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authorGravatar Abseil Team <absl-team@google.com>2021-05-25 13:13:33 -0700
committerGravatar Dino Radaković <dinor@google.com>2021-05-25 13:18:25 -0700
commit18045c4e32cbe6217224f46261b9e2607d6e723d (patch)
tree79e3a874888d298b317e4111e342815a30272577 /absl/hash/hash_test.cc
parent7e8ec214f2ceb949ad8ad33d83c194de3028ae55 (diff)
Export of internal Abseil changes
-- d74f30ef0da7139c30a24eb6c1776bc0c257e642 by Derek Mauro <dmauro@google.com>: Internal change PiperOrigin-RevId: 375779441 -- 25e33cde30d78dbafcb81ee3ce77c3d70c74db5a by Abseil Team <absl-team@google.com>: Internal change PiperOrigin-RevId: 375520720 -- 46857d17d4dbc6fbd13a27dd82e14ec814dd117a by Samuel Benzaquen <sbenza@google.com>: Add an explicit template parameter barrier to absl::HashOf. PiperOrigin-RevId: 375103300 -- cf2bf52b9a425b0360ed1f46778f0ef1326a3658 by Abseil Team <absl-team@google.com>: Improve string_view API compliance with C++17 std::basic_string_view. This adds missing overloads, default values, and constexpr specifiers. PiperOrigin-RevId: 374885658 -- 41e55166dc5bd3ed7bce567c400781585d55e1ce by Derek Mauro <dmauro@google.com>: Update CI to GCC 11.1, Bazel 4.0.0, CMake 3.20.2, and LLVM git:7bcc0a1e399d461af7ec013ff33bc330a2de6641 PiperOrigin-RevId: 374858288 GitOrigin-RevId: d74f30ef0da7139c30a24eb6c1776bc0c257e642 Change-Id: I657c815c83522b030495ff54ca327e7012ed151e
Diffstat (limited to 'absl/hash/hash_test.cc')
-rw-r--r--absl/hash/hash_test.cc13
1 files changed, 13 insertions, 0 deletions
diff --git a/absl/hash/hash_test.cc b/absl/hash/hash_test.cc
index 02b7733d..b3ddebdd 100644
--- a/absl/hash/hash_test.cc
+++ b/absl/hash/hash_test.cc
@@ -995,4 +995,17 @@ TEST(HashOf, MatchesHashOfTupleForMultipleArguments) {
absl::HashOf(std::make_tuple(hello, world)));
}
+template <typename T>
+std::true_type HashOfExplicitParameter(decltype(absl::HashOf<T>(0))) {
+ return {};
+}
+template <typename T>
+std::false_type HashOfExplicitParameter(size_t) {
+ return {};
+}
+
+TEST(HashOf, CantPassExplicitTemplateParameters) {
+ EXPECT_FALSE(HashOfExplicitParameter<int>(0));
+}
+
} // namespace