diff --git a/src/tests.c b/src/tests.c
index 9fef1b67..4f7bc1bb 100644
--- a/src/tests.c
+++ b/src/tests.c
@@ -9,7 +9,7 @@
 
 #include "unit_test.h"
 #define WARNING_FLAG(x) (1ULL << (x))
-static bool compile_without_errors(bool flow_analysis, bool nullchecks, const char* src)
+static bool compile_without_errors_warnings(bool flow_analysis, bool nullchecks, const char* src)
 {
     struct options options = { .input = LANGUAGE_C99,
         .flow_analysis = flow_analysis,
@@ -70,7 +70,7 @@ void char_constants()
         "static_assert(TYPE_IS(u'a', unsigned short));\n"
         "static_assert(TYPE_IS(U'a', unsigned int));";
 
-    assert(compile_without_errors(false, false, source));
+    assert(compile_without_errors_warnings(false, false, source));
 }
 
 void array_item_type_test()
@@ -79,7 +79,7 @@ void array_item_type_test()
         "#define _is_same(T1, T2) _Generic(T1, T2 : 1, default: 0)\n"
         "void (*pf[10])(void* val);\n"
         "static_assert(_is_same(typeof(pf[0]), void (*)(void* val)));\n";
-    assert(compile_without_errors(false, false, src));
+    assert(compile_without_errors_warnings(false, false, src));
 }
 
 void take_address_type_test()
@@ -89,7 +89,7 @@ void take_address_type_test()
         "{"
         "    (*p)[0] = 'a';"
         "}";
-    assert(compile_without_errors(false, false, src));
+    assert(compile_without_errors_warnings(false, false, src));
 }
 
 void parser_scope_test()
@@ -108,7 +108,7 @@ void parser_tag_test()
 void string_concatenation_test()
 {
     const char* src = " const char* s = \"part1\" \"part2\";";
-    assert(compile_without_errors(false, false, src));
+    assert(compile_without_errors_warnings(false, false, src));
 }
 
 void test_digit_separator()
@@ -135,7 +135,7 @@ void type_test2()
         " static_assert(_is_same(typeof(&a) ,int (*)[10]));\n"
         ;
 
-    assert(compile_without_errors(false, false, src));
+    assert(compile_without_errors_warnings(false, false, src));
 }
 
 void type_test3()
@@ -148,7 +148,7 @@ void type_test3()
         " static_assert(_is_same(typeof(&f), int (**)(void)));"
         ;
 
-    assert(compile_without_errors(false, false, src));
+    assert(compile_without_errors_warnings(false, false, src));
 }
 
 void crazy_decl()
@@ -160,7 +160,7 @@ void crazy_decl()
         "    return 0;\n"
         "}\n";
 
-    assert(compile_without_errors(false, false, src));
+    assert(compile_without_errors_warnings(false, false, src));
 }
 
 void crazy_decl2()
@@ -176,7 +176,7 @@ void crazy_decl2()
         "  f(1);\n"
         "}\n";
 
-    assert(compile_without_errors(false, false, src));
+    assert(compile_without_errors_warnings(false, false, src));
 }
 
 void crazy_decl4()
@@ -188,17 +188,17 @@ void crazy_decl4()
         "    PF(1, 2);\n"
         "}\n";
 
-    assert(compile_without_errors(false, false, src));
+    assert(compile_without_errors_warnings(false, false, src));
 }
 
 void sizeof_not_evaluated()
 {
-    assert(compile_without_errors(false, false, "int i = sizeof(1/0);\n"));
+    assert(compile_without_errors_warnings(false, false, "int i = sizeof(1/0);\n"));
 }
 
 void sizeof_array_test()
 {
-    assert(compile_without_errors(false,
+    assert(compile_without_errors_warnings(false,
         false,
         "int main() {\n"
         "int a[] = { 1, 2, 3 };\n"
@@ -226,7 +226,7 @@ void sizeof_test()
         "static_assert(sizeof(void (*pf)(int i)) == sizeof(void*));"
         ;
 
