mlua 0.8.3 (up to 0.8.6), as specified in Cargo.lock, fails to build with gcc 13.1.1 due to a missing include in the luau version it uses.
I got to build and run blackjack by running cargo update -p mlua --precise 0.8.7 or cargo update -p mlua (0.8.9).
gcc errors
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp: In function ‘bool Luau::equalsLower(std::string_view, std::string_view)’:
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp:208:21: error: ‘uint8_t’ was not declared in this scope
208 | if (tolower(uint8_t(lhs[i])) != tolower(uint8_t(rhs[i])))
| ^~~~~~~
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp:10:1: note: ‘uint8_t’ is defined in header ‘’; did you forget to ‘#include ’?
9 | #include
+++ |+#include
10 |
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp: In function ‘size_t Luau::hashRange(const char*, size_t)’:
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp:217:5: error: ‘uint32_t’ was not declared in this scope
217 | uint32_t hash = 2166136261;
| ^~~~~~~~
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp:217:5: note: ‘uint32_t’ is defined in header ‘’; did you forget to ‘#include ’?
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp:221:9: error: ‘hash’ was not declared in this scope; did you mean ‘std::hash’?
221 | hash ^= uint8_t(data[i]);
| ^~~~
| std::hash
In file included from /usr/include/c++/13.1.1/bits/stl_bvector.h:61,
from /usr/include/c++/13.1.1/vector:67,
from index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/include/Luau/StringUtils.h:4,
from index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp:2:
/usr/include/c++/13.1.1/bits/functional_hash.h:59:12: note: ‘std::hash’ declared here
59 | struct hash;
| ^~~~
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp:221:17: error: ‘uint8_t’ was not declared in this scope
221 | hash ^= uint8_t(data[i]);
| ^~~~~~~
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp:221:17: note: ‘uint8_t’ is defined in header ‘’; did you forget to ‘#include ’?
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp:225:12: error: ‘hash’ was not declared in this scope; did you mean ‘std::hash’?
225 | return hash;
| ^~~~
| std::hash
/usr/include/c++/13.1.1/bits/functional_hash.h:59:12: note: ‘std::hash’ declared here
59 | struct hash;
| ^~~~
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp: In function ‘std::string Luau::escape(std::string_view, bool)’:
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp:238:10: error: ‘uint8_t’ was not declared in this scope
238 | for (uint8_t c : s)
| ^~~~~~~
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp:238:10: note: ‘uint8_t’ is defined in header ‘’; did you forget to ‘#include ’?
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp:290:5: error: expected primary-expression before ‘return’
290 | return r;
| ^~~~~~
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp:288:6: error: expected ‘;’ before ‘return’
288 | }
| ^
| ;
289 |
290 | return r;
| ~~~~~~
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp:290:5: error: expected primary-expression before ‘return’
290 | return r;
| ^~~~~~
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp:288:6: error: expected ‘)’ before ‘return’
288 | }
| ^
| )
289 |
290 | return r;
| ~~~~~~
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp:238:9: note: to match this ‘(’
238 | for (uint8_t c : s)
| ^
index.crates.io-6f17d22bba15001f/luau0-src-0.3.8+luau545/luau/Ast/src/StringUtils.cpp:291:1: warning: control reaches end of non-void function [-Wreturn-type]
291 | }
| ^
exit status: 1