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define flexible array without size for tcc & all C99 (#24355)

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fixes #24236

Locally tested to generate a 100 KB file for TCC. Empty flexible array
size is standard in C99 but maybe some compilers still don't support it.
At the very least an array size of 1000000 should be rare.

(cherry picked from commit dd3a4b2aba)
This commit is contained in:
metagn
2024-10-25 08:35:11 +03:00
committed by narimiran
parent a1ee2ee566
commit 850132d37c
1 changed files with 2 additions and 1 deletions
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3
lib/nimbase.h
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@@ -478,7 +478,8 @@ typedef char* NCSTRING;
/* declared size of a sequence/variable length array: */
#if defined(__cplusplus) && defined(__clang__)
# define SEQ_DECL_SIZE 1
#elif defined(__GNUC__) || defined(_MSC_VER)
#elif defined(__GNUC__) || defined(_MSC_VER) || defined(__TINYC__) || \
(defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901)) // C99
# define SEQ_DECL_SIZE /* empty is correct! */
#else
# define SEQ_DECL_SIZE 1000000