-    assert(compile_without_errors(false, false, src));
+    assert(compile_without_errors_warnings(false, false, src));
 }
 
 void alignof_test()
@@ -237,7 +237,7 @@ void alignof_test()
         "static_assert(sizeof(struct X) == 24);"
         ;
 
-    assert(compile_without_errors(false, false, src));
+    assert(compile_without_errors_warnings(false, false, src));
 }
 
 void indirection_struct_size()
@@ -250,7 +250,7 @@ void indirection_struct_size()
         "static_assert(sizeof(X) == sizeof(void*));"
         ;
 
-    assert(compile_without_errors(false, false, src));
+    assert(compile_without_errors_warnings(false, false, src));
 }
 
 void traits_test()
@@ -265,7 +265,7 @@ void traits_test()
         "int((a2))[10];\n"
         "static_assert(_is_array(a2));"
         ;
-    assert(compile_without_errors(false, false, src));
+    assert(compile_without_errors_warnings(false, false, src));
 }
 
 void comp_error1()
@@ -276,7 +276,7 @@ void comp_error1()
         "    *z-- = '\\0';\n"
         "}\n";
 
-    assert(compile_without_errors(false, false, src));
+    assert(compile_without_errors_warnings(false, false, src));
 }
 
 void array_size()
@@ -289,7 +289,7 @@ void array_size()
         "}"
         ;
 
-    assert(compile_without_errors(false, false, src));
+    assert(compile_without_errors_warnings(false, false, src));
 }
 
 void expr_type()
@@ -298,7 +298,7 @@ void expr_type()
         "#define _is_same(T1, T2) _Generic(T1, T2 : 1, default: 0)\n"
         "static_assert(_is_same(typeof(1 + 2.0), double));";
 
-    assert(compile_without_errors(false, false, src));
+    assert(compile_without_errors_warnings(false, false, src));
 }
 
 void expand_test()
@@ -310,7 +310,7 @@ void expand_test()
         "static_assert(_is_same(typeof(B), int (*[1])[2]));";
     ;
 
-    assert(compile_without_errors(false, false, src));
+    assert(compile_without_errors_warnings(false, false, src));
 
     //https://godbolt.org/z/WbK9zP7zM
 }
@@ -339,7 +339,7 @@ void expand_test2()
         "";
 
 
-    assert(compile_without_errors(false, false, source));
+    assert(compile_without_errors_warnings(false, false, source));
 
     //https://godbolt.org/z/WbK9zP7zM
 }
@@ -353,7 +353,7 @@ void expand_test3()
         "typedef T1(*f[3])(int); "
         "static_assert(_is_same(typeof(f), char* (* [3])(int)));";
 
-    assert(compile_without_errors(false, false, src3));
+    assert(compile_without_errors_warnings(false, false, src3));
 
     //https://godbolt.org/z/WbK9zP7zM
 }
@@ -432,7 +432,7 @@ void bigtest()
         "\n"
         "\n"
         ;
-    assert(compile_without_errors(false, false, str));
+    assert(compile_without_errors_warnings(false, false, str));
 }
 
 void literal_string_type()
@@ -443,7 +443,7 @@ void literal_string_type()
         "    static_assert(_is_same(typeof(\"AB\"),  char [3]));\n"
         ;
 
-    assert(compile_without_errors(false, false, source));
+    assert(compile_without_errors_warnings(false, false, source));
 }
 
 void digit_separator_test()
@@ -452,7 +452,7 @@ void digit_separator_test()
         "static_assert(1'00'00 == 10000);"
         ;
 
-    assert(compile_without_errors(false, false, source));
+    assert(compile_without_errors_warnings(false, false, source));
 }
 
 void numbers_test()
@@ -463,7 +463,7 @@ void numbers_test()
         "#endif"
         ;
 
-    assert(compile_without_errors(false, false, source));
+    assert(compile_without_errors_warnings(false, false, source));
 }
 
 void binary_digits_test()
@@ -474,7 +474,7 @@ void binary_digits_test()
         "_Static_assert(052 == 42);"
         ;
 
