Add missing dg-warning annotations

Adding extra annotations means changes in compiler behaviour are caught
faster so as to avoid regressions more aggressively.

5 files changed, 15 insertions, 2 deletions

diff --git a/gcc/testsuite/rust.test/compile/generics13.rs b/gcc/testsuite/rust.test/compile/generics13.rs
index 03d6cee..5c8795d 100644
--- a/gcc/testsuite/rust.test/compile/generics13.rs
+++ b/gcc/testsuite/rust.test/compile/generics13.rs
@@ -13,22 +13,28 @@ impl Foo<isize> {
     }
 
     fn bar(self) -> isize {
+        // { dg-warning "unused name" "" { target *-*-* } .-1 }
         self.a
     }
 }
 
 fn main() {
     let a: i32 = Foo::test();
+    // { dg-warning "unused name" "" { target *-*-* } .-1 }
 
     let a2: GenericStruct<i8>;
     a2 = GenericStruct::<i8> { a: 1, b: 456 };
 
     let b2: i8 = a2.a;
+    // { dg-warning "unused name" "" { target *-*-* } .-1 }
     let c2: usize = a2.b;
+    // { dg-warning "unused name" "" { target *-*-* } .-1 }
 
     let a4;
     a4 = GenericStruct { a: 1.0, b: 456 };
 
     let b4: f32 = a4.a;
+    // { dg-warning "unused name" "" { target *-*-* } .-1 }
     let c4: usize = a4.b;
+    // { dg-warning "unused name" "" { target *-*-* } .-1 }
 }
diff --git a/gcc/testsuite/rust.test/compile/generics14.rs b/gcc/testsuite/rust.test/compile/generics14.rs
index bf00f72..aa8fbf2 100644
--- a/gcc/testsuite/rust.test/compile/generics14.rs
+++ b/gcc/testsuite/rust.test/compile/generics14.rs
@@ -8,10 +8,12 @@ impl Foo<isize> {
     }
 
     fn bar(self) -> isize {
+        // { dg-warning "unused name" "" { target *-*-* } .-1 }
         self.a
     }
 }
 
 fn main() {
     let a: i32 = Foo::test();
+    // { dg-warning "unused name" "" { target *-*-* } .-1 }
 }
diff --git a/gcc/testsuite/rust.test/compile/generics15.rs b/gcc/testsuite/rust.test/compile/generics15.rs
index adf02ee..c16a67c 100644
--- a/gcc/testsuite/rust.test/compile/generics15.rs
+++ b/gcc/testsuite/rust.test/compile/generics15.rs
@@ -15,7 +15,9 @@ impl Foo<f32> {
 fn main() {
     let a = Foo(123, true);
     let aa = a.bar();
+    // { dg-warning "unused name" "" { target *-*-* } .-1 }
 
     let b = Foo(456f32, true);
     let bb = b.bar();
+    // { dg-warning "unused name" "" { target *-*-* } .-1 }
 }
diff --git a/gcc/testsuite/rust.test/compile/generics16.rs b/gcc/testsuite/rust.test/compile/generics16.rs
index 1af24e0..15b9d7b 100644
--- a/gcc/testsuite/rust.test/compile/generics16.rs
+++ b/gcc/testsuite/rust.test/compile/generics16.rs
@@ -23,7 +23,9 @@ impl Foo<f32> {
 fn main() {
     let a = Foo::<i32>::new();
     let aa: i32 = a.bar();
+    // { dg-warning "unused name" "" { target *-*-* } .-1 }
 
     let b = Foo::<f32>::new();
     let bb: f32 = b.bar();
+    // { dg-warning "unused name" "" { target *-*-* } .-1 }
 }
diff --git a/gcc/testsuite/rust.test/xfail_compile/redef_error6.rs b/gcc/testsuite/rust.test/xfail_compile/redef_error6.rs
index 3856b73..ef7e357 100644
--- a/gcc/testsuite/rust.test/xfail_compile/redef_error6.rs
+++ b/gcc/testsuite/rust.test/xfail_compile/redef_error6.rs
@@ -2,11 +2,12 @@
 struct Foo<T>(T, usize);
 
 impl Foo<i32> {
-    fn test() -> i32 { // { dg-error "was defined here" }
+    fn test() -> i32 {
         123
     }
 
-    fn test(self) -> i32 { // { dg-error "redefined multiple times" }
+    fn test(self) -> i32 {
+        // { dg-error "redefined multiple times" "" { target *-*-* } .-1 }
         self.0
     }
 }