Cleanup crate_graph construction

This commit is contained in:
Lukas Wirth 2023-03-31 14:10:33 +02:00
parent 31db1fc75f
commit b3919ea80d
7 changed files with 341 additions and 339 deletions

View file

@ -157,8 +157,8 @@ impl ChangeFixture {
meta.edition,
Some(crate_name.clone().into()),
version,
meta.cfg.clone(),
meta.cfg,
Default::default(),
meta.env,
false,
origin,
@ -197,8 +197,8 @@ impl ChangeFixture {
Edition::CURRENT,
Some(CrateName::new("test").unwrap().into()),
None,
default_cfg.clone(),
default_cfg,
Default::default(),
Env::default(),
false,
CrateOrigin::Local { repo: None, name: None },
@ -241,8 +241,8 @@ impl ChangeFixture {
Edition::Edition2021,
Some(CrateDisplayName::from_canonical_name("core".to_string())),
None,
CfgOptions::default(),
CfgOptions::default(),
Default::default(),
Default::default(),
Env::default(),
false,
CrateOrigin::Lang(LangCrateOrigin::Core),
@ -280,8 +280,8 @@ impl ChangeFixture {
Edition::Edition2021,
Some(CrateDisplayName::from_canonical_name("proc_macros".to_string())),
None,
CfgOptions::default(),
CfgOptions::default(),
Default::default(),
Default::default(),
Env::default(),
true,
CrateOrigin::Local { repo: None, name: None },

View file

@ -300,7 +300,8 @@ pub struct CrateData {
/// `Dependency` matters), this name should only be used for UI.
pub display_name: Option<CrateDisplayName>,
pub cfg_options: CfgOptions,
pub potential_cfg_options: CfgOptions,
/// The cfg options that could be used by the crate
pub potential_cfg_options: Option<CfgOptions>,
pub env: Env,
pub dependencies: Vec<Dependency>,
pub origin: CrateOrigin,
@ -356,7 +357,7 @@ impl CrateGraph {
display_name: Option<CrateDisplayName>,
version: Option<String>,
cfg_options: CfgOptions,
potential_cfg_options: CfgOptions,
potential_cfg_options: Option<CfgOptions>,
env: Env,
is_proc_macro: bool,
origin: CrateOrigin,
@ -673,7 +674,7 @@ impl fmt::Display for CyclicDependenciesError {
mod tests {
use crate::CrateOrigin;
use super::{CfgOptions, CrateGraph, CrateName, Dependency, Edition::Edition2018, Env, FileId};
use super::{CrateGraph, CrateName, Dependency, Edition::Edition2018, Env, FileId};
#[test]
fn detect_cyclic_dependency_indirect() {
@ -683,8 +684,8 @@ mod tests {
Edition2018,
None,
None,
CfgOptions::default(),
CfgOptions::default(),
Default::default(),
Default::default(),
Env::default(),
false,
CrateOrigin::Local { repo: None, name: None },
@ -696,8 +697,8 @@ mod tests {
Edition2018,
None,
None,
CfgOptions::default(),
CfgOptions::default(),
Default::default(),
Default::default(),
Env::default(),
false,
CrateOrigin::Local { repo: None, name: None },
@ -709,8 +710,8 @@ mod tests {
Edition2018,
None,
None,
CfgOptions::default(),
CfgOptions::default(),
Default::default(),
Default::default(),
Env::default(),
false,
CrateOrigin::Local { repo: None, name: None },
@ -736,8 +737,8 @@ mod tests {
Edition2018,
None,
None,
CfgOptions::default(),
CfgOptions::default(),
Default::default(),
Default::default(),
Env::default(),
false,
CrateOrigin::Local { repo: None, name: None },
@ -749,8 +750,8 @@ mod tests {
Edition2018,
None,
None,
CfgOptions::default(),
CfgOptions::default(),
Default::default(),
Default::default(),
Env::default(),
false,
CrateOrigin::Local { repo: None, name: None },
@ -773,8 +774,8 @@ mod tests {
Edition2018,
None,
None,
CfgOptions::default(),
CfgOptions::default(),
Default::default(),
Default::default(),
Env::default(),
false,
CrateOrigin::Local { repo: None, name: None },
@ -786,8 +787,8 @@ mod tests {
Edition2018,
None,
None,
CfgOptions::default(),
CfgOptions::default(),
Default::default(),
Default::default(),
Env::default(),
false,
CrateOrigin::Local { repo: None, name: None },
@ -799,8 +800,8 @@ mod tests {
Edition2018,
None,
None,
CfgOptions::default(),
CfgOptions::default(),
Default::default(),
Default::default(),
Env::default(),
false,
CrateOrigin::Local { repo: None, name: None },
@ -823,8 +824,8 @@ mod tests {
Edition2018,
None,
None,
CfgOptions::default(),
CfgOptions::default(),
Default::default(),
Default::default(),
Env::default(),
false,
CrateOrigin::Local { repo: None, name: None },
@ -836,8 +837,8 @@ mod tests {
Edition2018,
None,
None,
CfgOptions::default(),
CfgOptions::default(),
Default::default(),
Default::default(),
Env::default(),
false,
CrateOrigin::Local { repo: None, name: None },

