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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:41 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:41 +0000 |
| commit | 4f9fe856a25ab29345b90e7725509e9ee38a37be (patch) | |
| tree | e4ffd8a9374cae7b21f7cbfb352927e0e074aff6 /tests/ui/expr | |
| parent | Adding upstream version 1.68.2+dfsg1. (diff) | |
| download | rustc-upstream/1.69.0+dfsg1.tar.xz rustc-upstream/1.69.0+dfsg1.zip | |
Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/expr')
3 files changed, 45 insertions, 6 deletions
diff --git a/tests/ui/expr/malformed_closure/missing_braces_around_block.fixed b/tests/ui/expr/malformed_closure/missing_braces_around_block.fixed index c50b9a12b..a7a9db7d9 100644 --- a/tests/ui/expr/malformed_closure/missing_braces_around_block.fixed +++ b/tests/ui/expr/malformed_closure/missing_braces_around_block.fixed @@ -4,16 +4,23 @@ // If this recovery happens, then plenty of errors are emitted. Here, we expect // only one error. // -// This is part of issue #88065: +// This is part of the following issues: // https://github.com/rust-lang/rust/issues/88065 +// https://github.com/rust-lang/rust/issues/107959 // run-rustfix fn main() { + // Closure with multiple expressions delimited by semicolon. let num = 5; (1..num).reduce(|a, b| { //~^ ERROR: closure bodies that contain statements must be surrounded by braces println!("{}", a); a * b }).unwrap(); + + // Closure with a single expression ended by a semicolon. + let mut v = vec![1, 2, 3]; + v.iter_mut().for_each(|x| {*x = *x+1;}); + //~^ ERROR: closure bodies that contain statements must be surrounded by braces } diff --git a/tests/ui/expr/malformed_closure/missing_braces_around_block.rs b/tests/ui/expr/malformed_closure/missing_braces_around_block.rs index 58c81f3a6..b5690b2ec 100644 --- a/tests/ui/expr/malformed_closure/missing_braces_around_block.rs +++ b/tests/ui/expr/malformed_closure/missing_braces_around_block.rs @@ -4,16 +4,23 @@ // If this recovery happens, then plenty of errors are emitted. Here, we expect // only one error. // -// This is part of issue #88065: +// This is part of the following issues: // https://github.com/rust-lang/rust/issues/88065 +// https://github.com/rust-lang/rust/issues/107959 // run-rustfix fn main() { + // Closure with multiple expressions delimited by semicolon. let num = 5; (1..num).reduce(|a, b| //~^ ERROR: closure bodies that contain statements must be surrounded by braces println!("{}", a); a * b ).unwrap(); + + // Closure with a single expression ended by a semicolon. + let mut v = vec![1, 2, 3]; + v.iter_mut().for_each(|x|*x = *x+1;); + //~^ ERROR: closure bodies that contain statements must be surrounded by braces } diff --git a/tests/ui/expr/malformed_closure/missing_braces_around_block.stderr b/tests/ui/expr/malformed_closure/missing_braces_around_block.stderr index dac9a8cfc..039eef909 100644 --- a/tests/ui/expr/malformed_closure/missing_braces_around_block.stderr +++ b/tests/ui/expr/malformed_closure/missing_braces_around_block.stderr @@ -1,5 +1,5 @@ error: closure bodies that contain statements must be surrounded by braces - --> $DIR/missing_braces_around_block.rs:14:26 + --> $DIR/missing_braces_around_block.rs:16:26 | LL | (1..num).reduce(|a, b| | ^ @@ -8,14 +8,14 @@ LL | ).unwrap(); | ^ | note: statement found outside of a block - --> $DIR/missing_braces_around_block.rs:16:26 + --> $DIR/missing_braces_around_block.rs:18:26 | LL | println!("{}", a); | -----------------^ this `;` turns the preceding closure into a statement | | | this expression is a statement because of the trailing semicolon note: the closure body may be incorrectly delimited - --> $DIR/missing_braces_around_block.rs:14:21 + --> $DIR/missing_braces_around_block.rs:16:21 | LL | (1..num).reduce(|a, b| | _____________________^ @@ -34,5 +34,30 @@ LL | a * b LL ~ }).unwrap(); | -error: aborting due to previous error +error: closure bodies that contain statements must be surrounded by braces + --> $DIR/missing_braces_around_block.rs:24:29 + | +LL | v.iter_mut().for_each(|x|*x = *x+1;); + | ^ ^ + | +note: statement found outside of a block + --> $DIR/missing_braces_around_block.rs:24:39 + | +LL | v.iter_mut().for_each(|x|*x = *x+1;); + | ---------^ this `;` turns the preceding closure into a statement + | | + | this expression is a statement because of the trailing semicolon +note: the closure body may be incorrectly delimited + --> $DIR/missing_braces_around_block.rs:24:27 + | +LL | v.iter_mut().for_each(|x|*x = *x+1;); + | ^^^^^^^^^^^^ - ...but likely you meant the closure to end here + | | + | this is the parsed closure... +help: try adding braces + | +LL | v.iter_mut().for_each(|x| {*x = *x+1;}); + | + + + +error: aborting due to 2 previous errors |