4 #define EXPAND_BASIC_STRUCT(i) struct X##i { X##i(int); ~X##i(); };  argument
5 #define EXPAND_NORET_STRUCT(i) struct X##i { X##i(int); ~X##i() __attribute__((noreturn)); };  argument
15 #define EXPAND_2_VARS(c, i, x)  const X##i var_##c##_##i##0(x), &var_##c##_##i##1 = X##i(x)  argument
16 #define EXPAND_4_VARS(c, i, x)  EXPAND_2_VARS(c, i##0, x);  EXPAND_2_VARS(c, i##1, x)  argument
17 #define EXPAND_8_VARS(c, i, x)  EXPAND_4_VARS(c, i##0, x);  EXPAND_4_VARS(c, i##1, x)  argument
18 #define EXPAND_16_VARS(c, i, x) EXPAND_8_VARS(c, i##0, x);  EXPAND_8_VARS(c, i##1, x)  argument
21 #define EXPAND_2_INNER_CASES(i, x, y)    INNER_CASE(i, x, y);             INNER_CASE(i + 1, x, y);  argument
22 #define EXPAND_4_INNER_CASES(i, x, y)    EXPAND_2_INNER_CASES(i, x, y)    EXPAND_2_INNER_CASES(i + …  argument
23 #define EXPAND_8_INNER_CASES(i, x, y)    EXPAND_4_INNER_CASES(i, x, y)    EXPAND_4_INNER_CASES(i + …  argument
24 #define EXPAND_16_INNER_CASES(i, x, y)   EXPAND_8_INNER_CASES(i, x, y)    EXPAND_8_INNER_CASES(i + …  argument
25 #define EXPAND_32_INNER_CASES(i, x, y)   EXPAND_16_INNER_CASES(i, x, y)   EXPAND_16_INNER_CASES(i +…  argument
27 #define EXPAND_2_OUTER_CASES(i, x, y)    OUTER_CASE(i, x, y);             OUTER_CASE(i + 1, x, y);  argument
28 #define EXPAND_4_OUTER_CASES(i, x, y)    EXPAND_2_OUTER_CASES(i, x, y)    EXPAND_2_OUTER_CASES(i + …  argument
29 #define EXPAND_8_OUTER_CASES(i, x, y)    EXPAND_4_OUTER_CASES(i, x, y)    EXPAND_4_OUTER_CASES(i + …  argument
30 #define EXPAND_16_OUTER_CASES(i, x, y)   EXPAND_8_OUTER_CASES(i, x, y)    EXPAND_8_OUTER_CASES(i + …  argument
31 #define EXPAND_32_OUTER_CASES(i, x, y)   EXPAND_16_OUTER_CASES(i, x, y)   EXPAND_16_OUTER_CASES(i +…  argument
38 #define INNER_CASE(i, x, y) \  in cfg_nested_vars()  argument
45 #define OUTER_CASE(i, x, y) \  in cfg_nested_vars()  argument