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authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/numbers-arithmetic/next-power-of-two-overflow-ndebug.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/numbers-arithmetic/next-power-of-two-overflow-ndebug.rs')
-rw-r--r--tests/ui/numbers-arithmetic/next-power-of-two-overflow-ndebug.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/numbers-arithmetic/next-power-of-two-overflow-ndebug.rs b/tests/ui/numbers-arithmetic/next-power-of-two-overflow-ndebug.rs
new file mode 100644
index 00000000000..982cd97c50a
--- /dev/null
+++ b/tests/ui/numbers-arithmetic/next-power-of-two-overflow-ndebug.rs
@@ -0,0 +1,14 @@
+// run-pass
+// compile-flags: -C debug_assertions=no
+// ignore-emscripten dies with an LLVM error
+
+fn main() {
+    for i in 129..256 {
+        assert_eq!((i as u8).next_power_of_two(), 0);
+    }
+
+    assert_eq!(((1u16 << 15) + 1).next_power_of_two(), 0);
+    assert_eq!(((1u32 << 31) + 1).next_power_of_two(), 0);
+    assert_eq!(((1u64 << 63) + 1).next_power_of_two(), 0);
+    assert_eq!(((1u128 << 127) + 1).next_power_of_two(), 0);
+}