llvm-project/clang
Serge Pavlov 79271ab154 Do not inherit default arguments for friend function in class template.
A function declared in a friend declaration may have declarations prior
to the containing class definition. If such declaration defines default
argument, the friend function declaration inherits them. This behavior
causes problems if the class where the friend is declared is a template:
during the class instantiation the friend function looks like if it had
default arguments, so error is triggered.

With this change friend functions declared in class templates do not
inherit default arguments. Actual set of them will be defined at the
point where the containing class is instantiated.

This change fixes PR12724.

Differential Revision: https://reviews.llvm.org/D30393

llvm-svn: 304965
2017-06-08 06:31:19 +00:00
..
INPUTS
bindings [libclang] [OpenCL] Expose more OpenCL CIndex types 2017-05-23 10:36:43 +00:00
cmake Don't defer to the GCC driver for linking arm-baremetal 2017-05-25 15:42:13 +00:00
docs Fix a mistake in the clang format documentation (BreakBeforeTernaryOperators) 2017-06-06 07:26:19 +00:00
examples Add LLVMOption to clang-interpreter, corresponding to r291938. 2017-01-14 08:54:05 +00:00
include [ODRHash] Make diagnostic message more readable. 2017-06-08 04:47:29 +00:00
lib Do not inherit default arguments for friend function in class template. 2017-06-08 06:31:19 +00:00
runtime [sanitizer] Passthrough CMAKE_OSX_DEPLOYMENT_TARGET and CMAKE_OSX_SYSROOT when building compiler-rt from clang/runtime/CMakeLists.txt 2016-12-15 23:20:54 +00:00
test Do not inherit default arguments for friend function in class template. 2017-06-08 06:31:19 +00:00
tools Print registered targets in clang's version information 2017-06-06 21:54:21 +00:00
unittests [clang-format] Fix alignment of preprocessor trailing comments 2017-06-07 14:05:06 +00:00
utils Revert "[AArch64] Add ARMv8.2-A FP16 vefctor intrinsics" 2017-06-02 01:22:14 +00:00
www [coroutines] www/cxx_status.html: add non-breaking hyphen 2017-05-28 17:35:23 +00:00
.arcconfig
.clang-format
.clang-tidy
.gitignore
CMakeLists.txt [GSoC] Shell autocompletion for clang 2017-05-23 18:39:08 +00:00
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/