New upstream version 1.52.1+dfsg1

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

diff --git a/src/tools/clippy/tests/ui/format.stderr b/src/tools/clippy/tests/ui/format.stderr
new file mode 100644 (file)
index 0000000..96df7f3
--- /dev/null
+++ b/src/tools/clippy/tests/ui/format.stderr
@@ -0,0 +1,91 @@
+error: useless use of `format!`
+  --> $DIR/format.rs:13:5
+   |
+LL |     format!("foo");
+   |     ^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"foo".to_string();`
+   |
+   = note: `-D clippy::useless-format` implied by `-D warnings`
+
+error: useless use of `format!`
+  --> $DIR/format.rs:14:5
+   |
+LL |     format!("{{}}");
+   |     ^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"{}".to_string();`
+
+error: useless use of `format!`
+  --> $DIR/format.rs:15:5
+   |
+LL |     format!("{{}} abc {{}}");
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"{} abc {}".to_string();`
+
+error: useless use of `format!`
+  --> $DIR/format.rs:16:5
+   |
+LL | /     format!(
+LL | |         r##"foo {{}}
+LL | | " bar"##
+LL | |     );
+   | |______^
+   |
+help: consider using `.to_string()`
+   |
+LL |     r##"foo {}
+LL | " bar"##.to_string();
+   |
+
+error: useless use of `format!`
+  --> $DIR/format.rs:21:5
+   |
+LL |     format!("{}", "foo");
+   |     ^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"foo".to_string();`
+
+error: useless use of `format!`
+  --> $DIR/format.rs:25:5
+   |
+LL |     format!("{:+}", "foo"); // Warn when the format makes no difference.
+   |     ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"foo".to_string();`
+
+error: useless use of `format!`
+  --> $DIR/format.rs:26:5
+   |
+LL |     format!("{:<}", "foo"); // Warn when the format makes no difference.
+   |     ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"foo".to_string();`
+
+error: useless use of `format!`
+  --> $DIR/format.rs:31:5
+   |
+LL |     format!("{}", arg);
+   |     ^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `arg.to_string();`
+
+error: useless use of `format!`
+  --> $DIR/format.rs:35:5
+   |
+LL |     format!("{:+}", arg); // Warn when the format makes no difference.
+   |     ^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `arg.to_string();`
+
+error: useless use of `format!`
+  --> $DIR/format.rs:36:5
+   |
+LL |     format!("{:<}", arg); // Warn when the format makes no difference.
+   |     ^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `arg.to_string();`
+
+error: useless use of `format!`
+  --> $DIR/format.rs:63:5
+   |
+LL |     format!("{}", 42.to_string());
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `42.to_string();`
+
+error: useless use of `format!`
+  --> $DIR/format.rs:65:5
+   |
+LL |     format!("{}", x.display().to_string());
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `x.display().to_string();`
+
+error: useless use of `format!`
+  --> $DIR/format.rs:69:18
+   |
+LL |     let _ = Some(format!("{}", a + "bar"));
+   |                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `a + "bar"`
+
+error: aborting due to 13 previous errors
+