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 --- .../auxiliary/common.rs | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 src/test/ui/macros/rfc-2011-nicer-assert-messages/auxiliary/common.rs (limited to 'src/test/ui/macros/rfc-2011-nicer-assert-messages/auxiliary/common.rs') diff --git a/src/test/ui/macros/rfc-2011-nicer-assert-messages/auxiliary/common.rs b/src/test/ui/macros/rfc-2011-nicer-assert-messages/auxiliary/common.rs new file mode 100644 index 000000000..903ed507c --- /dev/null +++ b/src/test/ui/macros/rfc-2011-nicer-assert-messages/auxiliary/common.rs @@ -0,0 +1,25 @@ +#[macro_export] +macro_rules! test { + ( + let mut $elem_ident:ident = $elem_expr:expr; + [ $($assert:tt)* ] => $msg:literal + ) => { + { + #[allow(unused_assignments, unused_mut, unused_variables)] + let rslt = std::panic::catch_unwind(|| { + let mut $elem_ident = $elem_expr; + assert!($($assert)*); + }); + let err = rslt.unwrap_err(); + if let Some(elem) = err.downcast_ref::() { + assert_eq!(elem, &$msg); + } + else if let Some(elem) = err.downcast_ref::<&str>() { + assert_eq!(elem, &$msg); + } + else { + panic!("assert!( ... ) should return a string"); + } + } + } +} -- cgit v1.2.3