llvm-project/clang
Francois Ferrand d2130f51a1 clang-format: Do not binpack initialization lists
Summary:
This patch tries to avoid binpacking when initializing lists/arrays, to allow things like:

  static int types[] = {
      registerType1(),
      registerType2(),
      registerType3(),
  };
  std::map<int, std::string> x = {
      { 0, "foo fjakfjaklf kljj" },
      { 1, "bar fjakfjaklf kljj" },
      { 2, "stuff fjakfjaklf kljj" },
  };

This is similar to how dictionnaries are formatted, and actually corresponds to the same conditions: when initializing a container (and not just 'calling' a constructor).

Such formatting involves 2 things:
* Line breaks around the content of the block. This can be forced by adding a comma or comment after the last element
* Elements should not be binpacked

This patch considers the block is an initializer list if it either ends with a comma, or follows an assignment, which seems to provide a sensible approximation.

Reviewers: krasimir, djasper

Reviewed By: djasper

Subscribers: malcolm.parsons, klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D34238

llvm-svn: 306868
2017-06-30 20:00:02 +00:00
..
INPUTS
bindings [libclang] Support for querying the exception specification type through libclang 2017-06-27 22:54:56 +00:00
cmake Don't defer to the GCC driver for linking arm-baremetal 2017-05-25 15:42:13 +00:00
docs clang-format - Also reference the list of style option of clang-format in Libformat 2017-06-26 03:19:05 +00:00
examples Add LLVMOption to clang-interpreter, corresponding to r291938. 2017-01-14 08:54:05 +00:00
include [refactor] Move clang-rename into the clang repository 2017-06-30 16:36:09 +00:00
lib clang-format: Do not binpack initialization lists 2017-06-30 20:00:02 +00:00
runtime [sanitizer] Passthrough CMAKE_OSX_DEPLOYMENT_TARGET and CMAKE_OSX_SYSROOT when building compiler-rt from clang/runtime/CMakeLists.txt 2016-12-15 23:20:54 +00:00
test [X86] Add RDRND feature to Goldmont. Add MOVBE to all Atom CPUs. 2017-06-30 18:14:04 +00:00
tools Attempt to fix the linkage error caused by r306840 on the mingw-RA-on-linux bot 2017-06-30 17:15:48 +00:00
unittests clang-format: Do not binpack initialization lists 2017-06-30 20:00:02 +00:00
utils [Bash-autocompletion] Invoke clang where user called 2017-06-28 16:29:26 +00:00
www [coroutines] www/cxx_status.html: add non-breaking hyphen 2017-05-28 17:35:23 +00:00
.arcconfig
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt [GSoC] Shell autocompletion for clang 2017-05-23 18:39:08 +00:00
CODE_OWNERS.TXT
INSTALL.txt
LICENSE.TXT
ModuleInfo.txt
NOTES.txt
README.txt Remove test commit. 2017-06-30 03:03:28 +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.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/