Update the ui tests to how ui_test likes them

Author: oli-obk

clippy_lints/src/methods/obfuscated_if_else.rs

@@ -1,4 +1,4 @@
-// run-rustfix
+//@run-rustfix
 
 use super::OBFUSCATED_IF_ELSE;
 use clippy_utils::{diagnostics::span_lint_and_sugg, source::snippet_with_applicability};

tests/ui-cargo/cargo_common_metadata/fail/Cargo.stderr

@@ -0,0 +1,20 @@
+warning: package `cargo_common_metadata_fail` is missing `package.description` metadata
+  |
+note: the lint level is defined here
+ --> src/main.rs:2:9
+  |
+2 | #![warn(clippy::cargo_common_metadata)]
+  |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+warning: package `cargo_common_metadata_fail` is missing `either package.license or package.license_file` metadata
+
+warning: package `cargo_common_metadata_fail` is missing `package.repository` metadata
+
+warning: package `cargo_common_metadata_fail` is missing `package.readme` metadata
+
+warning: package `cargo_common_metadata_fail` is missing `package.keywords` metadata
+
+warning: package `cargo_common_metadata_fail` is missing `package.categories` metadata
+
+warning: `cargo_common_metadata_fail` (bin "cargo_common_metadata_fail") generated 6 warnings
+    Finished dev [unoptimized + debuginfo] target(s) 

tests/ui-cargo/cargo_common_metadata/fail/src/main.rs

@@ -1,4 +1,4 @@
-// compile-flags: --crate-name=cargo_common_metadata
+//@compile-flags: --crate-name=cargo_common_metadata
 #![warn(clippy::cargo_common_metadata)]
 
 fn main() {}

tests/ui-cargo/cargo_common_metadata/fail/src/main.stderr

@@ -0,0 +1,20 @@
+warning: package `cargo_common_metadata_fail_publish` is missing `package.description` metadata
+  |
+note: the lint level is defined here
+ --> src/main.rs:2:9
+  |
+2 | #![warn(clippy::cargo_common_metadata)]
+  |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+warning: package `cargo_common_metadata_fail_publish` is missing `either package.license or package.license_file` metadata
+
+warning: package `cargo_common_metadata_fail_publish` is missing `package.repository` metadata
+
+warning: package `cargo_common_metadata_fail_publish` is missing `package.readme` metadata
+
+warning: package `cargo_common_metadata_fail_publish` is missing `package.keywords` metadata
+
+warning: package `cargo_common_metadata_fail_publish` is missing `package.categories` metadata
+
+warning: `cargo_common_metadata_fail_publish` (bin "cargo_common_metadata_fail_publish") generated 6 warnings
+    Finished dev [unoptimized + debuginfo] target(s) 

tests/ui-cargo/cargo_common_metadata/fail_publish/Cargo.stderr

@@ -1,4 +1,4 @@
-// compile-flags: --crate-name=cargo_common_metadata
+//@compile-flags: --crate-name=cargo_common_metadata
 #![warn(clippy::cargo_common_metadata)]
 
 fn main() {}

tests/ui-cargo/cargo_common_metadata/fail_publish/src/main.rs

@@ -0,0 +1,20 @@
+warning: package `cargo_common_metadata_fail_publish_true` is missing `package.description` metadata
+  |
+note: the lint level is defined here
+ --> src/main.rs:2:9
+  |
+2 | #![warn(clippy::cargo_common_metadata)]
+  |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+warning: package `cargo_common_metadata_fail_publish_true` is missing `either package.license or package.license_file` metadata
+
+warning: package `cargo_common_metadata_fail_publish_true` is missing `package.repository` metadata
+
+warning: package `cargo_common_metadata_fail_publish_true` is missing `package.readme` metadata
+
+warning: package `cargo_common_metadata_fail_publish_true` is missing `package.keywords` metadata
+
+warning: package `cargo_common_metadata_fail_publish_true` is missing `package.categories` metadata
+
+warning: `cargo_common_metadata_fail_publish_true` (bin "cargo_common_metadata_fail_publish_true") generated 6 warnings
+    Finished dev [unoptimized + debuginfo] target(s) 

tests/ui-cargo/cargo_common_metadata/fail_publish/src/main.stderr

@@ -1,4 +1,4 @@
-// compile-flags: --crate-name=cargo_common_metadata
+//@compile-flags: --crate-name=cargo_common_metadata
 #![warn(clippy::cargo_common_metadata)]
 
 fn main() {}