[pstl] Setup the _PSTL_VERSION macro like _LIBCPP_VERSION, and add release notes

Reviewers: rodgert, MikeDvorskiy

Subscribers: mgorny, jkorous, dexonsmith, libcxx-commits

Tags: #libc

Differential Revision: https://reviews.llvm.org/D60464

llvm-svn: 358193

1 files changed, 17 insertions, 0 deletions

diff --git a/pstl/test/pstl/version.pass.cpp b/pstl/test/pstl/version.pass.cpp
new file mode 100644
index 00000000000..15f6aeba762
--- /dev/null
+++ b/pstl/test/pstl/version.pass.cpp
@@ -0,0 +1,17 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include <pstl/internal/pstl_config.h>
+
+
+static_assert(_PSTL_VERSION == 9000);
+static_assert(_PSTL_VERSION_MAJOR == 9);
+static_assert(_PSTL_VERSION_MINOR == 00);
+static_assert(_PSTL_VERSION_PATCH == 0);
+
+int main() { }