1 files changed, 23 insertions, 1 deletions
diff --git a/test-suite/tests/backcompat.rs b/test-suite/tests/backcompat.rs
index 1b3f599..e06eefc 100644
--- a/test-suite/tests/backcompat.rs
+++ b/test-suite/tests/backcompat.rs
@@ -4,7 +4,7 @@ extern crate serde;
 use serde::de::Deserialize;
 
 #[test]
-fn main() {
+fn newlines_after_tables() {
     let s = "
         [a] foo = 1
         [[b]] foo = 1
@@ -17,3 +17,25 @@ fn main() {
     assert_eq!(value["a"]["foo"].as_integer(), Some(1));
     assert_eq!(value["b"][0]["foo"].as_integer(), Some(1));
 }
+
+#[test]
+fn allow_duplicate_after_longer() {
+    let s = "
+        [dependencies.openssl-sys]
+        version = 1
+
+        [dependencies]
+        libc = 1
+
+        [dependencies]
+        bitflags = 1
+    ";
+    assert!(s.parse::<toml::Value>().is_err());
+
+    let mut d = toml::de::Deserializer::new(s);
+    d.set_allow_duplicate_after_longer_table(true);
+    let value = toml::Value::deserialize(&mut d).unwrap();
+    assert_eq!(value["dependencies"]["openssl-sys"]["version"].as_integer(), Some(1));
+    assert_eq!(value["dependencies"]["libc"].as_integer(), Some(1));
+    assert_eq!(value["dependencies"]["bitflags"].as_integer(), Some(1));
+}