language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-09-27 12:29:21 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Fix pattern type mismatch in tuples

Browse source
This commit is contained in:
hkalbasi 2023-05-04 16:03:36 +03:30
parent 9811a3af5f
commit 36c9d5ce17
13 changed files with 139 additions and 45 deletions
Download patch file Download diff file Expand all files Collapse all files

11
crates/hir/src/semantics.rs
View file

@ -350,6 +350,13 @@ impl<'db, DB: HirDatabase> Semantics<'db, DB> {
self.imp.type_of_pat(pat)
}
/// It also includes the changes that binding mode makes in the type. For example in
/// `let ref x @ Some(_) = None` the result of `type_of_pat` is `Option<T>` but the result
/// of this function is `&mut Option<T>`
pub fn type_of_binding_in_pat(&self, pat: &ast::IdentPat) -> Option<Type> {
self.imp.type_of_binding_in_pat(pat)
}
pub fn type_of_self(&self, param: &ast::SelfParam) -> Option<Type> {
self.imp.type_of_self(param)
}
@ -1138,6 +1145,10 @@ impl<'db> SemanticsImpl<'db> {
.map(|(ty, coerced)| TypeInfo { original: ty, adjusted: coerced })
}
fn type_of_binding_in_pat(&self, pat: &ast::IdentPat) -> Option<Type> {
self.analyze(pat.syntax())?.type_of_binding_in_pat(self.db, pat)
}
fn type_of_self(&self, param: &ast::SelfParam) -> Option<Type> {
self.analyze(param.syntax())?.type_of_self(self.db, param)
}