From c23a457e72abe608715ac76f076f47dc42af07a5 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 30 May 2024 20:31:44 +0200
Subject: Merging upstream version 1.74.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 vendor/darling-0.14.4/tests/split_declaration.rs | 67 ++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 vendor/darling-0.14.4/tests/split_declaration.rs

(limited to 'vendor/darling-0.14.4/tests/split_declaration.rs')

diff --git a/vendor/darling-0.14.4/tests/split_declaration.rs b/vendor/darling-0.14.4/tests/split_declaration.rs
new file mode 100644
index 000000000..8db11d0f0
--- /dev/null
+++ b/vendor/darling-0.14.4/tests/split_declaration.rs
@@ -0,0 +1,67 @@
+//! When input is split across multiple attributes on one element,
+//! darling should collapse that into one struct.
+
+use darling::{Error, FromDeriveInput};
+use syn::parse_quote;
+
+#[derive(Debug, FromDeriveInput, PartialEq, Eq)]
+#[darling(attributes(split))]
+struct Lorem {
+    foo: String,
+    bar: bool,
+}
+
+#[test]
+fn split_attributes_accrue_to_instance() {
+    let di = parse_quote! {
+        #[split(foo = "Hello")]
+        #[split(bar)]
+        pub struct Foo;
+    };
+
+    let parsed = Lorem::from_derive_input(&di).unwrap();
+    assert_eq!(
+        parsed,
+        Lorem {
+            foo: "Hello".to_string(),
+            bar: true,
+        }
+    );
+}
+
+#[test]
+fn duplicates_across_split_attrs_error() {
+    let di = parse_quote! {
+        #[split(foo = "Hello")]
+        #[split(foo = "World", bar)]
+        pub struct Foo;
+    };
+
+    let pr = Lorem::from_derive_input(&di).unwrap_err();
+    assert!(pr.has_span());
+    assert_eq!(pr.to_string(), Error::duplicate_field("foo").to_string());
+}
+
+#[test]
+fn multiple_errors_accrue_to_instance() {
+    let di = parse_quote! {
+        #[split(foo = "Hello")]
+        #[split(foo = "World")]
+        pub struct Foo;
+    };
+
+    let pr = Lorem::from_derive_input(&di);
+    let err: Error = pr.unwrap_err();
+    assert_eq!(2, err.len());
+    let mut errs = err.into_iter().peekable();
+    assert_eq!(
+        errs.peek().unwrap().to_string(),
+        Error::duplicate_field("foo").to_string()
+    );
+    assert!(errs.next().unwrap().has_span());
+    assert_eq!(
+        errs.next().unwrap().to_string(),
+        Error::missing_field("bar").to_string()
+    );
+    assert!(errs.next().is_none());
+}
-- 
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