1 files changed, 31 insertions, 0 deletions
diff --git a/vendor/pest_derive/tests/grammar.rs b/vendor/pest_derive/tests/grammar.rs
index 799beb7e0..57bed9072 100644
--- a/vendor/pest_derive/tests/grammar.rs
+++ b/vendor/pest_derive/tests/grammar.rs
@@ -6,6 +6,9 @@
 // license <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
 // option. All files in the project carrying such notice may not be copied,
 // modified, or distributed except according to those terms.
+#![cfg_attr(not(feature = "std"), no_std)]
+extern crate alloc;
+use alloc::{format, vec::Vec};
 
 #[macro_use]
 extern crate pest;
@@ -246,6 +249,20 @@ fn choice_range() {
 }
 
 #[test]
+fn choice_prefix() {
+    parses_to! {
+        parser: GrammarParser,
+        input: "abc",
+        rule: Rule::choice_prefix,
+        tokens: [
+            choice_prefix(0, 3, [
+                string(0, 3)
+            ])
+        ]
+    };
+}
+
+#[test]
 fn optional_string() {
     parses_to! {
         parser: GrammarParser,
@@ -783,6 +800,20 @@ fn repeat_mutate_stack() {
 }
 
 #[test]
+fn stack_resume_after_fail() {
+    parses_to! {
+        parser: GrammarParser,
+        input: "a,b,c,cba",
+        rule: Rule::stack_resume_after_fail,
+        tokens: [
+            stack_resume_after_fail(0, 9, [
+                repeat_mutate_stack_pop_all(0, 9)
+            ])
+        ]
+    };
+}
+
+#[test]
 fn checkpoint_restore() {
     parses_to! {
         parser: GrammarParser,