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Diffstat (limited to '')
| -rw-r--r-- | src/tools/clippy/tests/ui/format_push_string.stderr | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/format_push_string.stderr b/src/tools/clippy/tests/ui/format_push_string.stderr new file mode 100644 index 000000000..953784bcc --- /dev/null +++ b/src/tools/clippy/tests/ui/format_push_string.stderr @@ -0,0 +1,19 @@ +error: `format!(..)` appended to existing `String` + --> $DIR/format_push_string.rs:5:5 + | +LL | string += &format!("{:?}", 1234); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: `-D clippy::format-push-string` implied by `-D warnings` + = help: consider using `write!` to avoid the extra allocation + +error: `format!(..)` appended to existing `String` + --> $DIR/format_push_string.rs:6:5 + | +LL | string.push_str(&format!("{:?}", 5678)); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider using `write!` to avoid the extra allocation + +error: aborting due to 2 previous errors + |