From 5ff3299dd61ea5c5790c01819994c9d8fa6afc09 Mon Sep 17 00:00:00 2001
From: cynecx <me@cynecx.net>
Date: Fri, 26 Mar 2021 18:30:59 +0100
Subject: syntax: return owned string instead of leaking string

---
 crates/syntax/src/ast/make.rs     |  4 ++--
 crates/syntax/src/ast/node_ext.rs | 14 ++++++--------
 2 files changed, 8 insertions(+), 10 deletions(-)

(limited to 'crates/syntax')

diff --git a/crates/syntax/src/ast/make.rs b/crates/syntax/src/ast/make.rs
index c08f2c14f..c6a7b99b7 100644
--- a/crates/syntax/src/ast/make.rs
+++ b/crates/syntax/src/ast/make.rs
@@ -268,14 +268,14 @@ pub fn arg_list(args: impl IntoIterator<Item = ast::Expr>) -> ast::ArgList {
 }
 
 pub fn ident_pat(name: ast::Name) -> ast::IdentPat {
-    return from_text(name.text());
+    return from_text(&name.text());
 
     fn from_text(text: &str) -> ast::IdentPat {
         ast_from_text(&format!("fn f({}: ())", text))
     }
 }
 pub fn ident_mut_pat(name: ast::Name) -> ast::IdentPat {
-    return from_text(name.text());
+    return from_text(&name.text());
 
     fn from_text(text: &str) -> ast::IdentPat {
         ast_from_text(&format!("fn f(mut {}: ())", text))
diff --git a/crates/syntax/src/ast/node_ext.rs b/crates/syntax/src/ast/node_ext.rs
index bdf907a21..6d7db5fb2 100644
--- a/crates/syntax/src/ast/node_ext.rs
+++ b/crates/syntax/src/ast/node_ext.rs
@@ -12,19 +12,19 @@ use crate::{
 };
 
 impl ast::Lifetime {
-    pub fn text(&self) -> &str {
+    pub fn text(&self) -> SmolStr {
         text_of_first_token(self.syntax())
     }
 }
 
 impl ast::Name {
-    pub fn text(&self) -> &str {
+    pub fn text(&self) -> SmolStr {
         text_of_first_token(self.syntax())
     }
 }
 
 impl ast::NameRef {
-    pub fn text(&self) -> &str {
+    pub fn text(&self) -> SmolStr {
         text_of_first_token(self.syntax())
     }
 
@@ -33,10 +33,8 @@ impl ast::NameRef {
     }
 }
 
-fn text_of_first_token(node: &SyntaxNode) -> &str {
-    let t =
-        node.green().children().next().and_then(|it| it.into_token()).unwrap().text().to_string();
-    Box::leak(Box::new(t))
+fn text_of_first_token(node: &SyntaxNode) -> SmolStr {
+    node.green().children().next().and_then(|it| it.into_token()).unwrap().text().into()
 }
 
 pub enum Macro {
@@ -378,7 +376,7 @@ impl fmt::Display for NameOrNameRef {
 }
 
 impl NameOrNameRef {
-    pub fn text(&self) -> &str {
+    pub fn text(&self) -> SmolStr {
         match self {
             NameOrNameRef::Name(name) => name.text(),
             NameOrNameRef::NameRef(name_ref) => name_ref.text(),
-- 
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