Mirrors/rust-analyzer
2
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer synced 2024-12-27 05:23:24 +00:00
Code Issues Projects Releases Packages Wiki Activity

Merge #10637

Browse source 
10637: fix: make `goto_type_definition` multi-token mapping aware r=Veykril a=spookyvision



Co-authored-by: Anatol Ulrich <anatol.ulrich@ferrous-systems.com>
This commit is contained in:
bors[bot] 2021-10-26 10:46:33 +00:00 committed by GitHub
commit ee1d6cffbf
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 49 additions and 40 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

41
crates/ide/src/goto_type_definition.rs
View file

@ -27,9 +27,20 @@ pub(crate) fn goto_type_definition(
kind if kind.is_trivia() => 0,
_ => 1,
})?;
let token: SyntaxToken = sema.descend_into_macros_single(token);
let (ty, node) = sema.token_ancestors_with_macros(token).find_map(|node| {
let mut res = Vec::new();
let mut push = |def: hir::ModuleDef| {
if let Some(nav) = def.try_to_nav(db) {
if !res.contains(&nav) {
res.push(nav);
}
}
};
let range = token.text_range();
sema.descend_into_macros(token)
.iter()
.filter_map(|token| {
let ty = sema.token_ancestors_with_macros(token.clone()).find_map(|node| {
let ty = match_ast! {
match node {
ast::Expr(it) => sema.type_of_expr(&it)?.original,
@ -51,18 +62,12 @@ pub(crate) fn goto_type_definition(
}
};
Some((ty, node))
})?;
let mut res = Vec::new();
let mut push = |def: hir::ModuleDef| {
if let Some(nav) = def.try_to_nav(db) {
if !res.contains(&nav) {
res.push(nav);
}
}
};
Some(ty)
});
ty
})
.for_each(|ty| {
// collect from each `ty` into the `res` result vec
let ty = ty.strip_references();
ty.walk(db, |t| {
if let Some(adt) = t.as_adt() {
@ -75,8 +80,12 @@ pub(crate) fn goto_type_definition(
push(trait_.into());
}
});
Some(RangeInfo::new(node.text_range(), res))
});
if res.is_empty() {
None
} else {
Some(RangeInfo::new(range, res))
}
}
#[cfg(test)]