Mirrors/rust-analyzer
2
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer synced 2024-12-25 20:43:21 +00:00
Code Issues Projects Releases Packages Wiki Activity

Remove patch sysroot cfg-if hack

Browse source
This commit is contained in:
Lukas Wirth 2024-12-09 11:42:51 +01:00
parent 1c3043bc8c
commit 7085328185
2 changed files with 18 additions and 53 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
crates/base-db/src/input.rs
View file

@ -547,29 +547,6 @@ impl CrateGraph {
None
}
// Work around for https://github.com/rust-lang/rust-analyzer/issues/6038.
// As hacky as it gets.
pub fn patch_cfg_if(&mut self) -> bool {
// we stupidly max by version in an attempt to have all duplicated std's depend on the same cfg_if so that deduplication still works
let cfg_if =
self.hacky_find_crate("cfg_if").max_by_key(|&it| self.arena[it].version.clone());
let std = self.hacky_find_crate("std").next();
match (cfg_if, std) {
(Some(cfg_if), Some(std)) => {
self.arena[cfg_if].dependencies.clear();
self.arena[std]
.dependencies
.push(Dependency::new(CrateName::new("cfg_if").unwrap(), cfg_if));
true
}
_ => false,
}
}
fn hacky_find_crate<'a>(&'a self, display_name: &'a str) -> impl Iterator<Item = CrateId> + 'a {
self.iter().filter(move |it| self[*it].display_name.as_deref() == Some(display_name))
}
/// Removes all crates from this crate graph except for the ones in `to_keep` and fixes up the dependencies.
/// Returns a mapping from old crate ids to new crate ids.
pub fn remove_crates_except(&mut self, to_keep: &[CrateId]) -> Vec<Option<CrateId>> {

48
crates/project-model/src/workspace.rs
View file

@ -747,17 +747,14 @@ impl ProjectWorkspace {
let _p = tracing::info_span!("ProjectWorkspace::to_crate_graph").entered();
let Self { kind, sysroot, cfg_overrides, rustc_cfg, .. } = self;
let ((mut crate_graph, proc_macros), sysroot) = match kind {
ProjectWorkspaceKind::Json(project) => (
project_json_to_crate_graph(
rustc_cfg.clone(),
load,
project,
sysroot,
extra_env,
cfg_overrides,
),
let (crate_graph, proc_macros) = match kind {
ProjectWorkspaceKind::Json(project) => project_json_to_crate_graph(
rustc_cfg.clone(),
load,
project,
sysroot,
extra_env,
cfg_overrides,
),
ProjectWorkspaceKind::Cargo {
cargo,
@ -766,20 +763,17 @@ impl ProjectWorkspace {
cargo_config_extra_env: _,
error: _,
set_test,
} => (
cargo_to_crate_graph(
load,
rustc.as_ref().map(|a| a.as_ref()).ok(),
cargo,
sysroot,
rustc_cfg.clone(),
cfg_overrides,
build_scripts,
*set_test,
),
} => cargo_to_crate_graph(
load,
rustc.as_ref().map(|a| a.as_ref()).ok(),
cargo,
sysroot,
rustc_cfg.clone(),
cfg_overrides,
build_scripts,
*set_test,
),
ProjectWorkspaceKind::DetachedFile { file, cargo: cargo_script, set_test, .. } => (
ProjectWorkspaceKind::DetachedFile { file, cargo: cargo_script, set_test, .. } => {
if let Some((cargo, build_scripts, _)) = cargo_script {
cargo_to_crate_graph(
&mut |path| load(path),
@ -800,16 +794,10 @@ impl ProjectWorkspace {
cfg_overrides,
*set_test,
)
},
sysroot,
),
}
}
};
if matches!(sysroot.mode(), SysrootMode::Stitched(_)) && crate_graph.patch_cfg_if() {
debug!("Patched std to depend on cfg-if")
} else {
debug!("Did not patch std to depend on cfg-if")
}
(crate_graph, proc_macros)
}