llvm-project/clang
Gabor Marton a006b80a74 [CTU] Do not allow different CPP dialects in CTU
Summary:
If CPP dialects are different then return with error.

Consider this STL code:
  template<typename _Alloc>
    struct __alloc_traits
  #if __cplusplus >= 201103L
    : std::allocator_traits<_Alloc>
  #endif
    { // ...
    };
This class template would create ODR errors during merging the two units,
since in one translation unit the class template has a base class, however
in the other unit it has none.

Reviewers: xazax.hun, a_sidorin, r.stahl

Subscribers: rnkovacs, dkrupp, Szelethus, gamesh411, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D57906

llvm-svn: 355096
2019-02-28 15:24:59 +00:00
..
INPUTS
bindings [libclang] Expose warn_unused and warn_unused_result attributes. 2019-02-25 21:24:52 +00:00
cmake [clang] Add CMake target for installing clang's CMake exports 2019-02-20 23:16:15 +00:00
docs [ASTImporter] Add support for importing ChooseExpr AST nodes. 2019-02-26 19:26:41 +00:00
examples Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
include [CTU] Do not allow different CPP dialects in CTU 2019-02-28 15:24:59 +00:00
lib [CTU] Do not allow different CPP dialects in CTU 2019-02-28 15:24:59 +00:00
runtime [CMake] External compiler-rt-configure requires LLVMTestingSupport when including tests 2019-02-01 15:35:25 +00:00
test Ensure that set constrained asm operands are not affected by truncation. 2019-02-28 00:55:09 +00:00
tools [libclang] Avoid crashing when getting layout info of an undeduced type. 2019-02-26 15:04:18 +00:00
unittests [ASTImporter] Add support for importing ChooseExpr AST nodes. 2019-02-26 19:26:41 +00:00
utils Use llvm::is_contained. NFC 2019-02-10 05:54:57 +00:00
www Enable coroutines under -std=c++2a. 2019-02-23 21:06:26 +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 [clang] Switch to LLVM_ENABLE_IDE 2019-02-20 23:08:43 +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/