llvm-project/clang
Dmitri Gribenko b261088a61 Attaching comments to redeclarations: fix wrong assumptions
The reason for the recent fallout for "attaching comments to any redeclaration"
change are two false assumptions:
(1) a RawComment is attached to a single decl (not true for 'typedef struct X *Y'
    where we want the comment to be attached to both X and Y);
(2) the whole redeclaration chain has only a single comment (obviously false, the
    user can put a separate comment for each redeclaration).

To fix (1) I revert the part of the recent change where a 'Decl*' member was
introduced to RawComment.  Now ASTContext has a separate DenseMap for mapping
'Decl*' to 'FullComment*'.

To fix (2) I just removed the test with this assumption.  We might not parse
every comment in redecl chain if we already parsed at least one.

llvm-svn: 161878
2012-08-14 17:17:18 +00:00
..
INPUTS all-std-headers.cpp: Include the C++11 headers when building with clang 2012-04-13 03:39:16 +00:00
bindings Comment XML: use xml:space="preserve" in Verbatim tags, so that XML tidy does 2012-08-08 22:10:24 +00:00
docs Added description of clang-check -ast-dump* options. 2012-08-14 08:31:51 +00:00
examples libclang, examples: [CMake] Add dependencies to tblgen'd headers. 2012-07-27 06:17:56 +00:00
include Attaching comments to redeclarations: fix wrong assumptions 2012-08-14 17:17:18 +00:00
lib Attaching comments to redeclarations: fix wrong assumptions 2012-08-14 17:17:18 +00:00
runtime build/compiler-rt: Companion commit to r159172. 2012-06-25 23:02:25 +00:00
test Attaching comments to redeclarations: fix wrong assumptions 2012-08-14 17:17:18 +00:00
tools Implemented -ast-dump, -ast-print, -ast-dump-filter options in clang-check 2012-08-13 10:50:08 +00:00
unittests [ms-inline asm] Add various MC components to clang build to support MS-style inline assembly. 2012-08-09 17:17:01 +00:00
utils Placate the mingw32 buildbot by suffixing 64-bit constants with ULL. 2012-08-14 03:55:16 +00:00
www Add initial documentation about the new tools repository and the 2012-08-14 07:19:09 +00:00
.gitignore Teach Git to ignore the tools/extra directory. 2012-08-13 17:45:30 +00:00
CMakeLists.txt Fix capitalization of LibXml2 for CMake on case-sensitive file systems 2012-08-07 20:42:31 +00:00
INSTALL.txt
LICENSE.TXT Happy new year 2012! 2012-01-01 08:16:56 +00:00
Makefile
ModuleInfo.txt
NOTES.txt Add a note about a missing optimization in the case of virtual 2012-03-30 04:25:03 +00:00
README.txt commit access verified, revert change 2012-03-06 22:55:51 +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/