View file

@ -253,7 +253,8 @@ impl Crate {
}
pub fn potential_cfg(&self, db: &dyn HirDatabase) -> CfgOptions {
db.crate_graph()[self.id].potential_cfg_options.clone()
let data = &db.crate_graph()[self.id];
data.potential_cfg_options.clone().unwrap_or_else(|| data.cfg_options.clone())
}
}

View file

@ -237,7 +237,7 @@ impl Analysis {
None,
None,
cfg_options.clone(),
cfg_options,
None,
Env::default(),
false,
CrateOrigin::Local { repo: None, name: None },

View file

@ -49,6 +49,14 @@ impl Extend<CfgFlag> for CfgOptions {
}
}
impl FromIterator<CfgFlag> for CfgOptions {
fn from_iter<T: IntoIterator<Item = CfgFlag>>(iter: T) -> Self {
let mut this = CfgOptions::default();
this.extend(iter);
this
}
}
impl fmt::Display for CfgFlag {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {

View file

@ -150,11 +150,7 @@ fn cargo_hello_world_project_model_with_wildcard_overrides() {
"debug_assertions",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
],
),
potential_cfg_options: None,
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
@ -185,8 +181,11 @@ fn cargo_hello_world_project_model_with_wildcard_overrides() {
prelude: true,
},
],
origin: Rustc {
name: "hello-world",
origin: Local {
repo: None,
name: Some(
"hello-world",
),
},
is_proc_macro: false,
target_layout: Err(
@ -217,11 +216,7 @@ fn cargo_hello_world_project_model_with_wildcard_overrides() {
"debug_assertions",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
],
),
potential_cfg_options: None,
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
@ -261,8 +256,11 @@ fn cargo_hello_world_project_model_with_wildcard_overrides() {
prelude: true,
},
],
origin: Rustc {
name: "hello-world",
origin: Local {
repo: None,
name: Some(
"hello-world",
),
},
is_proc_macro: false,
target_layout: Err(
@ -293,11 +291,7 @@ fn cargo_hello_world_project_model_with_wildcard_overrides() {
"debug_assertions",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
],
),
potential_cfg_options: None,
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
@ -337,8 +331,11 @@ fn cargo_hello_world_project_model_with_wildcard_overrides() {
prelude: true,
},
],
origin: Rustc {
name: "hello-world",
origin: Local {
repo: None,
name: Some(
"hello-world",
),
},
is_proc_macro: false,
target_layout: Err(
@ -369,11 +366,7 @@ fn cargo_hello_world_project_model_with_wildcard_overrides() {
"debug_assertions",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
],
),
potential_cfg_options: None,
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
@ -413,8 +406,11 @@ fn cargo_hello_world_project_model_with_wildcard_overrides() {
prelude: true,
},
],
origin: Rustc {
name: "hello-world",
origin: Local {
repo: None,
name: Some(
"hello-world",
),
},
is_proc_macro: false,
target_layout: Err(
@ -447,7 +443,8 @@ fn cargo_hello_world_project_model_with_wildcard_overrides() {
"feature=std",
],
),
potential_cfg_options: CfgOptions(
potential_cfg_options: Some(
CfgOptions(
[
"debug_assertions",
"feature=align",
@ -459,6 +456,7 @@ fn cargo_hello_world_project_model_with_wildcard_overrides() {
"feature=use_std",
],
),
),
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
@ -479,7 +477,10 @@ fn cargo_hello_world_project_model_with_wildcard_overrides() {
},
},
dependencies: [],
origin: Rustc {
origin: Library {
repo: Some(
"https://github.com/rust-lang/libc",
),
name: "libc",
},
is_proc_macro: false,
@ -535,12 +536,7 @@ fn cargo_hello_world_project_model_with_selective_overrides() {
