Merging upstream version 1.69.0+dfsg1.

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

1 files changed, 13 insertions, 0 deletions

diff --git a/src/tools/rustfmt/config_proc_macro/src/lib.rs b/src/tools/rustfmt/config_proc_macro/src/lib.rs
index e772c53f4..0c54c132c 100644
--- a/src/tools/rustfmt/config_proc_macro/src/lib.rs
+++ b/src/tools/rustfmt/config_proc_macro/src/lib.rs
@@ -69,3 +69,16 @@ pub fn stable_only_test(_args: TokenStream, input: TokenStream) -> TokenStream {
         TokenStream::from_str("").unwrap()
     }
 }
+
+/// Used to conditionally output the TokenStream for tests that should be run as part of rustfmts
+/// test suite, but should be ignored when running in the rust-lang/rust test suite.
+#[proc_macro_attribute]
+pub fn rustfmt_only_ci_test(_args: TokenStream, input: TokenStream) -> TokenStream {
+    if option_env!("RUSTFMT_CI").is_some() {
+        input
+    } else {
+        let mut token_stream = TokenStream::from_str("#[ignore]").unwrap();
+        token_stream.extend(input);
+        token_stream
+    }
+}