language-servers/rust-analyzer
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Goto type definition works for self

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This commit is contained in:
Aleksey Kladov 2020-07-10 14:08:35 +02:00
parent 5fa8f8e376
commit b85042601d
5 changed files with 51 additions and 8 deletions
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12
crates/ra_hir/src/source_analyzer.rs
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@ -115,6 +115,7 @@ impl SourceAnalyzer {
Some(res)
}
// TODO: rename
pub(crate) fn type_of(&self, db: &dyn HirDatabase, expr: &ast::Expr) -> Option<Type> {
let expr_id = self.expr_id(db, expr)?;
let ty = self.infer.as_ref()?[expr_id].clone();
@ -127,6 +128,17 @@ impl SourceAnalyzer {
Type::new_with_resolver(db, &self.resolver, ty)
}
pub(crate) fn type_of_self(
&self,
db: &dyn HirDatabase,
param: &ast::SelfParam,
) -> Option<Type> {
let src = InFile { file_id: self.file_id, value: param };
let pat_id = self.body_source_map.as_ref()?.node_self_param(src)?;
let ty = self.infer.as_ref()?[pat_id].clone();
Type::new_with_resolver(db, &self.resolver, ty)
}
pub(crate) fn resolve_method_call(
&self,
db: &dyn HirDatabase,