gccrs: Added test case for global import all

gcc/testsuite/ChangeLog:

	* rust/compile/glob-import-all.rs: New test.

Signed-off-by: AhmedSaid3617 <said.ahmed3617@gmail.com>

diff --git a/gcc/testsuite/rust/compile/glob-import-all.rs b/gcc/testsuite/rust/compile/glob-import-all.rs
new file mode 100644 (file)
index 0000000..9e409ee
--- /dev/null
+++ b/gcc/testsuite/rust/compile/glob-import-all.rs
@@ -0,0 +1,9 @@
+// { dg-additional-options "-frust-edition=2015" }
+
+#![feature(no_core)]
+#![no_core]
+
+mod a {
+    #[allow(unused)]
+    use ::*;
+}