Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 47 insertions, 0 deletions

diff --git a/tests/ui/consts/const-int-overflowing-rpass.rs b/tests/ui/consts/const-int-overflowing-rpass.rs
new file mode 100644
index 000000000..75e77fdf1
--- /dev/null
+++ b/tests/ui/consts/const-int-overflowing-rpass.rs
@@ -0,0 +1,47 @@
+// run-pass
+
+const ADD_A: (u32, bool) = 5u32.overflowing_add(2);
+const ADD_B: (u32, bool) = u32::MAX.overflowing_add(1);
+
+const SUB_A: (u32, bool) = 5u32.overflowing_sub(2);
+const SUB_B: (u32, bool) = 0u32.overflowing_sub(1);
+
+const MUL_A: (u32, bool) = 5u32.overflowing_mul(2);
+const MUL_B: (u32, bool) = 1_000_000_000u32.overflowing_mul(10);
+
+const SHL_A: (u32, bool) = 0x1u32.overflowing_shl(4);
+const SHL_B: (u32, bool) = 0x1u32.overflowing_shl(132);
+
+const SHR_A: (u32, bool) = 0x10u32.overflowing_shr(4);
+const SHR_B: (u32, bool) = 0x10u32.overflowing_shr(132);
+
+const NEG_A: (u32, bool) = 0u32.overflowing_neg();
+const NEG_B: (u32, bool) = u32::MAX.overflowing_neg();
+
+const ABS_POS: (i32, bool) = 10i32.overflowing_abs();
+const ABS_NEG: (i32, bool) = (-10i32).overflowing_abs();
+const ABS_MIN: (i32, bool) = i32::MIN.overflowing_abs();
+
+fn main() {
+    assert_eq!(ADD_A, (7, false));
+    assert_eq!(ADD_B, (0, true));
+
+    assert_eq!(SUB_A, (3, false));
+    assert_eq!(SUB_B, (u32::MAX, true));
+
+    assert_eq!(MUL_A, (10, false));
+    assert_eq!(MUL_B, (1410065408, true));
+
+    assert_eq!(SHL_A, (0x10, false));
+    assert_eq!(SHL_B, (0x10, true));
+
+    assert_eq!(SHR_A, (0x1, false));
+    assert_eq!(SHR_B, (0x1, true));
+
+    assert_eq!(NEG_A, (0, false));
+    assert_eq!(NEG_B, (1, true));
+
+    assert_eq!(ABS_POS, (10, false));
+    assert_eq!(ABS_NEG, (10, false));
+    assert_eq!(ABS_MIN, (i32::MIN, true));
+}