RPM build fix (reverted CI changes which will need to be un-reverted or made conditional) and vendor Rust dependencies to make builds much faster in any CI system.

zeroidc/vendor/syn/tests/test_visibility.rs

@@ -0,0 +1,148 @@
+#[macro_use]
+mod macros;
+
+use proc_macro2::{Delimiter, Group, Ident, Punct, Spacing, Span, TokenStream, TokenTree};
+use std::iter::FromIterator;
+use syn::parse::{Parse, ParseStream};
+use syn::{DeriveInput, Result, Visibility};
+
+#[derive(Debug)]
+struct VisRest {
+    vis: Visibility,
+    rest: TokenStream,
+}
+
+impl Parse for VisRest {
+    fn parse(input: ParseStream) -> Result<Self> {
+        Ok(VisRest {
+            vis: input.parse()?,
+            rest: input.parse()?,
+        })
+    }
+}
+
+macro_rules! assert_vis_parse {
+    ($input:expr, Ok($p:pat)) => {
+        assert_vis_parse!($input, Ok($p) + "");
+    };
+
+    ($input:expr, Ok($p:pat) + $rest:expr) => {
+        let expected = $rest.parse::<TokenStream>().unwrap();
+        let parse: VisRest = syn::parse_str($input).unwrap();
+
+        match parse.vis {
+            $p => {}
+            _ => panic!("Expected {}, got {:?}", stringify!($p), parse.vis),
+        }
+
+        // NOTE: Round-trips through `to_string` to avoid potential whitespace
+        // diffs.
+        assert_eq!(parse.rest.to_string(), expected.to_string());
+    };
+
+    ($input:expr, Err) => {
+        syn::parse2::<VisRest>($input.parse().unwrap()).unwrap_err();
+    };
+}
+
+#[test]
+fn test_pub() {
+    assert_vis_parse!("pub", Ok(Visibility::Public(_)));
+}
+
+#[test]
+fn test_crate() {
+    assert_vis_parse!("crate", Ok(Visibility::Crate(_)));
+}
+
+#[test]
+fn test_inherited() {
+    assert_vis_parse!("", Ok(Visibility::Inherited));
+}
+
+#[test]
+fn test_in() {
+    assert_vis_parse!("pub(in foo::bar)", Ok(Visibility::Restricted(_)));
+}
+
+#[test]
+fn test_pub_crate() {
+    assert_vis_parse!("pub(crate)", Ok(Visibility::Restricted(_)));
+}
+
+#[test]
+fn test_pub_self() {
+    assert_vis_parse!("pub(self)", Ok(Visibility::Restricted(_)));
+}
+
+#[test]
+fn test_pub_super() {
+    assert_vis_parse!("pub(super)", Ok(Visibility::Restricted(_)));
+}
+
+#[test]
+fn test_missing_in() {
+    assert_vis_parse!("pub(foo::bar)", Ok(Visibility::Public(_)) + "(foo::bar)");
+}
+
+#[test]
+fn test_missing_in_path() {
+    assert_vis_parse!("pub(in)", Err);
+}
+
+#[test]
+fn test_crate_path() {
+    assert_vis_parse!(
+        "pub(crate::A, crate::B)",
+        Ok(Visibility::Public(_)) + "(crate::A, crate::B)"
+    );
+}
+
+#[test]
+fn test_junk_after_in() {
+    assert_vis_parse!("pub(in some::path @@garbage)", Err);
+}
+
+#[test]
+fn test_empty_group_vis() {
+    // mimics `struct S { $vis $field: () }` where $vis is empty
+    let tokens = TokenStream::from_iter(vec![
+        TokenTree::Ident(Ident::new("struct", Span::call_site())),
+        TokenTree::Ident(Ident::new("S", Span::call_site())),
+        TokenTree::Group(Group::new(
+            Delimiter::Brace,
+            TokenStream::from_iter(vec![
+                TokenTree::Group(Group::new(Delimiter::None, TokenStream::new())),
+                TokenTree::Group(Group::new(
+                    Delimiter::None,
+                    TokenStream::from_iter(vec![TokenTree::Ident(Ident::new(
+                        "f",
+                        Span::call_site(),
+                    ))]),
+                )),
+                TokenTree::Punct(Punct::new(':', Spacing::Alone)),
+                TokenTree::Group(Group::new(Delimiter::Parenthesis, TokenStream::new())),
+            ]),
+        )),
+    ]);
+
+    snapshot!(tokens as DeriveInput, @r###"
+    DeriveInput {
+        vis: Inherited,
+        ident: "S",
+        generics: Generics,
+        data: Data::Struct {
+            fields: Fields::Named {
+                named: [
+                    Field {
+                        vis: Inherited,
+                        ident: Some("f"),
+                        colon_token: Some,
+                        ty: Type::Tuple,
+                    },
+                ],
+            },
+        },
+    }
+    "###);
+}