TinyC upgrade (#6593)

tinyc/tests/tests2/60_errors_and_warnings.c

@@ -0,0 +1,51 @@
+#if defined test_56_btype_excess_1
+struct A {} int i;
+
+#elif defined test_57_btype_excess_2
+char int i;
+
+#elif defined test_58_function_redefinition
+int f(void) { return 0; }
+int f(void) { return 1; }
+
+#elif defined test_global_redefinition
+int xxx = 1;
+int xxx;
+int xxx = 2;
+
+#elif defined test_59_function_array
+int (*fct)[42](int x);
+
+#elif defined test_60_enum_redefinition
+enum color { RED, GREEN, BLUE };
+enum color { R, G, B };
+enum color c;
+
+#elif defined test_62_enumerator_redefinition
+enum color { RED, GREEN, BLUE };
+enum rgb { RED, G, B};
+enum color c = RED;
+
+#elif defined test_63_local_enumerator_redefinition
+enum {
+    FOO,
+    BAR
+};
+
+int main(void)
+{
+    enum {
+        FOO = 2,
+        BAR
+    };
+
+    return BAR - FOO;
+}
+
+#elif defined test_61_undefined_enum
+enum rgb3 c = 42;
+
+#elif defined test_74_non_const_init
+int i = i++;
+
+#endif