From: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
Date: Tue, 18 Jul 2023 14:10:01 +0000 (+0200)
Subject: gccrs: Add a test for malformed derive declaration input
X-Git-Tag: basepoints/gcc-15~2330
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=dbe2f8ad4dbaad9e6f718eca311cce5bffd02bc3;p=thirdparty%2Fgcc.git

gccrs: Add a test for malformed derive declaration input

Add a new test to highlight possible future regressions on malformed
proc_macro_derive input.

gcc/testsuite/ChangeLog:

	* rust/compile/proc_macro_derive_malformed.rs: New test.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
---

diff --git a/gcc/testsuite/rust/compile/proc_macro_derive_malformed.rs b/gcc/testsuite/rust/compile/proc_macro_derive_malformed.rs
new file mode 100644
index 000000000000..d83256b8a2ee
--- /dev/null
+++ b/gcc/testsuite/rust/compile/proc_macro_derive_malformed.rs
@@ -0,0 +1,4 @@
+// { dg-additional-options "-frust-crate-type=proc-macro" }
+
+#[proc_macro_derive] // { dg-excess-errors "malformed 'proc_macro_derive' attribute input" }
+pub fn my_invalid_macro() {}