Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 48 deletions

diff --git a/src/test/ui/proc-macro/auxiliary/weird-hygiene.rs b/src/test/ui/proc-macro/auxiliary/weird-hygiene.rs
deleted file mode 100644
index 338e436df..000000000
--- a/src/test/ui/proc-macro/auxiliary/weird-hygiene.rs
+++ /dev/null
@@ -1,48 +0,0 @@
-// force-host
-// no-prefer-dynamic
-
-#![crate_type = "proc-macro"]
-
-extern crate proc_macro;
-
-use proc_macro::{TokenStream, TokenTree, Group};
-
-fn find_my_ident(tokens: TokenStream) -> Option<TokenStream> {
-    for token in tokens {
-        if let TokenTree::Ident(ident) = &token {
-            if ident.to_string() == "hidden_ident" {
-                return Some(vec![token].into_iter().collect())
-            }
-        } else if let TokenTree::Group(g) = token {
-            if let Some(stream) = find_my_ident(g.stream()) {
-                return Some(stream)
-            }
-        }
-    }
-    return None;
-}
-
-
-#[proc_macro_derive(WeirdDerive)]
-pub fn weird_derive(item: TokenStream) -> TokenStream {
-    let my_ident = find_my_ident(item).expect("Missing 'my_ident'!");
-    let tokens: TokenStream = "call_it!();".parse().unwrap();
-    let final_call = tokens.into_iter().map(|tree| {
-        if let TokenTree::Group(g) = tree {
-            return Group::new(g.delimiter(), my_ident.clone()).into()
-        } else {
-            return tree
-        }
-    }).collect();
-    final_call
-}
-
-#[proc_macro]
-pub fn recollect(item: TokenStream) -> TokenStream {
-    item.into_iter().collect()
-}
-
-#[proc_macro_attribute]
-pub fn recollect_attr(_attr: TokenStream, mut item: TokenStream) -> TokenStream {
-    item.into_iter().collect()
-}