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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/binop/binops.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/binop/binops.rs')
-rw-r--r--src/test/ui/binop/binops.rs89
1 files changed, 89 insertions, 0 deletions
diff --git a/src/test/ui/binop/binops.rs b/src/test/ui/binop/binops.rs
new file mode 100644
index 000000000..a7abf6087
--- /dev/null
+++ b/src/test/ui/binop/binops.rs
@@ -0,0 +1,89 @@
+// run-pass
+
+#![allow(non_camel_case_types)]
+// Binop corner cases
+
+fn test_nil() {
+ assert_eq!((), ());
+ assert!((!(() != ())));
+ assert!((!(() < ())));
+ assert!((() <= ()));
+ assert!((!(() > ())));
+ assert!((() >= ()));
+}
+
+fn test_bool() {
+ assert!((!(true < false)));
+ assert!((!(true <= false)));
+ assert!((true > false));
+ assert!((true >= false));
+
+ assert!((false < true));
+ assert!((false <= true));
+ assert!((!(false > true)));
+ assert!((!(false >= true)));
+
+ // Bools support bitwise binops
+ assert_eq!(false & false, false);
+ assert_eq!(true & false, false);
+ assert_eq!(true & true, true);
+ assert_eq!(false | false, false);
+ assert_eq!(true | false, true);
+ assert_eq!(true | true, true);
+ assert_eq!(false ^ false, false);
+ assert_eq!(true ^ false, true);
+ assert_eq!(true ^ true, false);
+}
+
+fn test_ptr() {
+ unsafe {
+ let p1: *const u8 = ::std::mem::transmute(0_usize);
+ let p2: *const u8 = ::std::mem::transmute(0_usize);
+ let p3: *const u8 = ::std::mem::transmute(1_usize);
+
+ assert_eq!(p1, p2);
+ assert!(p1 != p3);
+ assert!(p1 < p3);
+ assert!(p1 <= p3);
+ assert!(p3 > p1);
+ assert!(p3 >= p3);
+ assert!(p1 <= p2);
+ assert!(p1 >= p2);
+ }
+}
+
+#[derive(PartialEq, Debug)]
+struct p {
+ x: isize,
+ y: isize,
+}
+
+fn p(x: isize, y: isize) -> p {
+ p {
+ x: x,
+ y: y
+ }
+}
+
+fn test_class() {
+ let q = p(1, 2);
+ let mut r = p(1, 2);
+
+ unsafe {
+ println!("q = {:x}, r = {:x}",
+ (::std::mem::transmute::<*const p, usize>(&q)),
+ (::std::mem::transmute::<*const p, usize>(&r)));
+ }
+ assert_eq!(q, r);
+ r.y = 17;
+ assert!((r.y != q.y));
+ assert_eq!(r.y, 17);
+ assert!((q != r));
+}
+
+pub fn main() {
+ test_nil();
+ test_bool();
+ test_ptr();
+ test_class();
+}