diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/stdlib-unit-tests/log-knows-the-names-of-variants-in-std.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/stdlib-unit-tests/log-knows-the-names-of-variants-in-std.rs')
-rw-r--r-- | src/test/ui/stdlib-unit-tests/log-knows-the-names-of-variants-in-std.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/stdlib-unit-tests/log-knows-the-names-of-variants-in-std.rs b/src/test/ui/stdlib-unit-tests/log-knows-the-names-of-variants-in-std.rs new file mode 100644 index 000000000..c5a40edbe --- /dev/null +++ b/src/test/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<T: std::fmt::Debug>(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); +} |