Vendor import of libc++ release_38 branch r258549:vendor/libc++/libc++-release_38-r258549

https://llvm.org/svn/llvm-project/libcxx/branches/release_38@258549

28 files changed, 244 insertions, 1 deletions

diff --git a/src/include/atomic_support.h b/src/include/atomic_support.h
index dbf3b9c81ea4..8b719c5f2214 100644
--- a/src/include/atomic_support.h
+++ b/src/include/atomic_support.h
@@ -1,3 +1,12 @@
+//===----------------------------------------------------------------------===////
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===////
+
 #ifndef ATOMIC_SUPPORT_H
 #define ATOMIC_SUPPORT_H
 
diff --git a/test/libcxx/compiler.py b/test/libcxx/compiler.py
index 4962038cbbed..7dfb13abbd41 100644
--- a/test/libcxx/compiler.py
+++ b/test/libcxx/compiler.py
@@ -1,3 +1,12 @@
+#===----------------------------------------------------------------------===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is dual licensed under the MIT and the University of Illinois Open
+# Source Licenses. See LICENSE.TXT for details.
+#
+#===----------------------------------------------------------------------===##
+
 import os
 import lit.util
 import libcxx.util
diff --git a/test/libcxx/test/config.py b/test/libcxx/test/config.py
index 5ab7fcb37401..f8096ad15f8a 100644
--- a/test/libcxx/test/config.py
+++ b/test/libcxx/test/config.py
@@ -1,3 +1,12 @@
+#===----------------------------------------------------------------------===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is dual licensed under the MIT and the University of Illinois Open
+# Source Licenses. See LICENSE.TXT for details.
+#
+#===----------------------------------------------------------------------===##
+
 import locale
 import os
 import platform
@@ -606,7 +615,7 @@ class Configuration(object):
         for k, v in self.env.items():
             exec_env_str += ' %s=%s' % (k, v)
         # Configure run env substitution.
-        exec_str = ''
+        exec_str = exec_env_str
         if self.lit_config.useValgrind:
             exec_str = ' '.join(self.lit_config.valgrindArgs) + exec_env_str
         sub.append(('%exec', exec_str))
diff --git a/test/libcxx/test/executor.py b/test/libcxx/test/executor.py
index f0356ceca784..ee4288fb0083 100644
--- a/test/libcxx/test/executor.py
+++ b/test/libcxx/test/executor.py
@@ -1,3 +1,12 @@
+#===----------------------------------------------------------------------===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is dual licensed under the MIT and the University of Illinois Open
+# Source Licenses. See LICENSE.TXT for details.
+#
+#===----------------------------------------------------------------------===##
+
 import os
 
 from libcxx.test import tracing
diff --git a/test/libcxx/test/format.py b/test/libcxx/test/format.py
index 19c9fc742a49..ca934a4b395f 100644
--- a/test/libcxx/test/format.py
+++ b/test/libcxx/test/format.py
@@ -1,3 +1,12 @@
+#===----------------------------------------------------------------------===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is dual licensed under the MIT and the University of Illinois Open
+# Source Licenses. See LICENSE.TXT for details.
+#
+#===----------------------------------------------------------------------===##
+
 import errno
 import os
 import time
diff --git a/test/libcxx/test/target_info.py b/test/libcxx/test/target_info.py
index df216fcb21fa..7ca08bea193a 100644
--- a/test/libcxx/test/target_info.py
+++ b/test/libcxx/test/target_info.py
@@ -1,3 +1,12 @@
+#===----------------------------------------------------------------------===//
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is dual licensed under the MIT and the University of Illinois Open
+# Source Licenses. See LICENSE.TXT for details.
+#
+#===----------------------------------------------------------------------===//
+
 import importlib
 import lit.util  # pylint: disable=import-error,no-name-in-module
 import locale
diff --git a/test/libcxx/test/tracing.py b/test/libcxx/test/tracing.py
index 766fc192f9f5..c590ba3efd01 100644
--- a/test/libcxx/test/tracing.py
+++ b/test/libcxx/test/tracing.py
@@ -1,3 +1,12 @@
+#===----------------------------------------------------------------------===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is dual licensed under the MIT and the University of Illinois Open
+# Source Licenses. See LICENSE.TXT for details.
+#
+#===----------------------------------------------------------------------===##
+
 import os
 import inspect
 
