Not working in oss-fuzz #128
Description
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=70230 shows that Starlark no longer works in oss-fuzz. The error is:
Step #3 - "compile-libfuzzer-address-x86_64": �[0m�[1m�[38;5;9merror[E0658]�[0m�[0m�[1m: `#[diagnostic]` attribute name space is experimental�[0m
Step #3 - "compile-libfuzzer-address-x86_64": �[0m �[0m�[0m�[1m�[38;5;12m--> �[0m�[0m/rust/registry/src/index.crates.io-6f17d22bba15001f/serde-1.0.208/src/de/mod.rs:537:5�[0m
Step #3 - "compile-libfuzzer-address-x86_64": �[0m �[0m�[0m�[1m�[38;5;12m|�[0m
Step #3 - "compile-libfuzzer-address-x86_64": �[0m�[1m�[38;5;12m537�[0m�[0m �[0m�[0m�[1m�[38;5;12m|�[0m�[0m �[0m�[0m diagnostic::on_unimplemented(�[0m
Step #3 - "compile-libfuzzer-address-x86_64": �[0m �[0m�[0m�[1m�[38;5;12m| �[0m�[0m �[0m�[0m�[1m�[38;5;9m^^^^^^^^^^�[0m
Step #3 - "compile-libfuzzer-address-x86_64": �[0m �[0m�[0m�[1m�[38;5;12m|�[0m
Step #3 - "compile-libfuzzer-address-x86_64": �[0m �[0m�[0m�[1m�[38;5;12m= �[0m�[0m�[1mnote�[0m�[0m: see issue #111996 <https://github.com/rust-lang/rust/issues/111996> for more information�[0m
Step #3 - "compile-libfuzzer-address-x86_64": �[0m �[0m�[0m�[1m�[38;5;12m= �[0m�[0m�[1mhelp�[0m�[0m: add `#![feature(diagnostic_namespace)]` to the crate attributes to enable�[0m
Step #3 - "compile-libfuzzer-address-x86_64": �[0m �[0m�[0m�[1m�[38;5;12m= �[0m�[0m�[1mnote�[0m�[0m: this compiler was built on 2024-02-11; consider upgrading it if it is out of date�[0m
So the compiler defaults to coming from February which no longer works with the latest version of serde. The right solution would be to use the most recent version of Rust. I don't know why oss-fuzz doesn't do that by default? CC @silvergasp who set this up originally and might have some ideas.