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Rollup merge of #127355 - aceArt-GmbH:126475, r=oli-obk

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Mark format! with must_use hint

Uses unstable feature https://github.com/rust-lang/rust/issues/94745

Part of #126475

First contribution to rust, please let me know if the blessing of tests is correct
Thanks `@bjorn3` for the help
This commit is contained in:
Matthias Krüger 2024-07-08 16:28:15 +02:00 committed by GitHub
commit a988389ce8
2 changed files with 8 additions and 2 deletions
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2
tests/ui/or_fun_call.fixed
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@ -98,7 +98,7 @@ fn or_fun_call() {
let opt = Some(1);
let hello = "Hello";
let _ = opt.ok_or(format!("{} world.", hello));
let _ = opt.ok_or_else(|| format!("{} world.", hello));
// index
let map = HashMap::<u64, u64>::new();

8
tests/ui/or_fun_call.stderr
View file

@ -100,6 +100,12 @@ error: use of `unwrap_or` to construct default value
LL | let _ = stringy.unwrap_or(String::new());
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_default()`
error: use of `ok_or` followed by a function call
--> tests/ui/or_fun_call.rs:101:17
|
LL | let _ = opt.ok_or(format!("{} world.", hello));
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ok_or_else(|| format!("{} world.", hello))`
error: use of `unwrap_or` followed by a function call
--> tests/ui/or_fun_call.rs:105:21
|
@ -190,5 +196,5 @@ error: use of `unwrap_or_else` to construct default value
LL | let _ = stringy.unwrap_or_else(String::new);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `unwrap_or_default()`
error: aborting due to 31 previous errors
error: aborting due to 32 previous errors