llvm-project/clang
Simon Pilgrim 73e8b67438 Revert rL360499 and rL360464 from cfe/trunk:
Reject attempts to call non-static member functions on objects outside
their lifetime in constant expressions.

This is undefined behavior per [class.cdtor]p2.

We continue to allow this for objects whose values are not visible
within the constant evaluation, because there's no way we can tell
whether the access is defined or not, existing code relies on the
ability to make such calls, and every other compiler allows such
calls.
........
Fix handling of objects under construction during constant expression
evaluation.

It's not enough to just track the LValueBase that we're evaluating, we
need to also track the path to the objects whose constructors are
running.
........
Fixes windows buildbots

llvm-svn: 360531
2019-05-11 20:21:59 +00:00
..
INPUTS
bindings [CodeComplete] Update python tests after r360042 2019-05-06 14:56:24 +00:00
cmake [CMake] Replace the sanitizer support in runtimes build with multilib 2019-04-22 23:31:39 +00:00
docs Change -gz and -Wa,--compress-debug-sections to use gABI compression (SHF_COMPRESSED) 2019-05-10 02:08:21 +00:00
examples [build] Rename clang-headers to clang-resource-headers 2019-03-04 21:19:53 +00:00
include Revert rL360499 and rL360464 from cfe/trunk: 2019-05-11 20:21:59 +00:00
lib Revert rL360499 and rL360464 from cfe/trunk: 2019-05-11 20:21:59 +00:00
runtime [cmake] Change deprecated $<CONFIG> to $<CONFIGURATION>. NFC 2019-03-30 14:38:51 +00:00
test Revert rL360499 and rL360464 from cfe/trunk: 2019-05-11 20:21:59 +00:00
tools [libclang] Forward isInline for NamespaceDecl to libclang 2019-05-10 13:58:34 +00:00
unittests Revert "Revert "[clang-format] Keep protobuf "package" statement on one line"" 2019-05-10 09:15:11 +00:00
utils Make clang/utils/creduce-clang-crash.py executable 2019-05-01 20:15:39 +00:00
www DR1872: don't allow any calls to virtual functions in constant 2019-05-09 19:45:49 +00:00
.arcconfig
.clang-format
.clang-tidy Disable tidy checks with too many hits 2019-02-01 11:20:13 +00:00
.gitignore Adjust documentation for git migration. 2019-01-29 16:37:27 +00:00
CMakeLists.txt Moved everything SMT-related to LLVM and updated the cmake scripts. 2019-03-25 17:47:45 +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 Fix typos throughout the license files that somehow I and my reviewers 2019-01-21 09:52:34 +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/