Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 120 insertions, 0 deletions

diff --git a/src/test/ui/packed/packed-struct-vec.rs b/src/test/ui/packed/packed-struct-vec.rs
new file mode 100644
index 000000000..18676cfc2
--- /dev/null
+++ b/src/test/ui/packed/packed-struct-vec.rs
@@ -0,0 +1,120 @@
+// run-pass
+
+use std::fmt;
+use std::mem;
+
+#[repr(packed)]
+#[derive(Copy, Clone)]
+struct Foo1 {
+    bar: u8,
+    baz: u64
+}
+
+impl PartialEq for Foo1 {
+    fn eq(&self, other: &Foo1) -> bool {
+        self.bar == other.bar && self.baz == other.baz
+    }
+}
+
+impl fmt::Debug for Foo1 {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        let bar = self.bar;
+        let baz = self.baz;
+
+        f.debug_struct("Foo1")
+            .field("bar", &bar)
+            .field("baz", &baz)
+            .finish()
+    }
+}
+
+#[repr(packed(2))]
+#[derive(Copy, Clone)]
+struct Foo2 {
+    bar: u8,
+    baz: u64
+}
+
+impl PartialEq for Foo2 {
+    fn eq(&self, other: &Foo2) -> bool {
+        self.bar == other.bar && self.baz == other.baz
+    }
+}
+
+impl fmt::Debug for Foo2 {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        let bar = self.bar;
+        let baz = self.baz;
+
+        f.debug_struct("Foo2")
+            .field("bar", &bar)
+            .field("baz", &baz)
+            .finish()
+    }
+}
+
+#[repr(C, packed(4))]
+#[derive(Copy, Clone)]
+struct Foo4C {
+    bar: u8,
+    baz: u64
+}
+
+impl PartialEq for Foo4C {
+    fn eq(&self, other: &Foo4C) -> bool {
+        self.bar == other.bar && self.baz == other.baz
+    }
+}
+
+impl fmt::Debug for Foo4C {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        let bar = self.bar;
+        let baz = self.baz;
+
+        f.debug_struct("Foo4C")
+            .field("bar", &bar)
+            .field("baz", &baz)
+            .finish()
+    }
+}
+
+pub fn main() {
+    let foo1s = [Foo1 { bar: 1, baz: 2 }; 10];
+
+    assert_eq!(mem::align_of::<[Foo1; 10]>(), 1);
+    assert_eq!(mem::size_of::<[Foo1; 10]>(), 90);
+
+    for i in 0..10 {
+        assert_eq!(foo1s[i], Foo1 { bar: 1, baz: 2});
+    }
+
+    for &foo in &foo1s {
+        assert_eq!(foo, Foo1 { bar: 1, baz: 2 });
+    }
+
+    let foo2s = [Foo2 { bar: 1, baz: 2 }; 10];
+
+    assert_eq!(mem::align_of::<[Foo2; 10]>(), 2);
+    assert_eq!(mem::size_of::<[Foo2; 10]>(), 100);
+
+    for i in 0..10 {
+        assert_eq!(foo2s[i], Foo2 { bar: 1, baz: 2});
+    }
+
+    for &foo in &foo2s {
+        assert_eq!(foo, Foo2 { bar: 1, baz: 2 });
+    }
+
+    let foo4s = [Foo4C { bar: 1, baz: 2 }; 10];
+
+    assert_eq!(mem::align_of::<[Foo4C; 10]>(), 4);
+    assert_eq!(mem::size_of::<[Foo4C; 10]>(), 120);
+
+    for i in 0..10 {
+        assert_eq!(foo4s[i], Foo4C { bar: 1, baz: 2});
+    }
+
+    for &foo in &foo4s {
+        assert_eq!(foo, Foo4C { bar: 1, baz: 2 });
+    }
+}