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internal: Drop proc-macro server support for ~1.66.0 and older toolchains

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This commit is contained in:
Lukas Wirth 2024-12-12 14:48:11 +01:00
parent 3bd459767c
commit f0b5b8333d
2 changed files with 30 additions and 48 deletions
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29
crates/proc-macro-api/src/process.rs
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@ -56,8 +56,25 @@ impl ProcMacroProcessSrv {
match srv.version_check() {
Ok(v) if v > CURRENT_API_VERSION => Err(io::Error::new(
io::ErrorKind::Other,
format!( "The version of the proc-macro server ({v}) in your Rust toolchain is newer than the version supported by your rust-analyzer ({CURRENT_API_VERSION}).
This will prevent proc-macro expansion from working. Please consider updating your rust-analyzer to ensure compatibility with your current toolchain."
format!(
"The version of the proc-macro server ({v}) in your Rust toolchain \
is newer than the version supported by your rust-analyzer ({CURRENT_API_VERSION}).
\
This will prevent proc-macro expansion from working. \
Please consider updating your rust-analyzer to ensure compatibility with your \
current toolchain."
),
)),
Ok(v) if v < RUST_ANALYZER_SPAN_SUPPORT => Err(io::Error::new(
io::ErrorKind::Other,
format!(
"The version of the proc-macro server ({v}) in your Rust toolchain \
is too old and no longer supported by your rust-analyzer which requires\
version {RUST_ANALYZER_SPAN_SUPPORT} or higher.
\
This will prevent proc-macro expansion from working. \
Please consider updating your toolchain or downgrading your rust-analyzer \
to ensure compatibility with your current toolchain."
),
)),
Ok(v) => {
@ -72,10 +89,10 @@ impl ProcMacroProcessSrv {
tracing::info!("Proc-macro server span mode: {:?}", srv.mode);
Ok(srv)
}
Err(e) => {
tracing::info!(%e, "proc-macro version check failed, restarting and assuming version 0");
create_srv(false)
}
Err(e) => Err(io::Error::new(
io::ErrorKind::Other,
format!("Failed to fetch proc-macro server version: {e}"),
)),
}
}