"test",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
potential_cfg_options: None,
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
@ -571,8 +567,11 @@ fn cargo_hello_world_project_model_with_selective_overrides() {
prelude: true,
},
],
origin: Rustc {
name: "hello-world",
origin: Local {
repo: None,
name: Some(
"hello-world",
),
},
is_proc_macro: false,
target_layout: Err(
@ -604,12 +603,7 @@ fn cargo_hello_world_project_model_with_selective_overrides() {
"test",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
potential_cfg_options: None,
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
@ -649,8 +643,11 @@ fn cargo_hello_world_project_model_with_selective_overrides() {
prelude: true,
},
],
origin: Rustc {
name: "hello-world",
origin: Local {
repo: None,
name: Some(
"hello-world",
),
},
is_proc_macro: false,
target_layout: Err(
@ -682,12 +679,7 @@ fn cargo_hello_world_project_model_with_selective_overrides() {
"test",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
potential_cfg_options: None,
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
@ -727,8 +719,11 @@ fn cargo_hello_world_project_model_with_selective_overrides() {
prelude: true,
},
],
origin: Rustc {
name: "hello-world",
origin: Local {
repo: None,
name: Some(
"hello-world",
),
},
is_proc_macro: false,
target_layout: Err(
@ -760,12 +755,7 @@ fn cargo_hello_world_project_model_with_selective_overrides() {
"test",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
potential_cfg_options: None,
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
@ -805,8 +795,11 @@ fn cargo_hello_world_project_model_with_selective_overrides() {
prelude: true,
},
],
origin: Rustc {
name: "hello-world",
origin: Local {
repo: None,
name: Some(
"hello-world",
),
},
is_proc_macro: false,
target_layout: Err(
@ -839,7 +832,8 @@ fn cargo_hello_world_project_model_with_selective_overrides() {
"feature=std",
],
),
potential_cfg_options: CfgOptions(
potential_cfg_options: Some(
CfgOptions(
[
"debug_assertions",
"feature=align",
@ -851,6 +845,7 @@ fn cargo_hello_world_project_model_with_selective_overrides() {
"feature=use_std",
],
),
),
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
@ -871,7 +866,10 @@ fn cargo_hello_world_project_model_with_selective_overrides() {
},
},
dependencies: [],
origin: Rustc {
origin: Library {
repo: Some(
"https://github.com/rust-lang/libc",
),
name: "libc",
},
is_proc_macro: false,
@ -917,12 +915,7 @@ fn cargo_hello_world_project_model() {
"test",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
potential_cfg_options: None,
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
@ -953,8 +946,11 @@ fn cargo_hello_world_project_model() {
prelude: true,
},
],
origin: Rustc {
name: "hello-world",
origin: Local {
repo: None,
name: Some(
"hello-world",
),
},
is_proc_macro: false,
target_layout: Err(
@ -986,12 +982,7 @@ fn cargo_hello_world_project_model() {
"test",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
potential_cfg_options: None,
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
@ -1031,8 +1022,11 @@ fn cargo_hello_world_project_model() {
prelude: true,
},
],
origin: Rustc {
name: "hello-world",
origin: Local {
repo: None,
name: Some(
"hello-world",
),
},
is_proc_macro: false,
target_layout: Err(
@ -1064,12 +1058,7 @@ fn cargo_hello_world_project_model() {
"test",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
potential_cfg_options: None,