diff --git a/test/libcxx/util.py b/test/libcxx/util.py
index 28f2619d69cb..8899ffaa4b26 100644
--- a/test/libcxx/util.py
+++ b/test/libcxx/util.py
@@ -1,3 +1,12 @@
+#===----------------------------------------------------------------------===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is dual licensed under the MIT and the University of Illinois Open
+# Source Licenses. See LICENSE.TXT for details.
+#
+#===----------------------------------------------------------------------===##
+
 from contextlib import contextmanager
 import os
 import tempfile
diff --git a/test/std/atomics/atomics.types.operations/atomics.types.operations.req/atomic_helpers.h b/test/std/atomics/atomics.types.operations/atomics.types.operations.req/atomic_helpers.h
index e31420b156c6..6cbc0c35c0f5 100644
--- a/test/std/atomics/atomics.types.operations/atomics.types.operations.req/atomic_helpers.h
+++ b/test/std/atomics/atomics.types.operations/atomics.types.operations.req/atomic_helpers.h
@@ -1,3 +1,12 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
 #ifndef ATOMIC_HELPERS_H
 #define ATOMIC_HELPERS_H
 
diff --git a/test/std/utilities/function.objects/func.require/invoke_helpers.h b/test/std/utilities/function.objects/func.require/invoke_helpers.h
index 0583b624da31..a85b39f37175 100644
--- a/test/std/utilities/function.objects/func.require/invoke_helpers.h
+++ b/test/std/utilities/function.objects/func.require/invoke_helpers.h
@@ -1,3 +1,12 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
 #ifndef INVOKE_HELPERS_H
 #define INVOKE_HELPERS_H
 
diff --git a/test/std/utilities/function.objects/func.wrap/func.wrap.func/function_types.h b/test/std/utilities/function.objects/func.wrap/func.wrap.func/function_types.h
index 55eb80f43ffe..f1526544bcfe 100644
--- a/test/std/utilities/function.objects/func.wrap/func.wrap.func/function_types.h
+++ b/test/std/utilities/function.objects/func.wrap/func.wrap.func/function_types.h
@@ -1,3 +1,12 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
 #ifndef FUNCTION_TYPES_H
 #define FUNCTION_TYPES_H
 
diff --git a/test/support/any_helpers.h b/test/support/any_helpers.h
index 76b1922fb1f1..bb1ad175c1f2 100644
--- a/test/support/any_helpers.h
+++ b/test/support/any_helpers.h
@@ -1,3 +1,11 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
 #ifndef ANY_HELPERS_H
 #define ANY_HELPERS_H
 
diff --git a/test/support/cmpxchg_loop.h b/test/support/cmpxchg_loop.h
index c39e3fb12f67..5bec51b63321 100644
--- a/test/support/cmpxchg_loop.h
+++ b/test/support/cmpxchg_loop.h
@@ -1,3 +1,12 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
 #include <atomic>
 
 template <class A, class T>
diff --git a/test/support/count_new.hpp b/test/support/count_new.hpp
index 57aca7def335..e8968a93de98 100644
--- a/test/support/count_new.hpp
+++ b/test/support/count_new.hpp
@@ -1,3 +1,12 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
 #ifndef COUNT_NEW_HPP
 #define COUNT_NEW_HPP
 
diff --git a/test/support/disable_missing_braces_warning.h b/test/support/disable_missing_braces_warning.h
index 967a87ab3a2e..97fd8a89a51a 100644
--- a/test/support/disable_missing_braces_warning.h
+++ b/test/support/disable_missing_braces_warning.h
@@ -1,3 +1,11 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
 #ifndef SUPPORT_DISABLE_MISSING_BRACES_WARNING_H
 #define SUPPORT_DISABLE_MISSING_BRACES_WARNING_H
 
