llvm-project/clang
Tim Northover 6b5eceac2e Sema: allow imaginary constants via GNU extension if UDL overloads not present.
C++14 added user-defined literal support for complex numbers so that you can
write something like "complex<double> val = 2i". However, there is an existing
GNU extension supporting this syntax and interpreting the result as a _Complex
type.

This changes parsing so that such literals are interpreted in terms of C++14's
operators if an overload is present but otherwise falls back to the original
GNU extension.

llvm-svn: 303694
2017-05-23 21:41:49 +00:00
..
INPUTS
bindings [libclang] [OpenCL] Expose more OpenCL CIndex types 2017-05-23 10:36:43 +00:00
cmake Fix two-stage build on windows using DistributionExample cmake cache 2017-05-11 13:19:24 +00:00
docs docs: Fix Sphinx detection with out-of-tree builds 2017-05-09 01:42:33 +00:00
examples Add LLVMOption to clang-interpreter, corresponding to r291938. 2017-01-14 08:54:05 +00:00
include Sema: allow imaginary constants via GNU extension if UDL overloads not present. 2017-05-23 21:41:49 +00:00
lib Sema: allow imaginary constants via GNU extension if UDL overloads not present. 2017-05-23 21:41:49 +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 Sema: allow imaginary constants via GNU extension if UDL overloads not present. 2017-05-23 21:41:49 +00:00
tools [Tooling][libclang] Remove unused CompilationDatabase::MappedSources 2017-05-23 13:50:43 +00:00
unittests clang-format: [JS] avoid line breaks before unindented r_parens. 2017-05-22 14:58:26 +00:00
utils Remove trailing whitespace 2017-05-23 18:52:27 +00:00
www [Sema] Implement Core 2094: Trivial copy/move constructor for class with volatile member 2017-05-09 22:21:24 +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/