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Fix IDE layer not correctly resolving opt-in extern crates

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This commit is contained in:
Lukas Wirth 2024-10-05 15:34:05 +02:00
parent 727555fc04
commit 597d8e837a
3 changed files with 18 additions and 7 deletions
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13
crates/hir-def/src/data.rs
View file

@ -506,14 +506,17 @@ impl ExternCrateDeclData {
let crate_id = if name == sym::self_.clone() {
Some(krate)
} else {
db.crate_def_map(krate)
.extern_prelude()
.find(|&(prelude_name, ..)| *prelude_name == name)
.map(|(_, (root, _))| root.krate())
db.crate_graph()[krate].dependencies.iter().find_map(|dep| {
if dep.name.symbol() == name.symbol() {
Some(dep.crate_id)
} else {
None
}
})
};
Arc::new(Self {
name: extern_crate.name.clone(),
name,
visibility: item_tree[extern_crate.visibility].clone(),
alias: extern_crate.alias.clone(),
crate_id,

5
crates/ide/src/syntax_highlighting/test_data/highlight_extern_crate.html
View file

@ -49,5 +49,8 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
<span class="keyword">extern</span> <span class="keyword">crate</span> <span class="module crate_root default_library library">std</span><span class="semicolon">;</span>
<span class="keyword">extern</span> <span class="keyword">crate</span> <span class="module crate_root default_library library">alloc</span> <span class="keyword">as</span> <span class="module crate_root declaration">abc</span><span class="semicolon">;</span>
<span class="keyword">extern</span> <span class="keyword">crate</span> <span class="unresolved_reference">unresolved</span> <span class="keyword">as</span> <span class="module crate_root declaration">definitely_unresolved</span><span class="semicolon">;</span>
<span class="keyword">extern</span> <span class="keyword">crate</span> <span class="unresolved_reference">test</span> <span class="keyword">as</span> <span class="module crate_root declaration">opt_in_crate</span><span class="semicolon">;</span>
<span class="keyword">extern</span> <span class="keyword">crate</span> <span class="unresolved_reference">unresolved</span> <span class="keyword">as</span> <span class="punctuation">_</span><span class="semicolon">;</span>
<span class="keyword">extern</span> <span class="keyword">crate</span> <span class="module crate_root default_library library">test</span> <span class="keyword">as</span> <span class="module crate_root declaration">opt_in_crate</span><span class="semicolon">;</span>
<span class="keyword">extern</span> <span class="keyword">crate</span> <span class="module crate_root default_library library">test</span> <span class="keyword">as</span> <span class="punctuation">_</span><span class="semicolon">;</span>
<span class="keyword">extern</span> <span class="keyword">crate</span> <span class="module crate_root default_library library">proc_macro</span><span class="semicolon">;</span>
</code></pre>

7
crates/ide/src/syntax_highlighting/tests.rs
View file

@ -874,18 +874,23 @@ pub fn block_comments2() {}
fn test_extern_crate() {
check_highlighting(
r#"
//- /main.rs crate:main deps:std,alloc,test extern-prelude:std,alloc
//- /main.rs crate:main deps:std,alloc,test,proc_macro extern-prelude:std,alloc
extern crate self as this;
extern crate std;
extern crate alloc as abc;
extern crate unresolved as definitely_unresolved;
extern crate unresolved as _;
extern crate test as opt_in_crate;
extern crate test as _;
extern crate proc_macro;
//- /std/lib.rs crate:std
pub struct S;
//- /alloc/lib.rs crate:alloc
pub struct A;
//- /test/lib.rs crate:test
pub struct T;
//- /proc_macro/lib.rs crate:proc_macro
pub struct ProcMacro;
"#,
expect_file!["./test_data/highlight_extern_crate.html"],
false,