LineageOS/android_external_libcxx
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Implement P0599: 'noexcept for hash functions'. Fix a couple of hash functions (optional<T> and unique_ptr<T>) which were mistakenly marked as 'noexcept'. Reviewed as https://reviews.llvm.org/D31234

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@298573 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Marshall Clow
2017-03-23 02:40:28 +00:00
parent 03096267d6
commit af552ba05a
18 changed files with 69 additions and 30 deletions
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3
test/std/utilities/optional/optional.hash/hash.pass.cpp
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@@ -36,6 +36,7 @@ int main()
{
typedef int T;
optional<T> opt;
ASSERT_NOT_NOEXCEPT(std::hash<optional<T>>()(opt));
assert(std::hash<optional<T>>{}(opt) == nullopt_hash);
opt = 2;
assert(std::hash<optional<T>>{}(opt) == std::hash<T>{}(*opt));
@@ -43,6 +44,7 @@ int main()
{
typedef std::string T;
optional<T> opt;
ASSERT_NOT_NOEXCEPT(std::hash<optional<T>>()(opt));
assert(std::hash<optional<T>>{}(opt) == nullopt_hash);
opt = std::string("123");
assert(std::hash<optional<T>>{}(opt) == std::hash<T>{}(*opt));
@@ -50,6 +52,7 @@ int main()
{
typedef std::unique_ptr<int> T;
optional<T> opt;
ASSERT_NOT_NOEXCEPT(std::hash<optional<T>>()(opt));
assert(std::hash<optional<T>>{}(opt) == nullopt_hash);
opt = std::unique_ptr<int>(new int(3));
assert(std::hash<optional<T>>{}(opt) == std::hash<T>{}(*opt));