Merging upstream version 1.71.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 37 insertions, 0 deletions

diff --git a/vendor/syn-1.0.109/tests/regression/issue1108.rs b/vendor/syn-1.0.109/tests/regression/issue1108.rs
new file mode 100644
index 000000000..4fd30c0c7
--- /dev/null
+++ b/vendor/syn-1.0.109/tests/regression/issue1108.rs
@@ -0,0 +1,5 @@
+#[test]
+fn issue1108() {
+    let data = "impl<x<>>::x for";
+    _ = syn::parse_file(data);
+}
diff --git a/vendor/syn-1.0.109/tests/regression/issue1235.rs b/vendor/syn-1.0.109/tests/regression/issue1235.rs
new file mode 100644
index 000000000..883603066
--- /dev/null
+++ b/vendor/syn-1.0.109/tests/regression/issue1235.rs
@@ -0,0 +1,32 @@
+use proc_macro2::{Delimiter, Group};
+use quote::quote;
+
+#[test]
+fn main() {
+    // Okay. Rustc allows top-level `static` with no value syntactically, but
+    // not semantically. Syn parses as Item::Verbatim.
+    let tokens = quote! {
+        pub static FOO: usize;
+        pub static BAR: usize;
+    };
+    let file = syn::parse2::<syn::File>(tokens).unwrap();
+    println!("{:#?}", file);
+
+    // Okay.
+    let inner = Group::new(
+        Delimiter::None,
+        quote!(static FOO: usize = 0; pub static BAR: usize = 0),
+    );
+    let tokens = quote!(pub #inner;);
+    let file = syn::parse2::<syn::File>(tokens).unwrap();
+    println!("{:#?}", file);
+
+    // Formerly parser crash.
+    let inner = Group::new(
+        Delimiter::None,
+        quote!(static FOO: usize; pub static BAR: usize),
+    );
+    let tokens = quote!(pub #inner;);
+    let file = syn::parse2::<syn::File>(tokens).unwrap();
+    println!("{:#?}", file);
+}