[COMMITTED 142/220] gccrs: Add test case to show issue is fixed

[arthur . cohen]

From: Philip Herron <herron.phi...@googlemail.com>

Fixes Rust-GCC#1048

gcc/testsuite/ChangeLog:

        * rust/compile/issue-1048.rs: New test.

Signed-off-by: Philip Herron <herron.phi...@googlemail.com>
---
 gcc/testsuite/rust/compile/issue-1048.rs | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 gcc/testsuite/rust/compile/issue-1048.rs

diff --git a/gcc/testsuite/rust/compile/issue-1048.rs 
b/gcc/testsuite/rust/compile/issue-1048.rs
new file mode 100644
index 00000000000..8d4053a37a1
--- /dev/null
+++ b/gcc/testsuite/rust/compile/issue-1048.rs
@@ -0,0 +1,8 @@
+macro_rules! maybe_return { ($e:expr) => ($e); }
+
+fn frob(x: i32) -> i32{
+    maybe_return! {x}
+    // { dg-error "mismatched types. expected .... but got .i32. .E0308." "" { 
target *-*-* } .-1 }
+    // should return -1 
+    -1
+}
-- 
2.49.0