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author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/syn/tests/test_path.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/syn/tests/test_path.rs')
-rw-r--r-- | vendor/syn/tests/test_path.rs | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/vendor/syn/tests/test_path.rs b/vendor/syn/tests/test_path.rs deleted file mode 100644 index 2873441..0000000 --- a/vendor/syn/tests/test_path.rs +++ /dev/null @@ -1,130 +0,0 @@ -#![allow(clippy::uninlined_format_args)] - -#[macro_use] -mod macros; - -use proc_macro2::{Delimiter, Group, Ident, Punct, Spacing, Span, TokenStream, TokenTree}; -use quote::{quote, ToTokens}; -use syn::{parse_quote, Expr, Type, TypePath}; - -#[test] -fn parse_interpolated_leading_component() { - // mimics the token stream corresponding to `$mod::rest` - let tokens = TokenStream::from_iter(vec![ - TokenTree::Group(Group::new(Delimiter::None, quote! { first })), - TokenTree::Punct(Punct::new(':', Spacing::Joint)), - TokenTree::Punct(Punct::new(':', Spacing::Alone)), - TokenTree::Ident(Ident::new("rest", Span::call_site())), - ]); - - snapshot!(tokens.clone() as Expr, @r###" - Expr::Path { - path: Path { - segments: [ - PathSegment { - ident: "first", - }, - Token![::], - PathSegment { - ident: "rest", - }, - ], - }, - } - "###); - - snapshot!(tokens as Type, @r###" - Type::Path { - path: Path { - segments: [ - PathSegment { - ident: "first", - }, - Token![::], - PathSegment { - ident: "rest", - }, - ], - }, - } - "###); -} - -#[test] -fn print_incomplete_qpath() { - // qpath with `as` token - let mut ty: TypePath = parse_quote!(<Self as A>::Q); - snapshot!(ty.to_token_stream(), @r###" - TokenStream(`< Self as A > :: Q`) - "###); - assert!(ty.path.segments.pop().is_some()); - snapshot!(ty.to_token_stream(), @r###" - TokenStream(`< Self as A > ::`) - "###); - assert!(ty.path.segments.pop().is_some()); - snapshot!(ty.to_token_stream(), @r###" - TokenStream(`< Self >`) - "###); - assert!(ty.path.segments.pop().is_none()); - - // qpath without `as` token - let mut ty: TypePath = parse_quote!(<Self>::A::B); - snapshot!(ty.to_token_stream(), @r###" - TokenStream(`< Self > :: A :: B`) - "###); - assert!(ty.path.segments.pop().is_some()); - snapshot!(ty.to_token_stream(), @r###" - TokenStream(`< Self > :: A ::`) - "###); - assert!(ty.path.segments.pop().is_some()); - snapshot!(ty.to_token_stream(), @r###" - TokenStream(`< Self > ::`) - "###); - assert!(ty.path.segments.pop().is_none()); - - // normal path - let mut ty: TypePath = parse_quote!(Self::A::B); - snapshot!(ty.to_token_stream(), @r###" - TokenStream(`Self :: A :: B`) - "###); - assert!(ty.path.segments.pop().is_some()); - snapshot!(ty.to_token_stream(), @r###" - TokenStream(`Self :: A ::`) - "###); - assert!(ty.path.segments.pop().is_some()); - snapshot!(ty.to_token_stream(), @r###" - TokenStream(`Self ::`) - "###); - assert!(ty.path.segments.pop().is_some()); - snapshot!(ty.to_token_stream(), @r###" - TokenStream(``) - "###); - assert!(ty.path.segments.pop().is_none()); -} - -#[test] -fn parse_parenthesized_path_arguments_with_disambiguator() { - #[rustfmt::skip] - let tokens = quote!(dyn FnOnce::() -> !); - snapshot!(tokens as Type, @r###" - Type::TraitObject { - dyn_token: Some, - bounds: [ - TypeParamBound::Trait(TraitBound { - path: Path { - segments: [ - PathSegment { - ident: "FnOnce", - arguments: PathArguments::Parenthesized { - output: ReturnType::Type( - Type::Never, - ), - }, - }, - ], - }, - }), - ], - } - "###); -} |