llvm-project/clang
Krasimir Georgiev eff2a2ab2b [clang-format] fix regression recognizing casts in Obj-C calls
Summary:
r373922 added checks for a few tokens that, following an `)` make it
unlikely that the `)` is the closing paren of a cast expression. The
specific check for `tok::l_square` there introduced a regression for
casts of Obj-C calls, like:
```
(cast)[func arg]
```
From the tests added in r373922, I believe the `tok::l_square` case is added to
capture the case where a non-cast `)` is directly followed by an
attribute specifier, like:
```
int f(int x) [[noreturn]];
```

I've specialized the code to look for such attribute specifier instead
of `tok::l_square` in general. Also, I added a regression test and moved
the test cases added in r373922 to an already existing place documenting
other instances of historically misidentified casts.

Reviewers: MyDeveloperDay

Reviewed By: MyDeveloperDay

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D69164

llvm-svn: 375247
2019-10-18 15:21:06 +00:00
..
INPUTS
bindings [TestCommit] Trivial change to test commit access. 2019-09-19 09:24:42 +00:00
cmake [CMake] Clang: Don't use object libraries with Xcode 2019-10-04 18:17:58 +00:00
docs [OpenCL] Add doc to describe OpenCL support 2019-10-17 12:56:02 +00:00
examples Fixup build of clang-interpreter example after change in r370122. 2019-08-28 02:13:24 +00:00
include [analyzer] Assign truly stable identifiers to exploded nodes. 2019-10-17 23:10:09 +00:00
lib [clang-format] fix regression recognizing casts in Obj-C calls 2019-10-18 15:21:06 +00:00
runtime [GWP-ASan] Mutex implementation [2]. 2019-05-30 19:45:32 +00:00
test [ThinLTOCodeGenerator] Add support for index-based WPD 2019-10-18 11:58:21 +00:00
tools Replace platform-dependent `stat` with `llvm::sys::fs::status`. NFC intended. 2019-10-16 19:12:34 +00:00
unittests [clang-format] fix regression recognizing casts in Obj-C calls 2019-10-18 15:21:06 +00:00
utils [analyzer] Assign truly stable identifiers to exploded nodes. 2019-10-17 23:10:09 +00:00
www [c++20] P1152R4: warn on any simple-assignment to a volatile lvalue 2019-10-09 02:04:54 +00:00
.arcconfig
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt [clang] [cmake] Support LLVM_DISTRIBUTION_COMPONENTS in stand-alone build 2019-10-07 18:14:56 +00:00
CODE_OWNERS.TXT
INSTALL.txt
LICENSE.TXT
ModuleInfo.txt
NOTES.txt
README.txt [NFC] Test commit 2019-06-12 07:50:48 +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/