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macro: add 21st case for IN_SET

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Mike Yuan
2025-10-20 01:03:12 +02:00
parent 48632305c7
commit b3c6709fde
1 changed files with 5 additions and 4 deletions
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9
src/fundamental/macro-fundamental.h
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@@ -350,11 +350,12 @@ assert_cc(sizeof(long long) == sizeof(intmax_t));
#define CASE_F_18(X, ...) case X: CASE_F_17( __VA_ARGS__)
#define CASE_F_19(X, ...) case X: CASE_F_18( __VA_ARGS__)
#define CASE_F_20(X, ...) case X: CASE_F_19( __VA_ARGS__)
#define CASE_F_21(X, ...) case X: CASE_F_20( __VA_ARGS__)
#define GET_CASE_F(_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,_11,_12,_13,_14,_15,_16,_17,_18,_19,_20,NAME,...) NAME
#define GET_CASE_F(_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,_11,_12,_13,_14,_15,_16,_17,_18,_19,_20,_21,NAME,...) NAME
#define FOR_EACH_MAKE_CASE(...) \
GET_CASE_F(__VA_ARGS__,CASE_F_20,CASE_F_19,CASE_F_18,CASE_F_17,CASE_F_16,CASE_F_15,CASE_F_14,CASE_F_13,CASE_F_12,CASE_F_11, \
CASE_F_10,CASE_F_9,CASE_F_8,CASE_F_7,CASE_F_6,CASE_F_5,CASE_F_4,CASE_F_3,CASE_F_2,CASE_F_1) \
GET_CASE_F(__VA_ARGS__,CASE_F_21,CASE_F_20,CASE_F_19,CASE_F_18,CASE_F_17,CASE_F_16,CASE_F_15,CASE_F_14,CASE_F_13,CASE_F_12, \
CASE_F_11,CASE_F_10,CASE_F_9,CASE_F_8,CASE_F_7,CASE_F_6,CASE_F_5,CASE_F_4,CASE_F_3,CASE_F_2,CASE_F_1) \
(__VA_ARGS__)
#define IN_SET(x, first, ...) \
@@ -363,7 +364,7 @@ assert_cc(sizeof(long long) == sizeof(intmax_t));
/* If the build breaks in the line below, you need to extend the case macros. We use typeof(+x) \
* here to widen the type of x if it is a bit-field as this would otherwise be illegal. */ \
static const typeof(+x) __assert_in_set[] _unused_ = { first, __VA_ARGS__ }; \
assert_cc(ELEMENTSOF(__assert_in_set) <= 20); \
assert_cc(ELEMENTSOF(__assert_in_set) <= 21); \
switch (x) { \
FOR_EACH_MAKE_CASE(first, __VA_ARGS__) \
_found = true; \