👋 Recently started to see this, I guess it might have come with a Clang update since the code hasn't changed...
D:/a/txiki.js/txiki.js/deps/wasm3/source/./m3_compile.h:140:40: error: size of array element of type 'IM3Operation' (aka 'const void *(*)(void *const *, unsigned int *, struct M3MemoryHeader *, long long, double)') (8 bytes) isn't a multiple of its alignment (32 bytes)
140 | IM3Operation operations [4];
| ^
1 error generated.