2 files changed, 14 insertions, 3 deletions

diff --git a/crates/syntax/src/ast/make.rs b/crates/syntax/src/ast/make.rs
index 74dbdfaf7..5b06cb767 100644
--- a/crates/syntax/src/ast/make.rs
+++ b/crates/syntax/src/ast/make.rs
@@ -172,6 +172,9 @@ pub fn expr_call(f: ast::Expr, arg_list: ast::ArgList) -> ast::Expr {
 pub fn expr_method_call(receiver: ast::Expr, method: &str, arg_list: ast::ArgList) -> ast::Expr {
     expr_from_text(&format!("{}.{}{}", receiver, method, arg_list))
 }
+pub fn expr_ref(expr: ast::Expr, exclusive: bool) -> ast::Expr {
+    expr_from_text(&if exclusive { format!("&mut {}", expr) } else { format!("&{}", expr) })
+}
 fn expr_from_text(text: &str) -> ast::Expr {
     ast_from_text(&format!("const C: () = {};", text))
 }
diff --git a/crates/syntax/src/ast/node_ext.rs b/crates/syntax/src/ast/node_ext.rs
index 50c1c157d..c5cd1c504 100644
--- a/crates/syntax/src/ast/node_ext.rs
+++ b/crates/syntax/src/ast/node_ext.rs
@@ -7,7 +7,7 @@ use itertools::Itertools;
 use parser::SyntaxKind;
 
 use crate::{
-    ast::{self, support, AstNode, NameOwner, SyntaxNode},
+    ast::{self, support, token_ext::HasStringValue, AstNode, AstToken, NameOwner, SyntaxNode},
     SmolStr, SyntaxElement, SyntaxToken, T,
 };
 
@@ -53,8 +53,16 @@ impl ast::Attr {
     pub fn as_simple_key_value(&self) -> Option<(SmolStr, SmolStr)> {
         let lit = self.literal()?;
         let key = self.simple_name()?;
-        // FIXME: escape? raw string?
-        let value = lit.syntax().first_token()?.text().trim_matches('"').into();
+        let value_token = lit.syntax().first_token()?;
+
+        let value: SmolStr = if let Some(s) = ast::String::cast(value_token.clone()) {
+            s.value()?.into()
+        } else if let Some(s) = ast::RawString::cast(value_token) {
+            s.value()?.into()
+        } else {
+            return None;
+        };
+
         Some((key, value))
     }