-    assert(compile_without_errors(false, false, source));
+    assert(compile_without_errors_warnings(false, false, source));
 }
 
 void type_suffix_test()
@@ -518,7 +518,7 @@ void type_suffix_test()
         ;
 
 
-    assert(compile_without_errors(false, false, source));
+    assert(compile_without_errors_warnings(false, false, source));
 }
 
 void type_test()
@@ -529,7 +529,7 @@ void type_test()
         "static_assert(_is_same( typeof( *(p + 1) ), int)   );"
         ;
 
-    assert(compile_without_errors(false, false, source));
+    assert(compile_without_errors_warnings(false, false, source));
 }
 
 void is_pointer_test()
@@ -564,7 +564,7 @@ void is_pointer_test()
         "\n"
         "}\n"
         ;
-    assert(compile_without_errors(false, false, source));
+    assert(compile_without_errors_warnings(false, false, source));
 }
 
 void params_test()
@@ -582,7 +582,7 @@ void params_test()
         "}"
         ;
 
-    assert(compile_without_errors(false, false, source));
+    assert(compile_without_errors_warnings(false, false, source));
 }
 
 void test_compiler_constant_expression()
@@ -597,7 +597,7 @@ void test_compiler_constant_expression()
         "}"
         ;
 
-    assert(compile_without_errors(false, false, source));
+    assert(compile_without_errors_warnings(false, false, source));
 }
 
 void zerodiv()
@@ -611,7 +611,7 @@ void zerodiv()
         "}\n"
         "";
 
-    assert(compile_without_errors(false, false, source));
+    assert(compile_without_errors_warnings(false, false, source));
 }
 
 void function_result_test()
@@ -623,7 +623,7 @@ void function_result_test()
         "static_assert(_Generic(F2(), int (*)(int, int*) : 1));\n"
         ;
 
-    assert(compile_without_errors(false, false, source));
+    assert(compile_without_errors_warnings(false, false, source));
 }
 
 void type_normalization()
@@ -643,7 +643,7 @@ void type_normalization()
         ;
 
 
-    assert(compile_without_errors(false, false, source));
+    assert(compile_without_errors_warnings(false, false, source));
 }
 
 void auto_test()
@@ -665,7 +665,7 @@ void auto_test()
         "    }\n"
         ;
 
-    assert(compile_without_errors(false, false, source));
+    assert(compile_without_errors_warnings(false, false, source));
 
 }
 
@@ -688,7 +688,7 @@ void enum_scope()
         "  enum E { B } e2; \n"
         "  static_assert( (typeof(e2)), (enum E) ); \n"
         "}\n";
-    assert(compile_without_errors(false, false, source));
+    assert(compile_without_errors_warnings(false, false, source));
 }
 
 void const_member()
@@ -741,7 +741,7 @@ void address_of_const()
         "static_assert(_Generic(&p, const int *  const * : 1 ));\n"
         "";
 
-    assert(compile_without_errors(false, false, source));
+    assert(compile_without_errors_warnings(false, false, source));
 }
 
 void lvalue_test()
@@ -825,7 +825,7 @@ void lvalue_test()
     ;
 
 
-    assert(compile_without_errors(false, false, source));
+    assert(compile_without_errors_warnings(false, false, source));
 }
 
 void simple_no_discard_test()
@@ -960,7 +960,7 @@ void simple_move()
         "    char * _Owner p = 0;\n"
         "    return p; /*implicit move*/\n"
         "}";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void simple_move_error()
@@ -972,7 +972,7 @@ void simple_move_error()
         "#pragma cake diagnostic check \"-Wnon-owner-move\"\n"
         "}\n";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void parameter_view()
@@ -986,7 +986,7 @@ void parameter_view()
         "    return parameter->owner_variable;\n"  //ok to move from parameter
         "}\n";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void move_from_extern()
@@ -1000,7 +1000,7 @@ void move_from_extern()
         "    return global.owner_variable;\n" /*makes a _View*/
         "}\n";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void owner_type_test()
@@ -1047,7 +1047,7 @@ void owner_type_test()
         "    static_assert(_is_owner(typeof(*p)));    \n"
         "}\n";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void correct_move_assigment()
@@ -1074,7 +1074,7 @@ void correct_move_assigment()
         "    x1 = x2; //ok\n"
         "\n"
         "}";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void no_explicit_move_required()
@@ -1090,7 +1090,7 @@ void no_explicit_move_required()
         "}\n"
         "\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 
 }
 
