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Diffstat (limited to '')
| -rw-r--r-- | src/tools/clippy/tests/ui/unnecessary_fold.stderr | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/unnecessary_fold.stderr b/src/tools/clippy/tests/ui/unnecessary_fold.stderr new file mode 100644 index 000000000..22c44588a --- /dev/null +++ b/src/tools/clippy/tests/ui/unnecessary_fold.stderr @@ -0,0 +1,40 @@ +error: this `.fold` can be written more succinctly using another method + --> $DIR/unnecessary_fold.rs:8:20 + | +LL | let _ = (0..3).fold(false, |acc, x| acc || x > 2); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `any(|x| x > 2)` + | + = note: `-D clippy::unnecessary-fold` implied by `-D warnings` + +error: this `.fold` can be written more succinctly using another method + --> $DIR/unnecessary_fold.rs:10:20 + | +LL | let _ = (0..3).fold(true, |acc, x| acc && x > 2); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `all(|x| x > 2)` + +error: this `.fold` can be written more succinctly using another method + --> $DIR/unnecessary_fold.rs:12:25 + | +LL | let _: i32 = (0..3).fold(0, |acc, x| acc + x); + | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `sum()` + +error: this `.fold` can be written more succinctly using another method + --> $DIR/unnecessary_fold.rs:14:25 + | +LL | let _: i32 = (0..3).fold(1, |acc, x| acc * x); + | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `product()` + +error: this `.fold` can be written more succinctly using another method + --> $DIR/unnecessary_fold.rs:19:41 + | +LL | let _: bool = (0..3).map(|x| 2 * x).fold(false, |acc, x| acc || x > 2); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `any(|x| x > 2)` + +error: this `.fold` can be written more succinctly using another method + --> $DIR/unnecessary_fold.rs:49:10 + | +LL | .fold(false, |acc, x| acc || x > 2); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `any(|x| x > 2)` + +error: aborting due to 6 previous errors + |