diff options
Diffstat (limited to 'src/test/ui/lint/for_loop_over_fallibles.rs')
-rw-r--r-- | src/test/ui/lint/for_loop_over_fallibles.rs | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/src/test/ui/lint/for_loop_over_fallibles.rs b/src/test/ui/lint/for_loop_over_fallibles.rs deleted file mode 100644 index 43d71c2e8..000000000 --- a/src/test/ui/lint/for_loop_over_fallibles.rs +++ /dev/null @@ -1,43 +0,0 @@ -// check-pass - -fn main() { - // Common - for _ in Some(1) {} - //~^ WARN for loop over an `Option`. This is more readably written as an `if let` statement - //~| HELP to check pattern in a loop use `while let` - //~| HELP consider using `if let` to clear intent - for _ in Ok::<_, ()>(1) {} - //~^ WARN for loop over a `Result`. This is more readably written as an `if let` statement - //~| HELP to check pattern in a loop use `while let` - //~| HELP consider using `if let` to clear intent - - // `Iterator::next` specific - for _ in [0; 0].iter().next() {} - //~^ WARN for loop over an `Option`. This is more readably written as an `if let` statement - //~| HELP to iterate over `[0; 0].iter()` remove the call to `next` - //~| HELP consider using `if let` to clear intent - - // `Result<impl Iterator, _>`, but function doesn't return `Result` - for _ in Ok::<_, ()>([0; 0].iter()) {} - //~^ WARN for loop over a `Result`. This is more readably written as an `if let` statement - //~| HELP to check pattern in a loop use `while let` - //~| HELP consider using `if let` to clear intent -} - -fn _returns_result() -> Result<(), ()> { - // `Result<impl Iterator, _>` - for _ in Ok::<_, ()>([0; 0].iter()) {} - //~^ WARN for loop over a `Result`. This is more readably written as an `if let` statement - //~| HELP to check pattern in a loop use `while let` - //~| HELP consider unwrapping the `Result` with `?` to iterate over its contents - //~| HELP consider using `if let` to clear intent - - // `Result<impl IntoIterator>` - for _ in Ok::<_, ()>([0; 0]) {} - //~^ WARN for loop over a `Result`. This is more readably written as an `if let` statement - //~| HELP to check pattern in a loop use `while let` - //~| HELP consider unwrapping the `Result` with `?` to iterate over its contents - //~| HELP consider using `if let` to clear intent - - Ok(()) -} |