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-rw-r--r--vendor/syn/tests/test_pat.rs152
1 files changed, 0 insertions, 152 deletions
diff --git a/vendor/syn/tests/test_pat.rs b/vendor/syn/tests/test_pat.rs
deleted file mode 100644
index 7b5f8b0..0000000
--- a/vendor/syn/tests/test_pat.rs
+++ /dev/null
@@ -1,152 +0,0 @@
-#![allow(clippy::uninlined_format_args)]
-
-#[macro_use]
-mod macros;
-
-use proc_macro2::{Delimiter, Group, TokenStream, TokenTree};
-use quote::{quote, ToTokens as _};
-use syn::parse::Parser;
-use syn::punctuated::Punctuated;
-use syn::{parse_quote, token, Item, Pat, PatTuple, Stmt, Token};
-
-#[test]
-fn test_pat_ident() {
- match Pat::parse_single.parse2(quote!(self)).unwrap() {
- Pat::Ident(_) => (),
- value => panic!("expected PatIdent, got {:?}", value),
- }
-}
-
-#[test]
-fn test_pat_path() {
- match Pat::parse_single.parse2(quote!(self::CONST)).unwrap() {
- Pat::Path(_) => (),
- value => panic!("expected PatPath, got {:?}", value),
- }
-}
-
-#[test]
-fn test_leading_vert() {
- // https://github.com/rust-lang/rust/blob/1.43.0/src/test/ui/or-patterns/remove-leading-vert.rs
-
- syn::parse_str::<Item>("fn f() {}").unwrap();
- syn::parse_str::<Item>("fn fun1(| A: E) {}").unwrap_err();
- syn::parse_str::<Item>("fn fun2(|| A: E) {}").unwrap_err();
-
- syn::parse_str::<Stmt>("let | () = ();").unwrap_err();
- syn::parse_str::<Stmt>("let (| A): E;").unwrap();
- syn::parse_str::<Stmt>("let (|| A): (E);").unwrap_err();
- syn::parse_str::<Stmt>("let (| A,): (E,);").unwrap();
- syn::parse_str::<Stmt>("let [| A]: [E; 1];").unwrap();
- syn::parse_str::<Stmt>("let [|| A]: [E; 1];").unwrap_err();
- syn::parse_str::<Stmt>("let TS(| A): TS;").unwrap();
- syn::parse_str::<Stmt>("let TS(|| A): TS;").unwrap_err();
- syn::parse_str::<Stmt>("let NS { f: | A }: NS;").unwrap();
- syn::parse_str::<Stmt>("let NS { f: || A }: NS;").unwrap_err();
-}
-
-#[test]
-fn test_group() {
- let group = Group::new(Delimiter::None, quote!(Some(_)));
- let tokens = TokenStream::from_iter(vec![TokenTree::Group(group)]);
- let pat = Pat::parse_single.parse2(tokens).unwrap();
-
- snapshot!(pat, @r###"
- Pat::TupleStruct {
- path: Path {
- segments: [
- PathSegment {
- ident: "Some",
- },
- ],
- },
- elems: [
- Pat::Wild,
- ],
- }
- "###);
-}
-
-#[test]
-fn test_ranges() {
- Pat::parse_single.parse_str("..").unwrap();
- Pat::parse_single.parse_str("..hi").unwrap();
- Pat::parse_single.parse_str("lo..").unwrap();
- Pat::parse_single.parse_str("lo..hi").unwrap();
-
- Pat::parse_single.parse_str("..=").unwrap_err();
- Pat::parse_single.parse_str("..=hi").unwrap();
- Pat::parse_single.parse_str("lo..=").unwrap_err();
- Pat::parse_single.parse_str("lo..=hi").unwrap();
-
- Pat::parse_single.parse_str("...").unwrap_err();
- Pat::parse_single.parse_str("...hi").unwrap_err();
- Pat::parse_single.parse_str("lo...").unwrap_err();
- Pat::parse_single.parse_str("lo...hi").unwrap();
-
- Pat::parse_single.parse_str("[lo..]").unwrap_err();
- Pat::parse_single.parse_str("[..=hi]").unwrap_err();
- Pat::parse_single.parse_str("[(lo..)]").unwrap();
- Pat::parse_single.parse_str("[(..=hi)]").unwrap();
- Pat::parse_single.parse_str("[lo..=hi]").unwrap();
-
- Pat::parse_single.parse_str("[_, lo.., _]").unwrap_err();
- Pat::parse_single.parse_str("[_, ..=hi, _]").unwrap_err();
- Pat::parse_single.parse_str("[_, (lo..), _]").unwrap();
- Pat::parse_single.parse_str("[_, (..=hi), _]").unwrap();
- Pat::parse_single.parse_str("[_, lo..=hi, _]").unwrap();
-}
-
-#[test]
-fn test_tuple_comma() {
- let mut expr = PatTuple {
- attrs: Vec::new(),
- paren_token: token::Paren::default(),
- elems: Punctuated::new(),
- };
- snapshot!(expr.to_token_stream() as Pat, @"Pat::Tuple");
-
- expr.elems.push_value(parse_quote!(_));
- // Must not parse to Pat::Paren
- snapshot!(expr.to_token_stream() as Pat, @r###"
- Pat::Tuple {
- elems: [
- Pat::Wild,
- Token![,],
- ],
- }
- "###);
-
- expr.elems.push_punct(<Token![,]>::default());
- snapshot!(expr.to_token_stream() as Pat, @r###"
- Pat::Tuple {
- elems: [
- Pat::Wild,
- Token![,],
- ],
- }
- "###);
-
- expr.elems.push_value(parse_quote!(_));
- snapshot!(expr.to_token_stream() as Pat, @r###"
- Pat::Tuple {
- elems: [
- Pat::Wild,
- Token![,],
- Pat::Wild,
- ],
- }
- "###);
-
- expr.elems.push_punct(<Token![,]>::default());
- snapshot!(expr.to_token_stream() as Pat, @r###"
- Pat::Tuple {
- elems: [
- Pat::Wild,
- Token![,],
- Pat::Wild,
- Token![,],
- ],
- }
- "###);
-}