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-rw-r--r--vendor/syn/tests/test_parse_buffer.rs92
1 files changed, 0 insertions, 92 deletions
diff --git a/vendor/syn/tests/test_parse_buffer.rs b/vendor/syn/tests/test_parse_buffer.rs
deleted file mode 100644
index 2205b50..0000000
--- a/vendor/syn/tests/test_parse_buffer.rs
+++ /dev/null
@@ -1,92 +0,0 @@
-#![allow(clippy::non_ascii_literal)]
-
-use proc_macro2::{Delimiter, Group, Punct, Spacing, TokenStream, TokenTree};
-use syn::parse::discouraged::Speculative as _;
-use syn::parse::{Parse, ParseStream, Parser, Result};
-use syn::{parenthesized, Token};
-
-#[test]
-#[should_panic(expected = "Fork was not derived from the advancing parse stream")]
-fn smuggled_speculative_cursor_between_sources() {
- struct BreakRules;
- impl Parse for BreakRules {
- fn parse(input1: ParseStream) -> Result<Self> {
- let nested = |input2: ParseStream| {
- input1.advance_to(input2);
- Ok(Self)
- };
- nested.parse_str("")
- }
- }
-
- syn::parse_str::<BreakRules>("").unwrap();
-}
-
-#[test]
-#[should_panic(expected = "Fork was not derived from the advancing parse stream")]
-fn smuggled_speculative_cursor_between_brackets() {
- struct BreakRules;
- impl Parse for BreakRules {
- fn parse(input: ParseStream) -> Result<Self> {
- let a;
- let b;
- parenthesized!(a in input);
- parenthesized!(b in input);
- a.advance_to(&b);
- Ok(Self)
- }
- }
-
- syn::parse_str::<BreakRules>("()()").unwrap();
-}
-
-#[test]
-#[should_panic(expected = "Fork was not derived from the advancing parse stream")]
-fn smuggled_speculative_cursor_into_brackets() {
- struct BreakRules;
- impl Parse for BreakRules {
- fn parse(input: ParseStream) -> Result<Self> {
- let a;
- parenthesized!(a in input);
- input.advance_to(&a);
- Ok(Self)
- }
- }
-
- syn::parse_str::<BreakRules>("()").unwrap();
-}
-
-#[test]
-fn trailing_empty_none_group() {
- fn parse(input: ParseStream) -> Result<()> {
- input.parse::<Token![+]>()?;
-
- let content;
- parenthesized!(content in input);
- content.parse::<Token![+]>()?;
-
- Ok(())
- }
-
- // `+ ( + <Ø Ø> ) <Ø <Ø Ø> Ø>`
- let tokens = TokenStream::from_iter(vec![
- TokenTree::Punct(Punct::new('+', Spacing::Alone)),
- TokenTree::Group(Group::new(
- Delimiter::Parenthesis,
- TokenStream::from_iter(vec![
- TokenTree::Punct(Punct::new('+', Spacing::Alone)),
- TokenTree::Group(Group::new(Delimiter::None, TokenStream::new())),
- ]),
- )),
- TokenTree::Group(Group::new(Delimiter::None, TokenStream::new())),
- TokenTree::Group(Group::new(
- Delimiter::None,
- TokenStream::from_iter(vec![TokenTree::Group(Group::new(
- Delimiter::None,
- TokenStream::new(),
- ))]),
- )),
- ]);
-
- parse.parse2(tokens).unwrap();
-}