From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/mir/mir_overflow_off.rs | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 src/test/ui/mir/mir_overflow_off.rs (limited to 'src/test/ui/mir/mir_overflow_off.rs') diff --git a/src/test/ui/mir/mir_overflow_off.rs b/src/test/ui/mir/mir_overflow_off.rs new file mode 100644 index 000000000..0098584dd --- /dev/null +++ b/src/test/ui/mir/mir_overflow_off.rs @@ -0,0 +1,17 @@ +// run-pass +// compile-flags: -C overflow-checks=off + +// Test that with MIR codegen, overflow checks can be +// turned off, even when they're from core::ops::*. + +use std::ops::*; + +fn main() { + assert_eq!(i8::neg(-0x80), -0x80); + + assert_eq!(u8::add(0xff, 1), 0_u8); + assert_eq!(u8::sub(0, 1), 0xff_u8); + assert_eq!(u8::mul(0xff, 2), 0xfe_u8); + assert_eq!(u8::shl(1, 9), 2_u8); + assert_eq!(u8::shr(2, 9), 1_u8); +} -- cgit v1.2.3