Move old lint deprecation tests to deprecated_old.rs

Author: phansch

tests/ui/deprecated.stderr

@@ -0,0 +1,46 @@
+error: lint `str_to_string` has been removed: `using `str::to_string` is common even today and specialization will likely happen soon`
+  --> $DIR/deprecated_old.rs:1:8
+   |
+LL | #[warn(str_to_string)]
+   |        ^^^^^^^^^^^^^
+   |
+   = note: `-D renamed-and-removed-lints` implied by `-D warnings`
+
+error: lint `string_to_string` has been removed: `using `string::to_string` is common even today and specialization will likely happen soon`
+  --> $DIR/deprecated_old.rs:2:8
+   |
+LL | #[warn(string_to_string)]
+   |        ^^^^^^^^^^^^^^^^
+
+error: lint `unstable_as_slice` has been removed: ``Vec::as_slice` has been stabilized in 1.7`
+  --> $DIR/deprecated_old.rs:3:8
+   |
+LL | #[warn(unstable_as_slice)]
+   |        ^^^^^^^^^^^^^^^^^
+
+error: lint `unstable_as_mut_slice` has been removed: ``Vec::as_mut_slice` has been stabilized in 1.7`
+  --> $DIR/deprecated_old.rs:4:8
+   |
+LL | #[warn(unstable_as_mut_slice)]
+   |        ^^^^^^^^^^^^^^^^^^^^^
+
+error: lint `misaligned_transmute` has been removed: `this lint has been split into cast_ptr_alignment and transmute_ptr_to_ptr`
+  --> $DIR/deprecated_old.rs:5:8
+   |
+LL | #[warn(misaligned_transmute)]
+   |        ^^^^^^^^^^^^^^^^^^^^
+
+error: lint name `unused_collect` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
+  --> $DIR/deprecated_old.rs:6:8
+   |
+LL | #[warn(unused_collect)]
+   |        ^^^^^^^^^^^^^^ help: change it to: `clippy::unused_collect`
+
+error: lint `str_to_string` has been removed: `using `str::to_string` is common even today and specialization will likely happen soon`
+  --> $DIR/deprecated_old.rs:1:8
+   |
+LL | #[warn(str_to_string)]
+   |        ^^^^^^^^^^^^^
+
+error: aborting due to 7 previous errors
+