diff --git a/test/support/nasty_macros.hpp b/test/support/nasty_macros.hpp
index 2738e47eac9f..074853ea0b8a 100644
--- a/test/support/nasty_macros.hpp
+++ b/test/support/nasty_macros.hpp
@@ -1,3 +1,11 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
 #ifndef SUPPORT_NASTY_MACROS_HPP
 #define SUPPORT_NASTY_MACROS_HPP
 
diff --git a/test/support/tracked_value.h b/test/support/tracked_value.h
index b0869b23bdcb..14d96b88368e 100644
--- a/test/support/tracked_value.h
+++ b/test/support/tracked_value.h
@@ -1,3 +1,11 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
 #ifndef SUPPORT_TRACKED_VALUE_H
 #define SUPPORT_TRACKED_VALUE_H
 
diff --git a/test/support/user_defined_integral.hpp b/test/support/user_defined_integral.hpp
index 3b0f7a19fcf4..383b65f72e3f 100644
--- a/test/support/user_defined_integral.hpp
+++ b/test/support/user_defined_integral.hpp
@@ -1,3 +1,11 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
 #ifndef SUPPORT_USER_DEFINED_INTEGRAL_HPP
 #define SUPPORT_USER_DEFINED_INTEGRAL_HPP
 
diff --git a/utils/gen_link_script/gen_link_script.py b/utils/gen_link_script/gen_link_script.py
index 5de18f9129c6..9f1f0b771fc1 100755
--- a/utils/gen_link_script/gen_link_script.py
+++ b/utils/gen_link_script/gen_link_script.py
@@ -1,4 +1,13 @@
 #!/usr/bin/env python
+#===----------------------------------------------------------------------===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is dual licensed under the MIT and the University of Illinois Open
+# Source Licenses. See LICENSE.TXT for details.
+#
+#===----------------------------------------------------------------------===##
+
 import os
 import sys
 
diff --git a/utils/not/not.py b/utils/not/not.py
index 96e4ea7eee18..d9ceb8515d03 100644
--- a/utils/not/not.py
+++ b/utils/not/not.py
@@ -1,3 +1,12 @@
+#===----------------------------------------------------------------------===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is dual licensed under the MIT and the University of Illinois Open
+# Source Licenses. See LICENSE.TXT for details.
+#
+#===----------------------------------------------------------------------===##
+
 """not.py is a utility for inverting the return code of commands.
 It acts similar to llvm/utils/not.
 ex: python /path/to/not.py ' echo hello
diff --git a/utils/sym_check/sym_check/__init__.py b/utils/sym_check/sym_check/__init__.py
index 3c668036e47c..1aa2b450c12f 100644
--- a/utils/sym_check/sym_check/__init__.py
+++ b/utils/sym_check/sym_check/__init__.py
@@ -1,3 +1,12 @@
+#===----------------------------------------------------------------------===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is dual licensed under the MIT and the University of Illinois Open
+# Source Licenses. See LICENSE.TXT for details.
+#
+#===----------------------------------------------------------------------===##
+
 """libcxx abi symbol checker"""
 
