/* TEST_OUTPUT: --- fail_compilation/test17425.d(24): Error: parameter index must be in range 0..4 not 4 fail_compilation/test17425.d(27): Error: first argument to `__traits(getParameterStorageClasses, i, 4)` is not a function or a function call fail_compilation/test17425.d(29): Error: expression expected as second argument of `__traits(getParameterStorageClasses, foo, int)` fail_compilation/test17425.d(31): Error: expected 2 arguments for `getParameterStorageClasses` but had 3 --- */ // https://issues.dlang.org/show_bug.cgi?id=17425 ref int foo(return ref const int* p, scope int* a, out int b, lazy int c); //pragma(msg, __traits(getParameterStorageClasses, foo, 0)); static assert(__traits(getParameterStorageClasses, foo, 0)[0] == "return"); static assert(__traits(getParameterStorageClasses, foo, 0)[1] == "ref"); //pragma(msg, __traits(getParameterStorageClasses, foo, 1)); static assert(__traits(getParameterStorageClasses, foo, 1)[0] == "scope"); static assert(__traits(getParameterStorageClasses, foo, 2)[0] == "out"); static assert(__traits(getParameterStorageClasses, typeof(&foo), 3)[0] == "lazy"); enum a1 = __traits(getParameterStorageClasses, foo, 4); int i; enum a2 = __traits(getParameterStorageClasses, i, 4); enum a3 = __traits(getParameterStorageClasses, foo, int); enum a4 = __traits(getParameterStorageClasses, foo, 0, 1);