add test for 172

source/compiler/tests/CMakeLists.txt

@@ -40,6 +40,12 @@ set_tests_properties(unused_symbol_line_gh_252 PROPERTIES PASS_REGULAR_EXPRESSIO
 .*\\.pwn\\(1\\) : warning 203: symbol is never used: \\\"x\\\"
 ")
 
+add_compiler_test(meaningless_class_specifiers_gh_172 ${CMAKE_CURRENT_SOURCE_DIR}/meaningless_class_specifiers_gh_172.pwn)
+set_tests_properties(meaningless_class_specifiers_gh_172 PROPERTIES PASS_REGULAR_EXPRESSION "\
+.*\\.pwn\\(1\\) : warning 238: meaningless combination of class specifiers (const reference)\
+.*\\.pwn\\(2\\) : warning 238: meaningless combination of class specifiers (const variable arguments)\
+")
+
 # Crashers
 #
 # These tests simply check that the compiler doesn't crash.

source/compiler/tests/meaningless_class_specifiers_gh_172.pwn

@@ -0,0 +1,20 @@
+f1(const &v) { }
+f2(const ...) { }
+f3(const v) {
+	#pragma unused v
+}
+f4(...) { }
+f5(v) {
+	#pragma unused v
+}
+f6(&v) { }
+
+main() {
+	new a;
+	f1(a);
+	f2(a);
+	f3(a);
+	f4(a);
+	f5(a);
+	f6(a);
+}