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 --- vendor/rustix/src/const_assert.rs | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 vendor/rustix/src/const_assert.rs (limited to 'vendor/rustix/src/const_assert.rs') diff --git a/vendor/rustix/src/const_assert.rs b/vendor/rustix/src/const_assert.rs new file mode 100644 index 000000000..8761a4a21 --- /dev/null +++ b/vendor/rustix/src/const_assert.rs @@ -0,0 +1,22 @@ +/// A simple `assert` macro that works in `const fn`, for use until the +/// standard `assert` macro works in `const fn`. +/// +/// TODO: Replace this with just `assert!`, once that's stable for use in +/// a `const fn` context. +#[allow(unused_macros)] +macro_rules! const_assert { + ($x:expr) => { + let b: bool = $x; + let _ = [()][!b as usize]; + }; +} + +#[test] +fn test_const_assert() { + const_assert!(true); +} + +#[test] +const fn test_const_assert_in_const_fn() { + const_assert!(true); +} -- cgit v1.2.3