Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 0 insertions, 49 deletions

diff --git a/src/test/ui/proc-macro/auxiliary/three-equals.rs b/src/test/ui/proc-macro/auxiliary/three-equals.rs
deleted file mode 100644
index e740e86e5..000000000
--- a/src/test/ui/proc-macro/auxiliary/three-equals.rs
+++ /dev/null
@@ -1,49 +0,0 @@
-// force-host
-// no-prefer-dynamic
-
-#![crate_type = "proc-macro"]
-#![feature(proc_macro_diagnostic, proc_macro_span, proc_macro_def_site)]
-
-extern crate proc_macro;
-
-use proc_macro::{TokenStream, TokenTree, Span, Diagnostic};
-
-fn parse(input: TokenStream) -> Result<(), Diagnostic> {
-    let mut count = 0;
-    let mut last_span = Span::def_site();
-    for tree in input {
-        let span = tree.span();
-        if count >= 3 {
-            return Err(span.error(format!("expected EOF, found `{}`.", tree))
-                           .span_note(last_span, "last good input was here")
-                           .help("input must be: `===`"))
-        }
-
-        if let TokenTree::Punct(ref tt) = tree {
-            if tt.as_char() == '=' {
-                count += 1;
-                last_span = span;
-                continue
-            }
-        }
-        return Err(span.error(format!("expected `=`, found `{}`.", tree)));
-    }
-
-    if count < 3 {
-        return Err(Span::def_site()
-                       .error(format!("found {} equal signs, need exactly 3", count))
-                       .help("input must be: `===`"))
-    }
-
-    Ok(())
-}
-
-#[proc_macro]
-pub fn three_equals(input: TokenStream) -> TokenStream {
-    if let Err(diag) = parse(input) {
-        diag.emit();
-        return TokenStream::new();
-    }
-
-    "3".parse().unwrap()
-}