llvm-project/clang
Chuanqi Xu 3a3af2bbc9 [C++20] [Module] fix bug 47716 and implement [module.interface]/p6
This fixes bug 47716.

According to [module.interface]p2, it is meaningless to export an entity
which is not in namespace scope.
The reason why the compiler crashes is that the compiler missed
ExportDecl when the compiler traverse the subclass of DeclContext. So
here is the crash.

Also, the patch implements [module.interface]p6 in
Sema::CheckRedeclaration* functions.

Reviewed By: aaron.ballman, urnathan

Differential Revision: https://reviews.llvm.org/D112903
2022-01-24 10:25:25 +08:00
..
INPUTS
bindings Recommit: Compress formatting of array type names (int [4] -> int[4]) 2021-10-21 11:34:43 -07:00
cmake [clang][cmake] Use `GNUInstallDirs` to support custom installation dirs 2022-01-21 23:58:08 +00:00
docs [docs] [clang] Small documentation change for compilation databases 2022-01-22 17:30:34 -08:00
examples [clang][driver] Add -fplugin-arg- to pass arguments to plugins 2021-11-25 10:47:55 +01:00
include [C++20] [Module] fix bug 47716 and implement [module.interface]/p6 2022-01-24 10:25:25 +08:00
lib [C++20] [Module] fix bug 47716 and implement [module.interface]/p6 2022-01-24 10:25:25 +08:00
runtime
test [C++20] [Module] fix bug 47716 and implement [module.interface]/p6 2022-01-24 10:25:25 +08:00
tools [clang][cmake] Use `GNUInstallDirs` to support custom installation dirs 2022-01-21 23:58:08 +00:00
unittests [clang][deps] Ensure filesystem cache consistency 2022-01-21 13:04:25 +01:00
utils [RISCV] Remove experimental prefix from rvv-related extensions. 2022-01-22 20:18:40 -08:00
www Support the *_WIDTH macros in limits.h and stdint.h 2022-01-13 11:46:34 -05:00
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt [clang][cmake] Use `GNUInstallDirs` to support custom installation dirs 2022-01-21 23:58:08 +00:00
CODE_OWNERS.TXT Add myself as a code owner for SYCL support 2021-09-20 09:32:25 +03:00
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/