 15b66535ca When checking the template argument list, use a copy of that list for changes
and only update the orginal list on a valid arugment list.  When checking an
individual expression template argument, and conversions are required, update
the expression in the template argument.  Since template arguments are
speculatively checked, the copying of the template argument list prevents
updating the template arguments when the list does not match the template.

Additionally, clean up the integer checking code in the template diffing code.
The code performs unneccessary conversions from APSInt to APInt.

Fixes PR21758.

This essentially reverts r224770 to recommits r224667 and r224668 with extra
changes to prevent the template instantiation problems seen in PR22006.
A test to catch the discovered problem is also added.

llvm-svn: 226983
2015-01-24 02:48:32 +00:00
..
INPUTS
bindings [libclang] Add function to retrieve storage class in libclang. 2014-10-15 17:05:31 +00:00
cmake/modules Make it easier to build against a pre-built Clang package with CMake 2014-11-05 23:14:59 +00:00
docs docs/conf.py: update for 3.7 2015-01-14 18:14:05 +00:00
examples Replace size() calls on containers with empty() calls where appropriate. NFC 2015-01-23 15:36:10 +00:00
include [modules] Sometimes we can deserialize a class member but not have yet 2015-01-24 01:07:20 +00:00
lib When checking the template argument list, use a copy of that list for changes 2015-01-24 02:48:32 +00:00
runtime [CMake] Add check-asan-dynamic command to external compiler-rt setup. 2014-12-18 21:40:39 +00:00
test When checking the template argument list, use a copy of that list for changes 2015-01-24 02:48:32 +00:00
tools Replace size() calls on containers with empty() calls where appropriate. NFC 2015-01-23 15:36:10 +00:00
unittests clang-format: Fix another crasher caused by incomplete macro code. 2015-01-23 19:37:25 +00:00
utils Replace size() calls on containers with empty() calls where appropriate. NFC 2015-01-23 15:36:10 +00:00
www Update cxx_dr_status.html after 3.6 branch 2015-01-14 18:14:00 +00:00
.arcconfig
.clang-format
.clang-tidy Enable display of compiler diagnostics in clang-tidy. 2014-10-29 17:28:51 +00:00
.gitignore
CMakeLists.txt clang/CMakeLists.txt: Introduce LLVM_SHLIB_OUTPUT_INTDIR also here, or plugins tests might fail. 2015-01-05 14:06:14 +00:00
CODE_OWNERS.TXT Relinquish ownership of MS-style inline assembly. 2014-10-13 16:45:21 +00:00
INSTALL.txt
LICENSE.TXT
Makefile
ModuleInfo.txt
NOTES.txt Remove trailing spaces 2014-07-13 17:11:45 +00:00
README.txt Remove whitespace from test commit. 2014-07-16 19:10:36 +00:00

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.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/