1 files changed, 1 insertions, 39 deletions

diff --git a/crates/ra_fmt/src/lib.rs b/crates/ra_fmt/src/lib.rs
index 397a3c3ae..d0004654b 100644
--- a/crates/ra_fmt/src/lib.rs
+++ b/crates/ra_fmt/src/lib.rs
@@ -2,9 +2,8 @@
 
 use std::iter::successors;
 
-use itertools::Itertools;
 use syntax::{
-    ast::{self, AstNode, AstToken},
+    ast::{self, AstToken},
     SmolStr, SyntaxKind,
     SyntaxKind::*,
     SyntaxNode, SyntaxToken, T,
@@ -30,43 +29,6 @@ fn prev_tokens(token: SyntaxToken) -> impl Iterator<Item = SyntaxToken> {
     successors(token.prev_token(), |token| token.prev_token())
 }
 
-pub fn unwrap_trivial_block(block: ast::BlockExpr) -> ast::Expr {
-    extract_trivial_expression(&block)
-        .filter(|expr| !expr.syntax().text().contains_char('\n'))
-        .unwrap_or_else(|| block.into())
-}
-
-pub fn extract_trivial_expression(block: &ast::BlockExpr) -> Option<ast::Expr> {
-    let has_anything_else = |thing: &SyntaxNode| -> bool {
-        let mut non_trivial_children =
-            block.syntax().children_with_tokens().filter(|it| match it.kind() {
-                WHITESPACE | T!['{'] | T!['}'] => false,
-                _ => it.as_node() != Some(thing),
-            });
-        non_trivial_children.next().is_some()
-    };
-
-    if let Some(expr) = block.expr() {
-        if has_anything_else(expr.syntax()) {
-            return None;
-        }
-        return Some(expr);
-    }
-    // Unwrap `{ continue; }`
-    let (stmt,) = block.statements().next_tuple()?;
-    if let ast::Stmt::ExprStmt(expr_stmt) = stmt {
-        if has_anything_else(expr_stmt.syntax()) {
-            return None;
-        }
-        let expr = expr_stmt.expr()?;
-        match expr.syntax().kind() {
-            CONTINUE_EXPR | BREAK_EXPR | RETURN_EXPR => return Some(expr),
-            _ => (),
-        }
-    }
-    None
-}
-
 pub fn compute_ws(left: SyntaxKind, right: SyntaxKind) -> &'static str {
     match left {
         T!['('] | T!['['] => return "",