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Avoid GCC useless-cast warnings in the integer index tests

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Signed-off-by: Niels Lohmann <mail@nlohmann.me>
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Niels Lohmann committed 2026-10-11 10:28:05 +02:00
1 parent 8ed4b496b3
commit f7c1b3495a
1 file changed
+4 -2
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tests/src/unit-json_view.cpp
+4 -2
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@@ -867,6 +867,8 @@ TEST_CASE("json_view element access and iteration")
const json_document d = json_document::parse("[10,20,30]");
const json_view v = d.root();
const json j = v.materialize();
// (a variable: a cast of a constant to int32_t is a useless cast to GCC)
const std::int32_t int32_index = 1;
// (compile-time: no overload is ambiguous)
CHECK(v[0].materialize() == 10);
CHECK(v[1].materialize() == 20);
@@ -882,7 +884,7 @@ TEST_CASE("json_view element access and iteration")
CHECK(v[static_cast<unsigned char>(2)].materialize() == 30);
CHECK(v[std::int8_t(1)].materialize() == 20);
CHECK(v[std::int16_t(2)].materialize() == 30);
CHECK(v[std::int32_t(1)].materialize() == 20);
CHECK(v[int32_index].materialize() == 20);
CHECK(v[std::int64_t(2)].materialize() == 30);
CHECK(v[std::uint32_t(0)].materialize() == 10);
CHECK(v[std::uint64_t(1)].materialize() == 20);
@@ -897,7 +899,7 @@ TEST_CASE("json_view element access and iteration")
CHECK(v.at(2ULL).materialize() == 30);
CHECK(v.at(static_cast<short>(1)).materialize() == 20);
CHECK(v.at(static_cast<unsigned short>(2)).materialize() == 30);
CHECK(v.at(std::int32_t(0)).materialize() == 10);
CHECK(v.at(int32_index - 1).materialize() == 10);
CHECK(v.at(std::uint32_t(0)).materialize() == 10);
CHECK(v.at(std::int64_t(0)).materialize() == 10);
CHECK(v.at(std::uint64_t(1)).materialize() == 20);