Replace if let Some(_) = foo with if foo.is_some()

Author: lunacookies

crates/hir/src/lib.rs

@@ -1119,7 +1119,7 @@ impl DefWithBody {
                                 if let ast::Expr::RecordExpr(record_expr) =
                                     &source_ptr.value.to_node(&root)
                                 {
-                                    if let Some(_) = record_expr.record_expr_field_list() {
+                                    if record_expr.record_expr_field_list().is_some() {
                                         acc.push(
                                             MissingFields {
                                                 file: source_ptr.file_id,
@@ -1143,7 +1143,7 @@ impl DefWithBody {
                                 if let Some(expr) = source_ptr.value.as_ref().left() {
                                     let root = source_ptr.file_syntax(db.upcast());
                                     if let ast::Pat::RecordPat(record_pat) = expr.to_node(&root) {
-                                        if let Some(_) = record_pat.record_pat_field_list() {
+                                        if record_pat.record_pat_field_list().is_some() {
                                             acc.push(
                                                 MissingFields {
                                                     file: source_ptr.file_id,

crates/ide/src/rename.rs

@@ -156,7 +156,7 @@ fn rename_to_self(sema: &Semantics<RootDatabase>, local: hir::Local) -> RenameRe
         _ => bail!("Cannot rename local to self outside of function"),
     };
 
-    if let Some(_) = fn_def.self_param(sema.db) {
+    if fn_def.self_param(sema.db).is_some() {
         bail!("Method already has a self parameter");
     }
 

crates/ide/src/syntax_highlighting.rs

@@ -330,7 +330,7 @@ fn traverse(
             }
         }
 
-        if let Some(_) = macro_highlighter.highlight(element_to_highlight.clone()) {
+        if macro_highlighter.highlight(element_to_highlight.clone()).is_some() {
             continue;
         }
 

crates/ide_assists/src/handlers/convert_while_to_loop.rs

@@ -44,7 +44,7 @@ pub(crate) fn convert_while_to_loop(acc: &mut Assists, ctx: &AssistContext) -> O
     let cond = while_expr.condition()?;
 
     // Don't handle while let
-    if let Some(_) = cond.pat() {
+    if cond.pat().is_some() {
         return None;
     };
 

crates/ide_db/src/rename.rs

@@ -318,7 +318,7 @@ pub fn source_edit_from_references(
 }
 
 fn source_edit_from_name(edit: &mut TextEditBuilder, name: &ast::Name, new_name: &str) -> bool {
-    if let Some(_) = ast::RecordPatField::for_field_name(name) {
+    if ast::RecordPatField::for_field_name(name).is_some() {
         if let Some(ident_pat) = name.syntax().parent().and_then(ast::IdentPat::cast) {
             cov_mark::hit!(rename_record_pat_field_name_split);
             // Foo { ref mut field } -> Foo { new_name: ref mut field }

crates/syntax/src/ast/edit_in_place.rs

@@ -455,7 +455,7 @@ impl ast::RecordExprField {
     /// This will either replace the initializer, or in the case that this is a shorthand convert
     /// the initializer into the name ref and insert the expr as the new initializer.
     pub fn replace_expr(&self, expr: ast::Expr) {
-        if let Some(_) = self.name_ref() {
+        if self.name_ref().is_some() {
             match self.expr() {
                 Some(prev) => ted::replace(prev.syntax(), expr.syntax()),
                 None => ted::append_child(self.syntax(), expr.syntax()),