@@ -1106,7 +1106,7 @@ void no_explicit_move_with_function_result()
         "  destroy(get());\n"
         "}\n";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void cannot_ignore_owner_result()
@@ -1145,7 +1145,7 @@ void can_ignore_owner_result()
         "  f();\n"
         "}\n";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void move_not_necessary_on_return()
@@ -1162,7 +1162,7 @@ void move_not_necessary_on_return()
         "    return f();\n"
         "}\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void explicit_move_not_required()
@@ -1179,7 +1179,7 @@ void explicit_move_not_required()
         "    s = nullptr;    \n"
         "}\n"
         ;
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void error_using_temporary_owner()
@@ -1196,7 +1196,7 @@ void error_using_temporary_owner()
         "#pragma cake diagnostic check \"-Wtemp-owner\"\n"
         "";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void passing_view_to_owner()
@@ -1213,7 +1213,7 @@ void passing_view_to_owner()
         "}\n"
         "\n"
         "#pragma cake diagnostic check \"-Wnon-owner-move\"";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void obj_owner_cannot_be_used_in_non_pointer()
@@ -1239,7 +1239,7 @@ void ownership_flow_test_null_ptr_at_end_of_scope()
         "    _Owner int * p = 0;\n"
         "}\n"
         " ";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_test_pointer_must_be_deleted()
@@ -1265,7 +1265,7 @@ void ownership_flow_test_pointer_must_be_deleted()
         "";
 
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_test_basic_pointer_check()
@@ -1284,7 +1284,7 @@ void ownership_flow_test_basic_pointer_check()
         "}\n"
         "";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_test_struct_member_missing_free()
@@ -1314,7 +1314,7 @@ void ownership_flow_test_struct_member_missing_free()
         "\n"
         "";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 
 }
 
@@ -1337,7 +1337,7 @@ void ownership_flow_test_struct_member_free()
         "    free(x.text);\n"
         "}\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 
 }
 
@@ -1364,7 +1364,7 @@ void ownership_flow_test_move_inside_if()
         "#pragma cake diagnostic check \"-Wmissing-destructor\"\n"
         "";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_test_goto_same_scope()
@@ -1384,7 +1384,7 @@ void ownership_flow_test_goto_same_scope()
         "    free(p);\n"
         "}\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_test_jump_labels()
@@ -1430,7 +1430,7 @@ void ownership_flow_test_owner_if_pattern_1()
         "}\n"
         "\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_test_owner_if_pattern_2()
@@ -1451,7 +1451,7 @@ void ownership_flow_test_owner_if_pattern_2()
         "}\n"
         "\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_test_missing_destructor()
@@ -1473,7 +1473,7 @@ void ownership_flow_test_missing_destructor()
         "#pragma cake diagnostic check \"-Wmissing-destructor\"\n"
         "\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 
 }
 
@@ -1494,7 +1494,7 @@ void ownership_flow_test_no_warning()
         "    }\n"
         "}\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_test_moved_if_not_null()
@@ -1517,7 +1517,7 @@ void ownership_flow_test_moved_if_not_null()
         "}\n"
         "\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_test_struct_moved()
@@ -1540,7 +1540,7 @@ void ownership_flow_test_struct_moved()
         "   x_destroy(&p->x);\n"
         "}\n"
         ;
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_test_scope_error()
@@ -1567,7 +1567,7 @@ void ownership_flow_test_scope_error()
         "    {\n"
         "    }\n"
         "}";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 
@@ -1589,7 +1589,7 @@ void ownership_flow_test_void_destroy()
         "} \n"
         ;
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_test_void_destroy_ok()
@@ -1611,7 +1611,7 @@ void ownership_flow_test_void_destroy_ok()
         "   free(p);   \n"
         "} \n"
         ;
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_test_moving_owner_pointer()
@@ -1646,7 +1646,7 @@ void ownership_flow_test_moving_owner_pointer()
         "#pragma cake diagnostic check \"-Wmaybe-uninitialized\"\n"
         "\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 
 }
 
