gccrs: abi: Add testcase for using "Rust" as ABI string

gcc/testsuite/ChangeLog:

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

diff --git a/gcc/testsuite/rust/compile/rust_abi.rs b/gcc/testsuite/rust/compile/rust_abi.rs
new file mode 100644 (file)
index 0000000..ec9dc0d
--- /dev/null
+++ b/gcc/testsuite/rust/compile/rust_abi.rs
@@ -0,0 +1 @@
+pub fn f(_: extern "Rust" fn()) {}