New upstream version 1.52.1+dfsg1

[rustc.git] / src / tools / clippy / tests / ui / manual_strip.stderr

diff --git a/src/tools/clippy/tests/ui/manual_strip.stderr b/src/tools/clippy/tests/ui/manual_strip.stderr
new file mode 100644 (file)
index 0000000..1352a87
--- /dev/null
+++ b/src/tools/clippy/tests/ui/manual_strip.stderr
@@ -0,0 +1,132 @@
+error: stripping a prefix manually
+  --> $DIR/manual_strip.rs:7:24
+   |
+LL |         str::to_string(&s["ab".len()..]);
+   |                        ^^^^^^^^^^^^^^^^
+   |
+   = note: `-D clippy::manual-strip` implied by `-D warnings`
+note: the prefix was tested here
+  --> $DIR/manual_strip.rs:6:5
+   |
+LL |     if s.starts_with("ab") {
+   |     ^^^^^^^^^^^^^^^^^^^^^^^
+help: try using the `strip_prefix` method
+   |
+LL |     if let Some(<stripped>) = s.strip_prefix("ab") {
+LL |         str::to_string(<stripped>);
+LL |         <stripped>.to_string();
+LL | 
+LL |         str::to_string(<stripped>);
+LL |         <stripped>.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(<stripped>) = s.strip_suffix("bc") {
+LL |         str::to_string(<stripped>);
+LL |         <stripped>.to_string();
+LL | 
+LL |         str::to_string(<stripped>);
+LL |         <stripped>.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(<stripped>) = s.strip_prefix('a') {
+LL |         str::to_string(<stripped>);
+LL |         <stripped>.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(<stripped>) = s.strip_prefix(prefix) {
+LL |         str::to_string(<stripped>);
+   |
+
+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(<stripped>) = s.strip_prefix(PREFIX) {
+LL |         str::to_string(<stripped>);
+LL |         str::to_string(<stripped>);
+   |
+
+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(<stripped>) = TARGET.strip_prefix(prefix) {
+LL |         str::to_string(<stripped>);
+   |
+
+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(<stripped>) = s1.strip_prefix("ab") {
+LL |         <stripped>.to_uppercase();
+   |
+
+error: aborting due to 7 previous errors
+