Commit Graph

8 Commits

Author SHA1 Message Date
Chandler Carruth 57b08b0944 Update more file headers across all of the LLVM projects in the monorepo
to reflect the new license. These used slightly different spellings that
defeated my regular expressions.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351648
2019-01-19 10:56:40 +00:00
Eric Fiselier b168a7c660 Fix PR39749 - Headers containing just #error harm __has_include.
This patch changes <experimental/foo> to use #warning instead of
is harmful to common feature detection idioms.

We should also consider only emitting the warning when __DEPRECATED is
defined, like we do in the <ext/foo> headers. Users may want to specify
"-Werror=-W#warnings" while still ignoring the libc++ warnings.

llvm-svn: 350485
2019-01-06 00:37:31 +00:00
Marshall Clow 91af9048b2 Remove <experimental/numeric>; use <numeric> instead. See https://libcxx.llvm.org/TS_deprecation.html
llvm-svn: 323975
2018-02-01 15:49:27 +00:00
Eric Fiselier a016efb1dc [Libc++] Use #pragma push_macro/pop_macro to better handle min/max on Windows
Summary:
This patch improves how libc++ handles min/max macros within the headers. Previously libc++ would undef them and emit a warning.
This patch changes libc++ to use `#pragma push_macro`  to save the macro before undefining it, and `#pragma pop_macro` to restore the macros and the end of the header.

Reviewers: mclow.lists, bcraig, compnerd, EricWF

Reviewed By: EricWF

Subscribers: cfe-commits, krytarowski

Differential Revision: https://reviews.llvm.org/D33080

llvm-svn: 304357
2017-05-31 22:07:49 +00:00
Eric Fiselier 50d61da2e4 Fix GCC 7 test failures.
This patch fixes the test failures and unexpected passes that occur
when testing against GCC 7. Specifically:

* don't mark __gcd as always inline because it's a recursive function. GCC diagnoses this.
* don't XFAIL the aligned allocation tests. GCC 7 supports them but not the -faligned-allocation option.
* Work around gcc.gnu.org/PR78489 in variants constructors.

llvm-svn: 302488
2017-05-09 00:00:00 +00:00
Marshall Clow 58fc1b50d8 Make lcm/gcd work better in edge cases. Fixes a UBSAN failure.
llvm-svn: 294779
2017-02-10 20:49:08 +00:00
Marshall Clow 0d1b5ce4f9 Implement LWG2733: [fund.ts.v2] gcd / lcm and bool. We already did tbis for C++17, so replicate the changes in experimental.
llvm-svn: 292962
2017-01-24 18:15:48 +00:00
Marshall Clow ab581e79aa Implement LCM and GCD for Library Fundamentals. Reviewed as https://reviews.llvm.org/D21343.
llvm-svn: 276750
2016-07-26 14:28:34 +00:00