add test

danmar · Jan 4, 2025 · cbae103 · cbae103
1 parent 445bc7a
commit cbae103
Showing 1 changed file with 23 additions and 0 deletions.
diff --git a/test/testunusedfunctions.cpp b/test/testunusedfunctions.cpp
@@ -86,6 +86,8 @@ class TestUnusedFunctions : public TestFixture {
         TEST_CASE(parensInit);
         TEST_CASE(typeInCast);
         TEST_CASE(attributeCleanup);
+        TEST_CASE(attributeUnused);
+        TEST_CASE(attributeMaybeUnused);
     }
 
 #define check(...) check_(__FILE__, __LINE__, __VA_ARGS__)
@@ -794,6 +796,27 @@ class TestUnusedFunctions : public TestFixture {
               "}\n");
         ASSERT_EQUALS("", errout_str());
     }
+
+    void attributeUnused()
+    {
+        check("[[unused]] void f() {}\n");
+        ASSERT_EQUALS("", errout_str());
+
+        check("[[gnu::unused]] void f() {}\n");
+        ASSERT_EQUALS("", errout_str());
+
+        check("__attribute__((unused)) void f() {}\n");
+        ASSERT_EQUALS("", errout_str());
+    }
+
+    void attributeMaybeUnused()
+    {
+        check("[[__maybe_unused__]] void f() {}\n");
+        ASSERT_EQUALS("", errout_str());
+
+        check("[[maybe_unused]] void f() {}\n");
+        ASSERT_EQUALS("", errout_str());
+    }
 };
 
 REGISTER_TEST(TestUnusedFunctions)