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
@ -1109,8 +1098,11 @@ fn cargo_hello_world_project_model() {
prelude: true,
},
],
origin: Rustc {
name: "hello-world",
origin: Local {
repo: None,
name: Some(
"hello-world",
),
},
is_proc_macro: false,
target_layout: Err(
@ -1142,12 +1134,7 @@ fn cargo_hello_world_project_model() {
"test",
],
),
potential_cfg_options: CfgOptions(
[
"debug_assertions",
"test",
],
),
potential_cfg_options: None,
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
@ -1187,8 +1174,11 @@ fn cargo_hello_world_project_model() {
prelude: true,
},
],
origin: Rustc {
name: "hello-world",
origin: Local {
repo: None,
name: Some(
"hello-world",
),
},
is_proc_macro: false,
target_layout: Err(
@ -1221,7 +1211,8 @@ fn cargo_hello_world_project_model() {
"feature=std",
],
),
potential_cfg_options: CfgOptions(
potential_cfg_options: Some(
CfgOptions(
[
"debug_assertions",
"feature=align",
@ -1233,6 +1224,7 @@ fn cargo_hello_world_project_model() {
"feature=use_std",
],
),
),
env: Env {
entries: {
"CARGO_PKG_LICENSE": "",
@ -1253,7 +1245,10 @@ fn cargo_hello_world_project_model() {
},
},
dependencies: [],
origin: Rustc {
origin: Library {
repo: Some(
"https://github.com/rust-lang/libc",
),
name: "libc",
},
is_proc_macro: false,
@ -1294,9 +1289,7 @@ fn rust_project_hello_world_project_model() {
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
potential_cfg_options: None,
env: Env {
entries: {},
},
@ -1339,9 +1332,7 @@ fn rust_project_hello_world_project_model() {
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
potential_cfg_options: None,
env: Env {
entries: {},
},
@ -1374,9 +1365,7 @@ fn rust_project_hello_world_project_model() {
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
potential_cfg_options: None,
env: Env {
entries: {},
},
@ -1409,9 +1398,7 @@ fn rust_project_hello_world_project_model() {
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
potential_cfg_options: None,
env: Env {
entries: {},
},
@ -1444,9 +1431,7 @@ fn rust_project_hello_world_project_model() {
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
potential_cfg_options: None,
env: Env {
entries: {},
},
@ -1498,9 +1483,7 @@ fn rust_project_hello_world_project_model() {
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
potential_cfg_options: None,
env: Env {
entries: {},
},
@ -1533,9 +1516,7 @@ fn rust_project_hello_world_project_model() {
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
potential_cfg_options: None,
env: Env {
entries: {},
},
@ -1641,9 +1622,7 @@ fn rust_project_hello_world_project_model() {
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
potential_cfg_options: None,
env: Env {
entries: {},
},
@ -1676,9 +1655,7 @@ fn rust_project_hello_world_project_model() {
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
potential_cfg_options: None,
env: Env {
entries: {},
},
@ -1711,9 +1688,7 @@ fn rust_project_hello_world_project_model() {
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
potential_cfg_options: None,
env: Env {
entries: {},
},
@ -1746,9 +1721,7 @@ fn rust_project_hello_world_project_model() {
cfg_options: CfgOptions(
[],
),
potential_cfg_options: CfgOptions(
[],
),
potential_cfg_options: None,
env: Env {
entries: {},
},
@ -1789,6 +1762,15 @@ fn rust_project_hello_world_project_model() {
),
prelude: false,
},
Dependency {
crate_id: CrateId(
4,
),
name: CrateName(
"proc_macro",
),
prelude: false,
},
],
origin: Local {
repo: None,

