llvm-project/clang
Erich Keane ef65d6c5c4 Replace Const-Member checking with non-recursive version.
As reported in PR39946, these two implementations cause stack overflows
to occur when a type recursively contains itself.  While this only
happens when an incomplete version of itself is used by membership (and
thus an otherwise invalid program), the crashes might be surprising.

The solution here is to replace the recursive implementation with one
that uses a std::vector as a queue.  Old values are kept around to
prevent re-checking already checked types.

Change-Id: I582bb27147104763d7daefcfee39d91f408b9fa8
llvm-svn: 348899
2018-12-11 21:54:52 +00:00
..
INPUTS
bindings Portable Python script across version 2018-12-03 12:12:48 +00:00
cmake [Driver] Support XRay on Fuchsia 2018-11-22 02:36:47 +00:00
docs Stop stripping comments from AST matcher example code. 2018-12-11 19:30:49 +00:00
examples Test commit - delete trailing space. 2018-11-19 12:16:05 +00:00
include Stop stripping comments from AST matcher example code. 2018-12-11 19:30:49 +00:00
lib Replace Const-Member checking with non-recursive version. 2018-12-11 21:54:52 +00:00
runtime [CMake] Make bootstrap and compiler-rt depend on cxx-headers. 2018-06-28 18:35:25 +00:00
test Replace Const-Member checking with non-recursive version. 2018-12-11 21:54:52 +00:00
tools [libclang] Revert removal of tidy plugin support from libclang introduced in r347496 2018-12-10 15:58:50 +00:00
unittests [tests] Fix the FileManagerTest getVirtualFile test on Windows 2018-12-07 23:50:05 +00:00
utils NFC: Make this test kinder on downstream forks 2018-12-04 00:31:31 +00:00
www [constexpr][c++2a] Try-catch blocks in constexpr functions 2018-12-10 19:03:12 +00:00
.arcconfig
.clang-format
.clang-tidy
.gitignore NFC: Add .vscode to .gitignore 2018-12-03 22:51:07 +00:00
CMakeLists.txt inhereit LLVM_ENABLE_LIBXML2 2018-11-29 14:57:14 +00:00
CODE_OWNERS.TXT Add myself as code owner for OpenBSD driver 2018-11-30 21:42:34 +00:00
INSTALL.txt
LICENSE.TXT Update copyright year to 2018. 2018-06-18 12:22:17 +00:00
ModuleInfo.txt
NOTES.txt PTH-- Remove feature entirely- 2018-12-04 14:34:09 +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.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/