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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/format-no-std.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/format-no-std.rs')
-rw-r--r-- | tests/ui/format-no-std.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/format-no-std.rs b/tests/ui/format-no-std.rs new file mode 100644 index 000000000..c9b7651bf --- /dev/null +++ b/tests/ui/format-no-std.rs @@ -0,0 +1,28 @@ +// run-pass +// ignore-emscripten no no_std executables + +#![feature(lang_items, start)] +#![no_std] + +extern crate std as other; + +#[macro_use] extern crate alloc; + +use alloc::string::ToString; + +#[start] +fn start(_argc: isize, _argv: *const *const u8) -> isize { + let s = format!("{}", 1_isize); + assert_eq!(s, "1".to_string()); + + let s = format!("test"); + assert_eq!(s, "test".to_string()); + + let s = format!("{test}", test=3_isize); + assert_eq!(s, "3".to_string()); + + let s = format!("hello {}", "world"); + assert_eq!(s, "hello world".to_string()); + + 0 +} |