View file

@ -19,6 +19,7 @@ use crate::{
build_scripts::BuildScriptOutput,
cargo_workspace::{DepKind, PackageData, RustLibSource},
cfg_flag::CfgFlag,
project_json::Crate,
rustc_cfg,
sysroot::SysrootCrate,
target_data_layout, utf8_stdout, CargoConfig, CargoWorkspace, InvocationStrategy, ManifestPath,
@ -717,11 +718,11 @@ fn project_json_to_crate_graph(
target_layout: TargetLayoutLoadResult,
channel: Option<ReleaseChannel>,
) -> (CrateGraph, ProcMacroPaths) {
let mut crate_graph = CrateGraph::default();
let mut proc_macros: ProcMacroPaths = FxHashMap::default();
let mut res = (CrateGraph::default(), ProcMacroPaths::default());
let (crate_graph, proc_macros) = &mut res;
let sysroot_deps = sysroot.as_ref().map(|sysroot| {
sysroot_to_crate_graph(
&mut crate_graph,
crate_graph,
sysroot,
rustc_cfg.clone(),
target_layout.clone(),
@ -733,35 +734,45 @@ fn project_json_to_crate_graph(
let mut cfg_cache: FxHashMap<&str, Vec<CfgFlag>> = FxHashMap::default();
let crates: NoHashHashMap<CrateId, CrateId> = project
.crates()
.filter_map(|(crate_id, krate)| {
let file_path = &krate.root_module;
let file_id = load(file_path)?;
Some((crate_id, krate, file_id))
})
.map(|(crate_id, krate, file_id)| {
let env = krate.env.clone().into_iter().collect();
.filter_map(|(crate_id, krate)| Some((crate_id, krate, load(&krate.root_module)?)))
.map(
|(
crate_id,
Crate {
display_name,
edition,
version,
cfg,
target,
env,
proc_macro_dylib_path,
is_proc_macro,
repository,
..
},
file_id,
)| {
let env = env.clone().into_iter().collect();
let target_cfgs = match krate.target.as_deref() {
let target_cfgs = match target.as_deref() {
Some(target) => cfg_cache
.entry(target)
.or_insert_with(|| rustc_cfg::get(None, Some(target), extra_env)),
None => &rustc_cfg,
};
let mut cfg_options = CfgOptions::default();
cfg_options.extend(target_cfgs.iter().chain(krate.cfg.iter()).cloned());
let crate_graph_crate_id = crate_graph.add_crate_root(
file_id,
krate.edition,
krate.display_name.clone(),
krate.version.clone(),
cfg_options.clone(),
cfg_options,
*edition,
display_name.clone(),
version.clone(),
target_cfgs.iter().chain(cfg.iter()).cloned().collect(),
None,
env,
krate.is_proc_macro,
if let Some(name) = krate.display_name.clone() {
*is_proc_macro,
if let Some(name) = display_name.clone() {
CrateOrigin::Local {
repo: krate.repository.clone(),
repo: repository.clone(),
name: Some(name.canonical_name().to_string()),
}
} else {
@ -770,43 +781,37 @@ fn project_json_to_crate_graph(
target_layout.clone(),
None,
);
if krate.is_proc_macro {
if let Some(path) = krate.proc_macro_dylib_path.clone() {
if *is_proc_macro {
if let Some(path) = proc_macro_dylib_path.clone() {
let node = Ok((
krate.display_name.as_ref().map(|it| it.canonical_name().to_owned()),
display_name.as_ref().map(|it| it.canonical_name().to_owned()),
path,
));
proc_macros.insert(crate_graph_crate_id, node);
}
}
(crate_id, crate_graph_crate_id)
})
},
)
.collect();
for (from, krate) in project.crates() {
if let Some(&from) = crates.get(&from) {
if let Some((public_deps, libproc_macro)) = &sysroot_deps {
public_deps.add_to_crate_graph(&mut crate_graph, from);
if krate.is_proc_macro {
public_deps.add_to_crate_graph(crate_graph, from);
if let Some(proc_macro) = libproc_macro {
add_dep(
&mut crate_graph,
from,
CrateName::new("proc_macro").unwrap(),
*proc_macro,
);
}
add_proc_macro_dep(crate_graph, from, *proc_macro, krate.is_proc_macro);
}
}
for dep in &krate.deps {
if let Some(&to) = crates.get(&dep.crate_id) {
add_dep(&mut crate_graph, from, dep.name.clone(), to)
add_dep(crate_graph, from, dep.name.clone(), to)