@@ -1677,7 +1677,7 @@ void ownership_flow_test_moving_owner_pointer_missing()
         "\n"
         "";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_test_error()
@@ -1700,7 +1700,7 @@ void ownership_flow_test_error()
         "void dummy() {}\n"
         "#pragma cake diagnostic check \"-Wmissing-destructor\"";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_test_setting_owner_pointer_to_null()
@@ -1723,7 +1723,7 @@ void ownership_flow_test_setting_owner_pointer_to_null()
         "void dummy() {}\n"
         "#pragma cake diagnostic check \"-Wmissing-destructor\"";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_test_while_not_null()
@@ -1750,7 +1750,7 @@ void ownership_flow_test_while_not_null()
         "      p = next;\n"
         "  }  \n"
         "}";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_test_if_state()
@@ -1782,7 +1782,7 @@ void ownership_flow_test_if_state()
         "\n"
         "";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_types_test_error_owner()
@@ -1799,7 +1799,7 @@ void ownership_types_test_error_owner()
         "void dummy() {}\n"
         "#pragma cake diagnostic check \"-Wmissing-destructor\"";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_test_if_variant()
@@ -1819,7 +1819,7 @@ void ownership_flow_test_if_variant()
         "void dummy() {}\n"
         "#pragma cake diagnostic check \"-Wmissing-destructor\"";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void check_leaks_on_else_block()
@@ -1838,7 +1838,7 @@ void check_leaks_on_else_block()
         "void dummy() {}\n"
         "#pragma cake diagnostic check \"-Wmissing-destructor\"";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_test_two_ifs()
@@ -1867,7 +1867,7 @@ void ownership_flow_test_two_ifs()
         "}\n"
         "\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 
 }
 
@@ -1879,7 +1879,7 @@ void ownership_no_name_parameter()
         "void dummy() {}\n"
         "#pragma cake diagnostic check \"-Wmissing-destructor\"";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void ownership_flow_switch_case()
@@ -1912,7 +1912,7 @@ void ownership_flow_switch_case()
         "            break;\n"
         "    }        \n"
         "}";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void state_inner_objects_preserved()
@@ -1940,7 +1940,7 @@ void state_inner_objects_preserved()
         "    free(p->name);\n"
         "    free(p);\n"
         "}";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 //TODO make test with
@@ -1949,7 +1949,7 @@ void state_inner_objects_preserved()
 void owner_parameter_must_be_ignored()
 {
     const char* source = "void f(void (*pf)(void* _Owner p)){}";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void taking_address()
@@ -1993,7 +1993,7 @@ void taking_address_const()
         "  f(&x);\n"
         "}\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void pointer_argument()
@@ -2036,7 +2036,7 @@ void do_while()
         "   while(0);   \n"
         "}\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void switch_cases_state()
@@ -2060,7 +2060,7 @@ void switch_cases_state()
         "    return p;\n"
         "}\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void switch_break()
@@ -2077,7 +2077,7 @@ void switch_break()
         "    }\n"
         "    return p;\n"
         "}";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void passing_non_owner()
@@ -2096,7 +2096,7 @@ void passing_non_owner()
         "#pragma cake diagnostic check \"-Wmust-use-address-of\"\n"
         "";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void flow_analysis_else()
@@ -2125,7 +2125,7 @@ void flow_analysis_else()
 
     "}";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 void moving_content_of_owner()
 {
@@ -2145,7 +2145,7 @@ void moving_content_of_owner()
         "    y->x = *p;\n"
         "}\n"
         ;
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void switch_scope()
@@ -2181,7 +2181,7 @@ void switch_scope()
         "    return p1;\n"
         "}\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void swith_and_while()
@@ -2219,7 +2219,7 @@ void swith_and_while()
         "    return p1;\n"
         "}\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void owner_to_non_owner()
@@ -2238,7 +2238,7 @@ void owner_to_non_owner()
         "#pragma cake diagnostic check \"-Wmissing-destructor\"\n"
         "";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void owner_to_non_owner_zero()
@@ -2252,7 +2252,7 @@ void owner_to_non_owner_zero()
         "  void * _Owner p = 0;\n"
         "}";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void incomplete_struct()
@@ -2268,7 +2268,7 @@ void incomplete_struct()
         "    struct X x = 1 ? f() : f(); \n"
         "    free(x.p);\n"
         "}";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 
 }
 
