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Merge pull request #2448 from rtfeldman/display-roc-str

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Add Display impl to RocStr
This commit is contained in:
Folkert de Vries 2022-02-06 12:14:42 +01:00 committed by GitHub
commit 009f1b7eca
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1 changed files with 8 additions and 1 deletions
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9
roc_std/src/lib.rs
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@ -2,9 +2,10 @@
#![no_std]
use core::convert::From;
use core::ffi::c_void;
use core::fmt::{self, Display, Formatter};
use core::mem::{ManuallyDrop, MaybeUninit};
use core::ops::Drop;
use core::{fmt, mem, ptr, slice};
use core::{mem, ptr, slice};
// A list of C functions that are being imported
extern "C" {
@ -674,6 +675,12 @@ impl From<&str> for RocStr {
}
}
impl Display for RocStr {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
self.as_str().fmt(f)
}
}
impl fmt::Debug for RocStr {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
// RocStr { is_small_str: false, storage: Refcounted(3), elements: [ 1,2,3,4] }