Disrupt all C++17 tests to check if they are executed

test/src/unit-conversions.cpp

diff --git a/test/src/unit-conversions.cpp b/test/src/unit-conversions.cpp
index c71e230..202619c 100644
--- a/test/src/unit-conversions.cpp
+++ b/test/src/unit-conversions.cpp
@@ -465,6 +465,7 @@
 #if defined(JSON_HAS_CPP_17)
         SECTION("std::string_view")
         {
+            static_assert(false);
             std::string_view s = j.get<std::string_view>();
             CHECK(json(s) == j);
         }
@@ -514,6 +515,7 @@
 #if defined(JSON_HAS_CPP_17)
         SECTION("exception in case of a non-string type using string_view")
         {
+            static_assert(false);
             CHECK_THROWS_AS(json(json::value_t::null).get<std::string_view>(), json::type_error&);
             CHECK_THROWS_AS(json(json::value_t::object).get<std::string_view>(), json::type_error&);
             CHECK_THROWS_AS(json(json::value_t::array).get<std::string_view>(), json::type_error&);
@@ -561,6 +563,7 @@
 #if defined(JSON_HAS_CPP_17)
         SECTION("std::string_view")
         {
+            static_assert(false);
             std::string s = "previous value";
             std::string_view sv = s;
             j.get_to(sv);
@@ -617,6 +620,7 @@
 #if defined(JSON_HAS_CPP_17)
         SECTION("std::string_view")
         {
+            static_assert(false);
             std::string_view s = j.get<std::string_view>();
             CHECK(json(s) == j);
         }

test/src/unit-items.cpp

diff --git a/test/src/unit-items.cpp b/test/src/unit-items.cpp
index 10621ce..9094c1a 100644
--- a/test/src/unit-items.cpp
+++ b/test/src/unit-items.cpp
@@ -886,6 +886,7 @@
 #ifdef JSON_HAS_CPP_17
         SECTION("structured bindings")
         {
+            static_assert(false);
             json j = { {"A", 1}, {"B", 2} };
 
             std::map<std::string, int> m;

test/src/unit-regression2.cpp

diff --git a/test/src/unit-regression2.cpp b/test/src/unit-regression2.cpp
index ca50cdd..18a78b0 100644
--- a/test/src/unit-regression2.cpp
+++ b/test/src/unit-regression2.cpp
@@ -250,6 +250,7 @@
 #ifdef JSON_HAS_CPP_17
     SECTION("issue #1292 - Serializing std::variant causes stack overflow")
     {
+        static_assert(false);
         static_assert(
             !std::is_constructible<json, std::variant<int, float>>::value, "");
     }