@@ -2305,7 +2305,7 @@ void switch_pop_problem()
         "  \n"
         "}\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void switch_pop2()
@@ -2337,7 +2337,7 @@ void switch_pop2()
         "\n"
         "}\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void scopes_pop()
@@ -2369,7 +2369,7 @@ void scopes_pop()
         "    }\n"
         "}\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 void owner_moved()
 {
@@ -2392,7 +2392,7 @@ void owner_moved()
         "        free(p);\n"
         "    }\n"
         "}";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 
 }
 
@@ -2464,7 +2464,7 @@ void use_after_destroy()
         "\n"
         "";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void obj_owner_must_be_from_addressof()
@@ -2508,7 +2508,7 @@ void obj_owner_must_be_from_addressof()
         "\n"
         "";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void discarding_owner()
@@ -2536,7 +2536,7 @@ void discarding_owner()
         "\n"
         "";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void using_uninitialized()
@@ -2566,7 +2566,7 @@ void using_uninitialized()
         "#pragma cake diagnostic check \"-Wmaybe-uninitialized\"\n"
         "\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void using_uninitialized_struct()
@@ -2596,7 +2596,7 @@ void using_uninitialized_struct()
         "";
 
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void zero_initialized()
@@ -2628,7 +2628,7 @@ void zero_initialized()
         "}\n"
         "\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 
@@ -2661,7 +2661,7 @@ void empty_initialized()
         "}\n"
         "\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void calloc_state()
@@ -2699,7 +2699,7 @@ void calloc_state()
         "}\n"
         "\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void malloc_initialization()
@@ -2737,7 +2737,7 @@ void malloc_initialization()
         "}\n"
         "\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void valid_but_unkown_result()
@@ -2777,7 +2777,7 @@ void valid_but_unkown_result()
         "}\n"
         "\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void calling_non_const_func()
@@ -2819,7 +2819,7 @@ void calling_non_const_func()
         "}\n"
         "\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 void calling_const_func()
 {
@@ -2859,7 +2859,7 @@ void calling_const_func()
         "}\n"
         "\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 void pointer_to_owner()
 {
@@ -2889,7 +2889,7 @@ void pointer_to_owner()
         "\n"
         "\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void socket_sample()
@@ -2913,7 +2913,7 @@ void socket_sample()
         "}\n"
         "\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void return_object()
@@ -2934,7 +2934,7 @@ void return_object()
         "  return x;\n"
         "}\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 void return_bad_object()
 {
@@ -2972,7 +2972,7 @@ void null_to_owner()
         "   f((void *) 0);\n"
         "   f(nullptr);\n"
         "}\n";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void return_true_branch()
@@ -2995,7 +2995,7 @@ void return_true_branch()
         "    static_state(p, \"null\");    \n"
         "}\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 void flow_tests()
 {
@@ -3086,7 +3086,7 @@ void flow_tests()
         "}\n"
         "\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void member()
@@ -3107,7 +3107,7 @@ void member()
         "    t.u.view.pSelect = 0;\n"
         "}\n"
         "";
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 void loop_leak()
 {
@@ -3153,7 +3153,7 @@ void out_parameter()
         "#pragma cake diagnostic check \"-Wmaybe-uninitialized\"";
 
