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-rw-r--r--vendor/syn/tests/macros/mod.rs92
1 files changed, 0 insertions, 92 deletions
diff --git a/vendor/syn/tests/macros/mod.rs b/vendor/syn/tests/macros/mod.rs
deleted file mode 100644
index d27c391..0000000
--- a/vendor/syn/tests/macros/mod.rs
+++ /dev/null
@@ -1,92 +0,0 @@
-#![allow(unused_macros, unused_macro_rules)]
-
-#[path = "../debug/mod.rs"]
-pub mod debug;
-
-use std::str::FromStr;
-use syn::parse::Result;
-
-macro_rules! errorf {
- ($($tt:tt)*) => {{
- use ::std::io::Write;
- let stderr = ::std::io::stderr();
- write!(stderr.lock(), $($tt)*).unwrap();
- }};
-}
-
-macro_rules! punctuated {
- ($($e:expr,)+) => {{
- let mut seq = ::syn::punctuated::Punctuated::new();
- $(
- seq.push($e);
- )+
- seq
- }};
-
- ($($e:expr),+) => {
- punctuated!($($e,)+)
- };
-}
-
-macro_rules! snapshot {
- ($($args:tt)*) => {
- snapshot_impl!(() $($args)*)
- };
-}
-
-macro_rules! snapshot_impl {
- (($expr:ident) as $t:ty, @$snapshot:literal) => {
- let tokens = crate::macros::TryIntoTokens::try_into_tokens($expr).unwrap();
- let $expr: $t = syn::parse_quote!(#tokens);
- let debug = crate::macros::debug::Lite(&$expr);
- if !cfg!(miri) {
- #[allow(clippy::needless_raw_string_hashes)] // https://github.com/mitsuhiko/insta/issues/389
- {
- insta::assert_debug_snapshot!(debug, @$snapshot);
- }
- }
- };
- (($($expr:tt)*) as $t:ty, @$snapshot:literal) => {{
- let tokens = crate::macros::TryIntoTokens::try_into_tokens($($expr)*).unwrap();
- let syntax_tree: $t = syn::parse_quote!(#tokens);
- let debug = crate::macros::debug::Lite(&syntax_tree);
- if !cfg!(miri) {
- #[allow(clippy::needless_raw_string_hashes)]
- {
- insta::assert_debug_snapshot!(debug, @$snapshot);
- }
- }
- syntax_tree
- }};
- (($($expr:tt)*) , @$snapshot:literal) => {{
- let syntax_tree = $($expr)*;
- let debug = crate::macros::debug::Lite(&syntax_tree);
- if !cfg!(miri) {
- #[allow(clippy::needless_raw_string_hashes)]
- {
- insta::assert_debug_snapshot!(debug, @$snapshot);
- }
- }
- syntax_tree
- }};
- (($($expr:tt)*) $next:tt $($rest:tt)*) => {
- snapshot_impl!(($($expr)* $next) $($rest)*)
- };
-}
-
-pub trait TryIntoTokens {
- fn try_into_tokens(self) -> Result<proc_macro2::TokenStream>;
-}
-
-impl<'a> TryIntoTokens for &'a str {
- fn try_into_tokens(self) -> Result<proc_macro2::TokenStream> {
- let tokens = proc_macro2::TokenStream::from_str(self)?;
- Ok(tokens)
- }
-}
-
-impl TryIntoTokens for proc_macro2::TokenStream {
- fn try_into_tokens(self) -> Result<proc_macro2::TokenStream> {
- Ok(self)
- }
-}