Add test for nvcc options that changes c++ dialect from c++17 to c++14

tests/fixtures/compiler/cpp_17.cu

@@ -0,0 +1,47 @@
+#include <cstdlib>
+#include <iostream>
+#include <set>
+#include <string>
+#include <iterator>
+
+#include <tuple>
+
+struct S {
+    int n;
+    std::string s;
+    float d;
+    bool operator<(const S& rhs) const
+    {
+        // compares n to rhs.n,
+        // then s to rhs.s,
+        // then d to rhs.d
+        return std::tie(n, s, d) < std::tie(rhs.n, rhs.s, rhs.d);
+    }
+};
+
+int main()
+{
+    std::set<S> mySet;
+
+    // pre C++17:
+    {
+	    S value{42, "Test", 3.14};
+	    std::set<S>::iterator iter;
+	    bool inserted;
+
+	    // unpacks the return val of insert into iter and inserted
+	    std::tie(iter, inserted) = mySet.insert(value);
+
+	    if (inserted)
+		    std::cout << "Value was inserted\n";
+    }
+
+	// with C++17:
+    {
+        S value{100, "abc", 100.0};
+        const auto [iter, inserted] = mySet.insert(value);
+
+        if (inserted)
+		    std::cout << "Value(" << iter->n << ", " << iter->s << ", ...) was inserted" << "\n";
+    }
+}

tests/fixtures/fixtures.py

@@ -27,10 +27,15 @@ def fixtures_path(tests_path):
     return os.path.join(tests_path, "fixtures")
 
 
+@pytest.fixture(scope="session")
+def compiler_cpp_17_fpath(fixtures_path: str):
+    return os.path.join(fixtures_path, "compiler", "cpp_17.cu")
+
+
 @pytest.fixture(scope="session")
 def sample_magic_cu_line():
     # fmt: off
-    return '--profile --profiler-args "--metrics l1tex__t_sectors_pipe_lsu_mem_global_op_ld.sum"'  # noqa: E501
+    return '--profile --profiler-args "--metrics l1tex__t_sectors_pipe_lsu_mem_global_op_ld.sum" --compiler-args "--optimize 3"'  # noqa: E501
     # fmt: on