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Internal: Cleanup proc-macro error handling

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This commit is contained in:
Lukas Wirth 2024-07-26 14:36:13 +02:00
parent df15b6f668
commit 7beac14cba
39 changed files with 380 additions and 522 deletions
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18
crates/load-cargo/src/lib.rs
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@ -68,11 +68,14 @@ pub fn load_workspace(
let proc_macro_server = match &load_config.with_proc_macro_server {
ProcMacroServerChoice::Sysroot => ws
.find_sysroot_proc_macro_srv()
.and_then(|it| ProcMacroServer::spawn(&it, extra_env).map_err(Into::into)),
.and_then(|it| ProcMacroServer::spawn(&it, extra_env).map_err(Into::into))
.map_err(|e| (e, true)),
ProcMacroServerChoice::Explicit(path) => {
ProcMacroServer::spawn(path, extra_env).map_err(Into::into)
ProcMacroServer::spawn(path, extra_env).map_err(Into::into).map_err(|e| (e, true))
}
ProcMacroServerChoice::None => {
Err((anyhow::format_err!("proc macro server disabled"), false))
}
ProcMacroServerChoice::None => Err(anyhow::format_err!("proc macro server disabled")),
};
let (crate_graph, proc_macros) = ws.to_crate_graph(
@ -87,7 +90,7 @@ pub fn load_workspace(
let proc_macros = {
let proc_macro_server = match &proc_macro_server {
Ok(it) => Ok(it),
Err(e) => Err(e.to_string()),
Err((e, hard_err)) => Err((e.to_string(), *hard_err)),
};
proc_macros
.into_iter()
@ -95,7 +98,7 @@ pub fn load_workspace(
(
crate_id,
path.map_or_else(
|_| Err("proc macro crate is missing dylib".to_owned()),
|e| Err((e, true)),
|(_, path)| {
proc_macro_server.as_ref().map_err(Clone::clone).and_then(
|proc_macro_server| load_proc_macro(proc_macro_server, &path, &[]),
@ -355,8 +358,7 @@ impl SourceRootConfig {
}
}
/// Load the proc-macros for the given lib path, replacing all expanders whose names are in `dummy_replace`
/// with an identity dummy expander.
/// Load the proc-macros for the given lib path, disabling all expanders whose names are in `ignored_macros`.
pub fn load_proc_macro(
server: &ProcMacroServer,
path: &AbsPath,
@ -383,7 +385,7 @@ pub fn load_proc_macro(
}
Err(e) => {
tracing::warn!("proc-macro loading for {path} failed: {e}");
Err(e)
Err((e, true))
}
}
}