bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir/src/diagnostics.rs')
-rw-r--r--crates/hir/src/diagnostics.rs16
1 files changed, 16 insertions, 0 deletions
diff --git a/crates/hir/src/diagnostics.rs b/crates/hir/src/diagnostics.rs
index b161265cd9..487e0c8f7a 100644
--- a/crates/hir/src/diagnostics.rs
+++ b/crates/hir/src/diagnostics.rs
@@ -68,6 +68,7 @@ diagnostics![
PrivateAssocItem,
PrivateField,
ReplaceFilterMapNextWithFindMap,
+ RemoveUnnecessaryElse,
TraitImplIncorrectSafety,
TraitImplMissingAssocItems,
TraitImplOrphan,
@@ -342,6 +343,11 @@ pub struct TraitImplRedundantAssocItems {
pub assoc_item: (Name, AssocItem),
}
+#[derive(Debug)]
+pub struct RemoveUnnecessaryElse {
+ pub if_expr: InFile<AstPtr<ast::IfExpr>>,
+}
+
impl AnyDiagnostic {
pub(crate) fn body_validation_diagnostic(
db: &dyn HirDatabase,
@@ -444,6 +450,16 @@ impl AnyDiagnostic {
Err(SyntheticSyntax) => (),
}
}
+ BodyValidationDiagnostic::RemoveUnnecessaryElse { if_expr } => {
+ if let Ok(source_ptr) = source_map.expr_syntax(if_expr) {
+ if let Some(ptr) = source_ptr.value.cast::<ast::IfExpr>() {
+ return Some(
+ RemoveUnnecessaryElse { if_expr: InFile::new(source_ptr.file_id, ptr) }
+ .into(),
+ );
+ }
+ }
+ }
}
None
}