[gcc/devel/rust/master] macro: Add repetition execution test cases

[gcc/devel/rust/master] macro: Add repetition execution test cases

[Thomas Schwinge]

https://gcc.gnu.org/g:d0d4dcfdb438af7c5f15afeba2ca77ecbe2be013

commit d0d4dcfdb438af7c5f15afeba2ca77ecbe2be013
Author: Arthur Cohen <arthur.cohen@embecosm.com>
Date:   Fri Feb 18 15:41:16 2022 +0100

    macro: Add repetition execution test cases

Diff:
---
 .../rust/execute/{xfail/macro4.rs => torture/macros7.rs} | 16 +++++++++-------
 .../rust/execute/{xfail/macro5.rs => torture/macros8.rs} |  4 +++-
 .../rust/execute/{xfail/macro6.rs => torture/macros9.rs} |  7 +++++--
 3 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/gcc/testsuite/rust/execute/xfail/macro4.rs b/gcc/testsuite/rust/execute/torture/macros7.rs
similarity index 52%
rename from gcc/testsuite/rust/execute/xfail/macro4.rs
rename to gcc/testsuite/rust/execute/torture/macros7.rs
index 8005cafe5b7..c1e13e32323 100644
--- a/gcc/testsuite/rust/execute/xfail/macro4.rs
+++ b/gcc/testsuite/rust/execute/torture/macros7.rs
@@ -1,4 +1,4 @@
-// { dg-output "any\nany\nany\nany\nany\n" }
+// { dg-output "any\nany\nany\n" }
 extern "C" {
     fn printf(s: *const i8, ...);
 }
@@ -8,17 +8,19 @@ fn f() {
     let s_p = r_s as *const str;
     let c_p = s_p as *const i8;
 
-    printf(c_p);
+    unsafe { printf(c_p); }
 }
 
 macro_rules! any {
     ($($a:expr)*) => {
-        $($a;)*
+        f()
     }
 }
 
-fn main() {
-    any!(); // valid, but does not print anything
-    any!(f() f());
-    any!(f() f()    f());
+fn main() -> i32 {
+    any!();
+    any!(a + b);
+    any!(a + b    14 "gcc");
+
+    0
 }
diff --git a/gcc/testsuite/rust/execute/xfail/macro5.rs b/gcc/testsuite/rust/execute/torture/macros8.rs
similarity index 92%
rename from gcc/testsuite/rust/execute/xfail/macro5.rs
rename to gcc/testsuite/rust/execute/torture/macros8.rs
index b8130d8b28d..2f1e2389572 100644
--- a/gcc/testsuite/rust/execute/xfail/macro5.rs
+++ b/gcc/testsuite/rust/execute/torture/macros8.rs
@@ -17,7 +17,9 @@ macro_rules! zero_or_one {
     }
 }
 
-fn main() {
+fn main() -> i32 {
     zero_or_one!();
     zero_or_one!(f());
+
+    0
 }
diff --git a/gcc/testsuite/rust/execute/xfail/macro6.rs b/gcc/testsuite/rust/execute/torture/macros9.rs
similarity index 81%
rename from gcc/testsuite/rust/execute/xfail/macro6.rs
rename to gcc/testsuite/rust/execute/torture/macros9.rs
index 77107ef5976..22dec2a94cc 100644
--- a/gcc/testsuite/rust/execute/xfail/macro6.rs
+++ b/gcc/testsuite/rust/execute/torture/macros9.rs
@@ -13,11 +13,14 @@ fn f() {
 
 macro_rules! one_or_more {
     ($($a:expr)+) => {
-        $($a;)+
+        f()
     }
 }
 
-fn main() {
+fn main() -> i32 {
     one_or_more!(f());
     one_or_more!(f() f());
+    one_or_more!(f() f() 15 + 12);
+
+    0
 }