Files
libcxx/test/support/test.support/test_poisoned_hash_helper.pass.cpp
Nico Weber 28db4445e2 libcxx: Rename .hpp files in libcxx/test/support to .h
LLVM uses .h as its extension for header files.

Files renamed using:

    for f in libcxx/test/support/*.hpp; do git mv $f ${f%.hpp}.h; done

References to the files updated using:

    for f in $(git diff master | grep 'rename from' | cut -f 3 -d ' '); do
        a=$(basename $f);
        echo $a;
        rg -l $a libcxx | xargs sed -i '' "s/$a/${a%.hpp}.h/";
    done

HPP include guards updated manually using:

    for f in $(git diff master | grep 'rename from' | cut -f 3 -d ' '); do
      echo ${f%.hpp}.h ;
    done | xargs mvim

Differential Revision: https://reviews.llvm.org/D66104

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@369481 91177308-0d34-0410-b5e6-96231b3b80d8
2019-08-21 00:14:12 +00:00

34 lines
1.2 KiB
C++

//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03
// Test that the header `poisoned_hash_helper.h` doesn't include any
// headers that provide hash<T> specializations. This is required so that the
// 'test_library_hash_specializations_available()' function returns false
// by default, unless a STL header providing hash has already been included.
#include "poisoned_hash_helper.h"
#include "test_macros.h"
template <class T, size_t = sizeof(T)>
constexpr bool is_complete_imp(int) { return true; }
template <class> constexpr bool is_complete_imp(long) { return false; }
template <class T> constexpr bool is_complete() { return is_complete_imp<T>(0); }
template <class T> struct has_complete_hash {
enum { value = is_complete<std::hash<T> >() };
};
int main(int, char**) {
static_assert(LibraryHashTypes::assertTrait<has_complete_hash, false>(), "");
return 0;
}