From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- .../log-knows-the-names-of-variants-in-std.rs | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 tests/ui/stdlib-unit-tests/log-knows-the-names-of-variants-in-std.rs (limited to 'tests/ui/stdlib-unit-tests/log-knows-the-names-of-variants-in-std.rs') diff --git a/tests/ui/stdlib-unit-tests/log-knows-the-names-of-variants-in-std.rs b/tests/ui/stdlib-unit-tests/log-knows-the-names-of-variants-in-std.rs new file mode 100644 index 000000000..c5a40edbe --- /dev/null +++ b/tests/ui/stdlib-unit-tests/log-knows-the-names-of-variants-in-std.rs @@ -0,0 +1,27 @@ +// run-pass + +#![allow(non_camel_case_types)] +#![allow(dead_code)] +#[derive(Clone, Debug)] +enum foo { + a(usize), + b(String), +} + +fn check_log(exp: String, v: T) { + assert_eq!(exp, format!("{:?}", v)); +} + +pub fn main() { + let mut x = Some(foo::a(22)); + let exp = "Some(a(22))".to_string(); + let act = format!("{:?}", x); + assert_eq!(act, exp); + check_log(exp, x); + + x = None; + let exp = "None".to_string(); + let act = format!("{:?}", x); + assert_eq!(act, exp); + check_log(exp, x); +} -- cgit v1.2.3