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authorbors[bot] <26634292+bors[bot]@users.noreply.github.com>2020-12-27 14:39:05 +0000
committerGitHub <[email protected]>2020-12-27 14:39:05 +0000
commit8f2622199e86ea0d4c8accf72c364ac8eddbf545 (patch)
tree60202937d17883cd862b1c788e6bde495a16dd2a /crates/syntax/fuzz
parent0fd75c98ac81c9f6581712ec8802940e547315e3 (diff)
parent70877428a8d9f17834dee72f03ef80ce5c206e68 (diff)
Merge #6820
6820: Pass the crate environment to proc macros r=jonas-schievink a=jonas-schievink In theory, fixes https://github.com/rust-analyzer/rust-analyzer/issues/6696. This seems to result in these obscure crashes for some reason: ``` thread '<unnamed>' panicked at 'called `Option::unwrap()` on a `None` value', /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/proc_macro/src/bridge/scoped_cell.rs:75:51 stack backtrace: 0: rust_begin_unwind at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/std/src/panicking.rs:483 1: core::panicking::panic_fmt at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/panicking.rs:85 2: core::panicking::panic at /rustc/7eac88abb2e57e752f3302f02be5f3ce3d7adfb4/library/core/src/panicking.rs:50 3: core::option::Option<T>::unwrap at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/option.rs:383 4: proc_macro::bridge::scoped_cell::ScopedCell<T>::replace at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/proc_macro/src/bridge/scoped_cell.rs:75 5: proc_macro::bridge::client::BridgeState::with::{{closure}} at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/proc_macro/src/bridge/client.rs:291 6: std::thread::local::LocalKey<T>::try_with at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/local.rs:272 7: std::thread::local::LocalKey<T>::with at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/local.rs:248 8: proc_macro::bridge::client::BridgeState::with at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/proc_macro/src/bridge/client.rs:290 9: proc_macro::bridge::client::<impl proc_macro::bridge::Bridge>::with at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/proc_macro/src/bridge/client.rs:329 10: proc_macro::bridge::client::run_client::{{closure}}::{{closure}} at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/proc_macro/src/bridge/client.rs:375 11: proc_macro::bridge::scoped_cell::ScopedCell<T>::set::{{closure}} at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/proc_macro/src/bridge/scoped_cell.rs:80 12: proc_macro::bridge::scoped_cell::ScopedCell<T>::replace at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/proc_macro/src/bridge/scoped_cell.rs:75 13: proc_macro::bridge::scoped_cell::ScopedCell<T>::set at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/proc_macro/src/bridge/scoped_cell.rs:80 14: proc_macro::bridge::client::<impl proc_macro::bridge::Bridge>::enter::{{closure}} at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/proc_macro/src/bridge/client.rs:325 15: std::thread::local::LocalKey<T>::try_with at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/local.rs:272 16: std::thread::local::LocalKey<T>::with at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/local.rs:248 17: proc_macro::bridge::client::<impl proc_macro::bridge::Bridge>::enter at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/proc_macro/src/bridge/client.rs:325 18: proc_macro::bridge::client::run_client::{{closure}} at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/proc_macro/src/bridge/client.rs:370 19: <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panic.rs:308 20: std::panicking::try::do_call at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panicking.rs:381 21: __rust_try 22: std::panicking::try at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panicking.rs:345 23: std::panic::catch_unwind at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panic.rs:382 24: proc_macro::bridge::client::run_client at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/proc_macro/src/bridge/client.rs:369 25: proc_macro::bridge::client::Client<fn(proc_macro::TokenStream) .> proc_macro::TokenStream>::expand1::run at /home/jonas/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/proc_macro/src/bridge/client.rs:410 26: proc_macro_srv::proc_macro::bridge::server::run_server 27: proc_macro_srv::dylib::Expander::expand 28: proc_macro_srv::ProcMacroSrv::expand 29: proc_macro_srv::cli::run 30: rust_analyzer::main ``` Co-authored-by: Jonas Schievink <[email protected]>
Diffstat (limited to 'crates/syntax/fuzz')
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