From 631cd5845e8de329d0e227aaa707d7ea228b8f8f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:20:29 +0200 Subject: Merging upstream version 1.70.0+dfsg1. Signed-off-by: Daniel Baumann --- tests/run-make/debug-assertions/debug.rs | 33 ++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 tests/run-make/debug-assertions/debug.rs (limited to 'tests/run-make/debug-assertions/debug.rs') diff --git a/tests/run-make/debug-assertions/debug.rs b/tests/run-make/debug-assertions/debug.rs new file mode 100644 index 000000000..76ca60a71 --- /dev/null +++ b/tests/run-make/debug-assertions/debug.rs @@ -0,0 +1,33 @@ +#![feature(rustc_attrs)] +#![deny(warnings)] + +use std::env; +use std::thread; + +fn main() { + let should_fail = env::args().nth(1) == Some("bad".to_string()); + + assert_eq!(thread::spawn(debug_assert_eq).join().is_err(), should_fail); + assert_eq!(thread::spawn(debug_assert).join().is_err(), should_fail); + assert_eq!(thread::spawn(overflow).join().is_err(), should_fail); +} + +fn debug_assert_eq() { + let mut hit1 = false; + let mut hit2 = false; + debug_assert_eq!({ hit1 = true; 1 }, { hit2 = true; 2 }); + assert!(!hit1); + assert!(!hit2); +} + +fn debug_assert() { + let mut hit = false; + debug_assert!({ hit = true; false }); + assert!(!hit); +} + +fn overflow() { + fn add(a: u8, b: u8) -> u8 { a + b } + + add(200u8, 200u8); +} -- cgit v1.2.3