llvm-project/clang
Balazs Benics 558b46fde2 [analyzer] Fix crashing getSValFromInitListExpr for nested initlists
In the following example, we will end up hitting the `llvm_unreachable()`:
https://godbolt.org/z/5sccc95Ec
```lang=C++
enum class E {};
const E glob[] = {{}};
void initlistWithinInitlist() {
  clang_analyzer_dump(glob[0]); // crashes at loading from `glob[0]`
}
```

We should just return `std::nullopt` instead for these cases.
It's better than crashing.

Reviewed By: xazax.hun

Differential Revision: https://reviews.llvm.org/D146538
2023-03-22 08:43:09 +01:00
..
bindings Add clang_CXXMethod_isExplicit to libclang 2023-01-27 13:23:41 +01:00
cmake [Fuchsia] Add LLDB to CLANG_BOOTSTRAP_TARGETS. 2023-03-10 11:35:32 -08:00
docs [Coroutines] Implement fix for cwg2563 issue and enable RVO under certain conditions 2023-03-21 21:42:31 -07:00
examples [clang][pp] Handle attributes defined by plugin in __has_attribute 2023-03-13 16:47:51 +01:00
include [Coroutines] Implement fix for cwg2563 issue and enable RVO under certain conditions 2023-03-21 21:42:31 -07:00
lib [analyzer] Fix crashing getSValFromInitListExpr for nested initlists 2023-03-22 08:43:09 +01:00
runtime [NFC] Add split-file as runtime test dependency 2023-02-02 11:22:26 -08:00
test [analyzer] Fix crashing getSValFromInitListExpr for nested initlists 2023-03-22 08:43:09 +01:00
tools Revert "Reland "[CMake] Bumps minimum version to 3.20.0."" 2023-03-18 20:32:43 +01:00
unittests Reland [clang][ASTImport] Add support for import of empty records 2023-03-21 17:26:36 +03:00
utils [clang] Use *{Set,Map}::contains (NFC) 2023-03-14 19:17:18 -07:00
www [docs] Update the status for coroutines 2023-03-21 10:34:33 +08:00
.clang-format Switch the default mode for clang-format to '-file'. Make 'LLVM' the 2013-09-02 07:42:02 +00:00
.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 Revert "Reland "[CMake] Bumps minimum version to 3.20.0."" 2023-03-18 20:32:43 +01:00
CodeOwners.rst [NFC]Fix github identification. 2023-01-20 08:40:38 -08:00
INSTALL.txt
LICENSE.TXT
ModuleInfo.txt
NOTES.txt
README.txt Replace links to archived mailing lists by links to Discourse forums 2022-03-23 10:10:20 -04:00

//===----------------------------------------------------------------------===//
// 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 forums:
  https://discourse.llvm.org/c/clang/

If you find a bug in Clang, please file it in the LLVM bug tracker:
  http://llvm.org/bugs/