diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/inefficient_to_string.stderr')
-rw-r--r-- | src/tools/clippy/tests/ui/inefficient_to_string.stderr | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/inefficient_to_string.stderr b/src/tools/clippy/tests/ui/inefficient_to_string.stderr new file mode 100644 index 000000000..4be46161e --- /dev/null +++ b/src/tools/clippy/tests/ui/inefficient_to_string.stderr @@ -0,0 +1,55 @@ +error: calling `to_string` on `&&str` + --> $DIR/inefficient_to_string.rs:11:21 + | +LL | let _: String = rrstr.to_string(); + | ^^^^^^^^^^^^^^^^^ help: try dereferencing the receiver: `(*rrstr).to_string()` + | +note: the lint level is defined here + --> $DIR/inefficient_to_string.rs:2:9 + | +LL | #![deny(clippy::inefficient_to_string)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = help: `&str` implements `ToString` through a slower blanket impl, but `str` has a fast specialization of `ToString` + +error: calling `to_string` on `&&&str` + --> $DIR/inefficient_to_string.rs:12:21 + | +LL | let _: String = rrrstr.to_string(); + | ^^^^^^^^^^^^^^^^^^ help: try dereferencing the receiver: `(**rrrstr).to_string()` + | + = help: `&&str` implements `ToString` through a slower blanket impl, but `str` has a fast specialization of `ToString` + +error: calling `to_string` on `&&std::string::String` + --> $DIR/inefficient_to_string.rs:20:21 + | +LL | let _: String = rrstring.to_string(); + | ^^^^^^^^^^^^^^^^^^^^ help: try dereferencing the receiver: `(*rrstring).to_string()` + | + = help: `&std::string::String` implements `ToString` through a slower blanket impl, but `std::string::String` has a fast specialization of `ToString` + +error: calling `to_string` on `&&&std::string::String` + --> $DIR/inefficient_to_string.rs:21:21 + | +LL | let _: String = rrrstring.to_string(); + | ^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing the receiver: `(**rrrstring).to_string()` + | + = help: `&&std::string::String` implements `ToString` through a slower blanket impl, but `std::string::String` has a fast specialization of `ToString` + +error: calling `to_string` on `&&std::borrow::Cow<str>` + --> $DIR/inefficient_to_string.rs:29:21 + | +LL | let _: String = rrcow.to_string(); + | ^^^^^^^^^^^^^^^^^ help: try dereferencing the receiver: `(*rrcow).to_string()` + | + = help: `&std::borrow::Cow<str>` implements `ToString` through a slower blanket impl, but `std::borrow::Cow<str>` has a fast specialization of `ToString` + +error: calling `to_string` on `&&&std::borrow::Cow<str>` + --> $DIR/inefficient_to_string.rs:30:21 + | +LL | let _: String = rrrcow.to_string(); + | ^^^^^^^^^^^^^^^^^^ help: try dereferencing the receiver: `(**rrrcow).to_string()` + | + = help: `&&std::borrow::Cow<str>` implements `ToString` through a slower blanket impl, but `std::borrow::Cow<str>` has a fast specialization of `ToString` + +error: aborting due to 6 previous errors + |