}
}
}
}
(crate_graph, proc_macros)
res
}
fn cargo_to_crate_graph(
@ -821,11 +826,12 @@ fn cargo_to_crate_graph(
channel: Option<ReleaseChannel>,
) -> (CrateGraph, ProcMacroPaths) {
let _p = profile::span("cargo_to_crate_graph");
let mut crate_graph = CrateGraph::default();
let mut proc_macros = FxHashMap::default();
let mut res = (CrateGraph::default(), ProcMacroPaths::default());
let crate_graph = &mut res.0;
let proc_macros = &mut res.1;
let (public_deps, libproc_macro) = match sysroot {
Some(sysroot) => sysroot_to_crate_graph(
&mut crate_graph,
crate_graph,
sysroot,
rustc_cfg.clone(),
target_layout.clone(),
@ -842,25 +848,29 @@ fn cargo_to_crate_graph(
cfg_options
};
// Mapping of a package to its library target
let mut pkg_to_lib_crate = FxHashMap::default();
let mut pkg_crates = FxHashMap::default();
// Does any crate signal to rust-analyzer that they need the rustc_private crates?
let mut has_private = false;
// Next, create crates for each package, target pair
for pkg in cargo.packages() {
let mut cfg_options = cfg_options.clone();
has_private |= cargo[pkg].metadata.rustc_private;
let overrides = match override_cfg {
CfgOverrides::Wildcard(cfg_diff) => Some(cfg_diff),
CfgOverrides::Selective(cfg_overrides) => cfg_overrides.get(&cargo[pkg].name),
};
let cfg_options = {
let mut cfg_options = cfg_options.clone();
// Add test cfg for local crates
if cargo[pkg].is_local {
cfg_options.insert_atom("test".into());
}
let overrides = match override_cfg {
CfgOverrides::Wildcard(cfg_diff) => Some(cfg_diff),
CfgOverrides::Selective(cfg_overrides) => cfg_overrides.get(&cargo[pkg].name),
};
if let Some(overrides) = overrides {
// FIXME: this is sort of a hack to deal with #![cfg(not(test))] vanishing such as seen
// in ed25519_dalek (#7243), and libcore (#9203) (although you only hit that one while
@ -871,8 +881,9 @@ fn cargo_to_crate_graph(
cfg_options.apply_diff(overrides.clone());
};
cfg_options
};
has_private |= cargo[pkg].metadata.rustc_private;
let mut lib_tgt = None;
for &tgt in cargo[pkg].targets.iter() {
if cargo[tgt].kind != TargetKind::Lib && !cargo[pkg].is_member {
@ -883,11 +894,11 @@ fn cargo_to_crate_graph(
// https://github.com/rust-lang/rust-analyzer/issues/11300
continue;
}
let Some(file_id) = load(&cargo[tgt].root) else { continue };
if let Some(file_id) = load(&cargo[tgt].root) {
let crate_id = add_target_crate_root(
&mut crate_graph,
&mut proc_macros,
crate_graph,
proc_macros,
&cargo[pkg],
build_scripts.get_output(pkg),
cfg_options.clone(),
@ -895,7 +906,7 @@ fn cargo_to_crate_graph(
&cargo[tgt].name,
cargo[tgt].is_proc_macro,
target_layout.clone(),
true,
false,
channel,
);
if cargo[tgt].kind == TargetKind::Lib {
@ -905,24 +916,18 @@ fn cargo_to_crate_graph(
// Even crates that don't set proc-macro = true are allowed to depend on proc_macro
// (just none of the APIs work when called outside of a proc macro).
if let Some(proc_macro) = libproc_macro {
add_dep_with_prelude(
&mut crate_graph,
crate_id,
CrateName::new("proc_macro").unwrap(),
proc_macro,
cargo[tgt].is_proc_macro,
);
add_proc_macro_dep(crate_graph, crate_id, proc_macro, cargo[tgt].is_proc_macro);
}
pkg_crates.entry(pkg).or_insert_with(Vec::new).push((crate_id, cargo[tgt].kind));
}
}
// Set deps to the core, std and to the lib target of the current package
for &(from, kind) in pkg_crates.get(&pkg).into_iter().flatten() {
// Add sysroot deps first so that a lib target named `core` etc. can overwrite them.
public_deps.add_to_crate_graph(&mut crate_graph, from);
public_deps.add_to_crate_graph(crate_graph, from);
