llvm-project/clang
Aaron Ballman bc7cc2074b Fix an accepts-invalid issue with [[]] attributes in the type position in C
A user reported an issue to me via email that Clang was accepting some
code that GCC was rejecting. After investigation, it turned out to be a
general problem of us failing to properly reject attributes written in
the type position in C when they don't apply to types. The root cause
was a terminology issue -- we sometimes use "CXX11Attr" to mean [[]] in
C++11 mode and sometimes [[]] in general -- and this came back to bite
us because in this particular case, it really meant [[]] in C++ mode.

I fixed the issue by introducing a new function
AttributeCommonInfo::isStandardAttributeSyntax() to represent [[]] in
either C or C++ mode.

This fix pointed out that we've had the issue in some of our existing
tests, which have all been corrected. This resolves
https://bugs.llvm.org/show_bug.cgi?id=50954.
2021-07-01 12:41:18 -04:00
..
INPUTS
bindings
cmake [clang][Fuchsia] Remove relative-vtables multilibs 2021-06-30 11:21:37 -07:00
docs [clang][patch] Add builtin __arithmetic_fence and option fprotect-parens 2021-06-30 09:58:06 -04:00
examples
include Fix an accepts-invalid issue with [[]] attributes in the type position in C 2021-07-01 12:41:18 -04:00
lib Fix an accepts-invalid issue with [[]] attributes in the type position in C 2021-07-01 12:41:18 -04:00
runtime [compiler-rt] Fix stale incremental builds when using `LLVM_BUILD_EXTERNAL_COMPILER_RT=ON`. 2021-03-10 09:42:24 -08:00
test Fix an accepts-invalid issue with [[]] attributes in the type position in C 2021-07-01 12:41:18 -04:00
tools [CMake] Don't use -Bsymbolic-functions for MinGW targets 2021-06-30 22:54:26 +03:00
unittests [clang-format] PR50727 C# Invoke Lamda Expression indentation incorrect 2021-07-01 10:46:43 +01:00
utils [analyzer][satest][NFC] Relax dependencies requirements 2021-06-30 12:50:21 +03:00
www Add papers adopted by the C++ committee in the June 2021 plenary 2021-06-28 13:45:12 -04:00
.clang-format
.clang-tidy .clang-tidy: Disable misc-no-recursion in general/across the monorepo 2021-06-08 08:31:33 -07:00
.gitignore Remove .gitignore entries not relevant in the monorepo. 2021-04-07 12:25:02 -07:00
CMakeLists.txt [clang][cli] Round-trip cc1 arguments in assert builds 2021-03-27 17:24:03 +01:00
CODE_OWNERS.TXT
INSTALL.txt
LICENSE.TXT
ModuleInfo.txt
NOTES.txt
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/