Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 29 insertions, 0 deletions

diff --git a/mfbt/tests/TestRange.cpp b/mfbt/tests/TestRange.cpp
new file mode 100644
index 0000000000..a3bc134896
--- /dev/null
+++ b/mfbt/tests/TestRange.cpp
@@ -0,0 +1,29 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/Range.h"
+
+#include <type_traits>
+
+using mozilla::Range;
+
+static_assert(std::is_convertible_v<Range<int>, Range<const int>>,
+              "Range should convert into const");
+static_assert(!std::is_convertible_v<Range<const int>, Range<int>>,
+              "Range should not drop const in conversion");
+
+void test_RangeToBoolConversionShouldCompile() {
+  auto dummy = bool{Range<int>{}};
+  (void)dummy;
+}
+
+void test_RangeT_To_RangeConstT_ShouldCompile() {
+  auto dummy = Range<const int>{Range<int>{}};
+  (void)dummy;
+}
+
+// We need a proper program so we have someplace to hang the static_asserts.
+int main() { return 0; }