// Add dep edge of all targets to the package's lib target
if let Some((to, name)) = lib_tgt.clone() {
if to != from && kind != TargetKind::BuildScript {
// (build script can not depend on its library target)
@ -931,7 +936,7 @@ fn cargo_to_crate_graph(
// cargo metadata does not do any normalization,
// so we do it ourselves currently
let name = CrateName::normalize_dashes(&name);
add_dep(&mut crate_graph, from, name, to);
add_dep(crate_graph, from, name, to);
}
}
}
@ -940,21 +945,18 @@ fn cargo_to_crate_graph(
// Now add a dep edge from all targets of upstream to the lib
// target of downstream.
for pkg in cargo.packages() {
for dep in cargo[pkg].dependencies.iter() {
for dep in &cargo[pkg].dependencies {
let Some(&to) = pkg_to_lib_crate.get(&dep.pkg) else { continue };
let Some(targets) = pkg_crates.get(&pkg) else { continue };
let name = CrateName::new(&dep.name).unwrap();
if let Some(&to) = pkg_to_lib_crate.get(&dep.pkg) {
for &(from, kind) in pkg_crates.get(&pkg).into_iter().flatten() {
if dep.kind == DepKind::Build && kind != TargetKind::BuildScript {
// Only build scripts may depend on build dependencies.
continue;
}
if dep.kind != DepKind::Build && kind == TargetKind::BuildScript {
for &(from, kind) in targets {
// Build scripts may only depend on build dependencies.
if (dep.kind == DepKind::Build) != (kind == TargetKind::BuildScript) {
continue;
}
add_dep(&mut crate_graph, from, name.clone(), to)
}
add_dep(crate_graph, from, name.clone(), to)
}
}
}
@ -964,8 +966,8 @@ fn cargo_to_crate_graph(
// and create dependencies on them for the crates which opt-in to that
if let Some((rustc_workspace, rustc_build_scripts)) = rustc {
handle_rustc_crates(
&mut crate_graph,
&mut proc_macros,
crate_graph,
proc_macros,
&mut pkg_to_lib_crate,
load,
rustc_workspace,
@ -987,7 +989,7 @@ fn cargo_to_crate_graph(
);
}
}
(crate_graph, proc_macros)
res
}
fn detached_files_to_crate_graph(
@ -1032,7 +1034,7 @@ fn detached_files_to_crate_graph(
display_name.clone(),
None,
cfg_options.clone(),
cfg_options.clone(),
None,
Env::default(),
false,
CrateOrigin::Local {
@ -1127,10 +1129,9 @@ fn handle_rustc_crates(
// Add dependencies on core / std / alloc for this crate
public_deps.add_to_crate_graph(crate_graph, crate_id);
if let Some(proc_macro) = libproc_macro {
add_dep_with_prelude(
add_proc_macro_dep(
crate_graph,
crate_id,
CrateName::new("proc_macro").unwrap(),
proc_macro,
rustc_workspace[tgt].is_proc_macro,
);
@ -1191,12 +1192,17 @@ fn add_target_crate_root(
channel: Option<ReleaseChannel>,
) -> CrateId {
let edition = pkg.edition;
let potential_cfg_options = if pkg.features.is_empty() {
None
} else {
let mut potential_cfg_options = cfg_options.clone();
potential_cfg_options.extend(
pkg.features
.iter()
.map(|feat| CfgFlag::KeyValue { key: "feature".into(), value: feat.0.into() }),
);
Some(potential_cfg_options)
};
let cfg_options = {
let mut opts = cfg_options;
for feature in pkg.active_features.iter() {
@ -1288,7 +1294,7 @@ fn sysroot_to_crate_graph(
Some(display_name),
None,
cfg_options.clone(),
cfg_options.clone(),
None,
env,
false,
CrateOrigin::Lang(LangCrateOrigin::from(&*sysroot[krate].name)),
@ -1333,6 +1339,10 @@ fn add_dep_with_prelude(
add_dep_inner(graph, from, Dependency::with_prelude(name, to, prelude))
}
fn add_proc_macro_dep(crate_graph: &mut CrateGraph, from: CrateId, to: CrateId, prelude: bool) {
add_dep_with_prelude(crate_graph, from, CrateName::new("proc_macro").unwrap(), to, prelude);
}
fn add_dep_inner(graph: &mut CrateGraph, from: CrateId, dep: Dependency) {
if let Err(err) = graph.add_dep(from, dep) {
tracing::error!("{}", err)