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void lvalue_required_1()
@@ -3218,7 +3218,7 @@ void null_check_1()
         " static_state(p, \"not-null\");\n"
         "}\n"
         "";
-    assert(compile_without_errors(true, true, source));
+    assert(compile_without_errors_warnings(true, true, source));
 }
 
 void null_check_2()
@@ -3230,7 +3230,7 @@ void null_check_2()
         " static_state(p, \"maybe-null\");\n"
         "}\n"
         "";
-    assert(compile_without_errors(true, false /*nullcheck disabled*/, source));
+    assert(compile_without_errors_warnings(true, false /*nullcheck disabled*/, source));
 }
 
 void compound_literal_object()
@@ -3244,7 +3244,7 @@ void compound_literal_object()
         "	static_state(x.i, \"zero\");\n"
         "	static_state(x.p, \"null\");\n"
         "}";
-    assert(compile_without_errors(true, false /*nullcheck disabled*/, source));
+    assert(compile_without_errors_warnings(true, false /*nullcheck disabled*/, source));
 }
 
 void bounds_check1()
@@ -3257,7 +3257,7 @@ void bounds_check1()
         "}\n"
         "#pragma cake diagnostic check \"-Wout-of-bounds\"";
 
-    assert(compile_without_errors(true, false /*nullcheck disabled*/, source));
+    assert(compile_without_errors_warnings(true, false /*nullcheck disabled*/, source));
 }
 
 void bounds_check2()
@@ -3269,7 +3269,7 @@ void bounds_check2()
         "    int i = array[5];\n"
         "}\n"
         "#pragma cake diagnostic check \"-Wout-of-bounds\"\n";
-    assert(compile_without_errors(true, false /*nullcheck disabled*/, source));
+    assert(compile_without_errors_warnings(true, false /*nullcheck disabled*/, source));
 }
 
 void uninitialized_objects_passed_to_variadic_function()
@@ -3292,7 +3292,7 @@ void uninitialized_objects_passed_to_variadic_function()
         "\n"
         "";
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void nullderef()
@@ -3316,7 +3316,7 @@ void nullderef()
 
 
 
-    assert(compile_without_errors(true, false, source));
+    assert(compile_without_errors_warnings(true, false, source));
 }
 
 void for_loop_visit()
@@ -3330,7 +3330,7 @@ void for_loop_visit()
         "  for (j = 0; j <10; j++) {}\n"
         "  return j;\n"
         "}";
-    assert(compile_without_errors(true, false /*nullcheck disabled*/, source));
+    assert(compile_without_errors_warnings(true, false /*nullcheck disabled*/, source));
 }
 
 void uninitialized_object()
@@ -3367,7 +3367,7 @@ void  calloc_builtin_semantics()
         "}\n"
         "";
 
-    assert(compile_without_errors(true, false /*nullcheck disabled*/, source));
+    assert(compile_without_errors_warnings(true, false /*nullcheck disabled*/, source));
 }
 void  malloc_builtin_semantics()
 {
@@ -3387,7 +3387,7 @@ void  malloc_builtin_semantics()
         "}\n"
         "";
 
-    assert(compile_without_errors(true, false /*nullcheck disabled*/, source));
+    assert(compile_without_errors_warnings(true, false /*nullcheck disabled*/, source));
 }
 void discard_qualifier_test()
 {
@@ -3402,7 +3402,7 @@ void discard_qualifier_test()
         "    f(&x);\n"
         "}\n"
         "#pragma cake diagnostic check \"-Wdiscarded-qualifiers\"";
-    assert(compile_without_errors(true, false /*nullcheck disabled*/, source));
+    assert(compile_without_errors_warnings(true, false /*nullcheck disabled*/, source));
 }
 void keywords_inside_attr()
 {
@@ -3410,7 +3410,7 @@ void keywords_inside_attr()
         =
         "[[gnu::const, gnu::hot, nodiscard]]\n"
         "int f(void);    ";
-    assert(compile_without_errors(true, false /*nullcheck disabled*/, source));
+    assert(compile_without_errors_warnings(true, false /*nullcheck disabled*/, source));
 }
 
 void assertbuiltin()
@@ -3428,7 +3428,7 @@ void assertbuiltin()
         "}\n"
         "";
 
-    assert(compile_without_errors(true, false /*nullcheck disabled*/, source));
+    assert(compile_without_errors_warnings(true, false /*nullcheck disabled*/, source));
 
 }
 #endif