error: stripping a prefix manually --> $DIR/manual_strip.rs:7:24 | LL | str::to_string(&s["ab".len()..]); | ^^^^^^^^^^^^^^^^ | note: the prefix was tested here --> $DIR/manual_strip.rs:6:5 | LL | if s.starts_with("ab") { | ^^^^^^^^^^^^^^^^^^^^^^^ = note: `-D clippy::manual-strip` implied by `-D warnings` help: try using the `strip_prefix` method | LL ~ if let Some() = s.strip_prefix("ab") { LL ~ str::to_string(); LL ~ .to_string(); LL | LL ~ str::to_string(); LL ~ .to_string(); | error: stripping a suffix manually --> $DIR/manual_strip.rs:15:24 | LL | str::to_string(&s[..s.len() - "bc".len()]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: the suffix was tested here --> $DIR/manual_strip.rs:14:5 | LL | if s.ends_with("bc") { | ^^^^^^^^^^^^^^^^^^^^^ help: try using the `strip_suffix` method | LL ~ if let Some() = s.strip_suffix("bc") { LL ~ str::to_string(); LL ~ .to_string(); LL | LL ~ str::to_string(); LL ~ .to_string(); | error: stripping a prefix manually --> $DIR/manual_strip.rs:24:24 | LL | str::to_string(&s[1..]); | ^^^^^^^ | note: the prefix was tested here --> $DIR/manual_strip.rs:23:5 | LL | if s.starts_with('a') { | ^^^^^^^^^^^^^^^^^^^^^^ help: try using the `strip_prefix` method | LL ~ if let Some() = s.strip_prefix('a') { LL ~ str::to_string(); LL ~ .to_string(); | error: stripping a prefix manually --> $DIR/manual_strip.rs:31:24 | LL | str::to_string(&s[prefix.len()..]); | ^^^^^^^^^^^^^^^^^^ | note: the prefix was tested here --> $DIR/manual_strip.rs:30:5 | LL | if s.starts_with(prefix) { | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try using the `strip_prefix` method | LL ~ if let Some() = s.strip_prefix(prefix) { LL ~ str::to_string(); | error: stripping a prefix manually --> $DIR/manual_strip.rs:37:24 | LL | str::to_string(&s[PREFIX.len()..]); | ^^^^^^^^^^^^^^^^^^ | note: the prefix was tested here --> $DIR/manual_strip.rs:36:5 | LL | if s.starts_with(PREFIX) { | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try using the `strip_prefix` method | LL ~ if let Some() = s.strip_prefix(PREFIX) { LL ~ str::to_string(); LL ~ str::to_string(); | error: stripping a prefix manually --> $DIR/manual_strip.rs:44:24 | LL | str::to_string(&TARGET[prefix.len()..]); | ^^^^^^^^^^^^^^^^^^^^^^^ | note: the prefix was tested here --> $DIR/manual_strip.rs:43:5 | LL | if TARGET.starts_with(prefix) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try using the `strip_prefix` method | LL ~ if let Some() = TARGET.strip_prefix(prefix) { LL ~ str::to_string(); | error: stripping a prefix manually --> $DIR/manual_strip.rs:50:9 | LL | s1[2..].to_uppercase(); | ^^^^^^^ | note: the prefix was tested here --> $DIR/manual_strip.rs:49:5 | LL | if s1.starts_with("ab") { | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try using the `strip_prefix` method | LL ~ if let Some() = s1.strip_prefix("ab") { LL ~ .to_uppercase(); | error: aborting due to 7 previous errors