 __author__ = 'Eric Fiselier'
diff --git a/utils/sym_check/sym_check/diff.py b/utils/sym_check/sym_check/diff.py
index a16e54d34e01..6502a4819a47 100644
--- a/utils/sym_check/sym_check/diff.py
+++ b/utils/sym_check/sym_check/diff.py
@@ -1,4 +1,12 @@
 # -*- Python -*- vim: set syntax=python tabstop=4 expandtab cc=80:
+#===----------------------------------------------------------------------===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is dual licensed under the MIT and the University of Illinois Open
+# Source Licenses. See LICENSE.TXT for details.
+#
+#===----------------------------------------------------------------------===##
 """
 diff - A set of functions for diff-ing two symbol lists.
 """
diff --git a/utils/sym_check/sym_check/extract.py b/utils/sym_check/sym_check/extract.py
index b4f4cee2dc55..7bafd8ec4c54 100644
--- a/utils/sym_check/sym_check/extract.py
+++ b/utils/sym_check/sym_check/extract.py
@@ -1,4 +1,12 @@
 # -*- Python -*- vim: set syntax=python tabstop=4 expandtab cc=80:
+#===----------------------------------------------------------------------===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is dual licensed under the MIT and the University of Illinois Open
+# Source Licenses. See LICENSE.TXT for details.
+#
+#===----------------------------------------------------------------------===##
 """
 extract - A set of function that extract symbol lists from shared libraries.
 """
diff --git a/utils/sym_check/sym_check/match.py b/utils/sym_check/sym_check/match.py
index 9f496427e372..fae400e4e77e 100644
--- a/utils/sym_check/sym_check/match.py
+++ b/utils/sym_check/sym_check/match.py
@@ -1,4 +1,12 @@
 # -*- Python -*- vim: set syntax=python tabstop=4 expandtab cc=80:
+#===----------------------------------------------------------------------===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is dual licensed under the MIT and the University of Illinois Open
+# Source Licenses. See LICENSE.TXT for details.
+#
+#===----------------------------------------------------------------------===##
 """
 match - A set of functions for matching symbols in a list to a list of regexs
 """
diff --git a/utils/sym_check/sym_check/util.py b/utils/sym_check/sym_check/util.py
index 1d3b424f6f30..6ae71b01080a 100644
--- a/utils/sym_check/sym_check/util.py
+++ b/utils/sym_check/sym_check/util.py
@@ -1,3 +1,12 @@
+#===----------------------------------------------------------------------===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is dual licensed under the MIT and the University of Illinois Open
+# Source Licenses. See LICENSE.TXT for details.
+#
+#===----------------------------------------------------------------------===##
+
 import ast
 import distutils.spawn
 import signal
diff --git a/utils/sym_check/sym_diff.py b/utils/sym_check/sym_diff.py
index 054c6c18e3e3..69c340028c6b 100755
--- a/utils/sym_check/sym_diff.py
+++ b/utils/sym_check/sym_diff.py
@@ -1,7 +1,16 @@
 #!/usr/bin/env python
+#===----------------------------------------------------------------------===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is dual licensed under the MIT and the University of Illinois Open
+# Source Licenses. See LICENSE.TXT for details.
+#
+#===----------------------------------------------------------------------===##
 """
 sym_diff - Compare two symbol lists and output the differences.
 """
+
 from argparse import ArgumentParser
 import sys
 from sym_check import diff, util
diff --git a/utils/sym_check/sym_extract.py b/utils/sym_check/sym_extract.py
index 5d8953986b28..a0fbb3e6341a 100755
--- a/utils/sym_check/sym_extract.py
+++ b/utils/sym_check/sym_extract.py
@@ -1,4 +1,12 @@
 #!/usr/bin/env python
+#===----------------------------------------------------------------------===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is dual licensed under the MIT and the University of Illinois Open
+# Source Licenses. See LICENSE.TXT for details.
+#
+#===----------------------------------------------------------------------===##
 """
 sym_extract - Extract and output a list of symbols from a shared library.
 """
diff --git a/utils/sym_check/sym_match.py b/utils/sym_check/sym_match.py
index c60b24629353..231bdc8b367a 100755
--- a/utils/sym_check/sym_match.py
+++ b/utils/sym_check/sym_match.py
@@ -1,4 +1,13 @@
 #!/usr/bin/env python
+#===----------------------------------------------------------------------===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is dual licensed under the MIT and the University of Illinois Open
+# Source Licenses. See LICENSE.TXT for details.
+#
+#===----------------------------------------------------------------------===##
+
 """
 sym_match - Match all symbols in a list against a list of regexes.
 """