Auto merge of #10669 - oli-obk:@, r=Alexendoo

Update to a compiletest-rs version that requires `//@` for commands

Requires Manishearth/compiletest-rs#261 to get published

This PR is a smaller step towards rust-lang/rust-clippy#10426

changelog: Move to a version of compiletest-rs that allows us to require `//`@`` for test suite commands.

Author: bors

Cargo.toml

@@ -28,7 +28,7 @@ tempfile = { version = "3.2", optional = true }
 termize = "0.1"
 
 [dev-dependencies]
-compiletest_rs = { version = "0.9", features = ["tmp"] }
+compiletest_rs = { version = "0.10", features = ["tmp"] }
 tester = "0.9"
 regex = "1.5"
 toml = "0.5"

book/src/development/adding_lints.md

@@ -741,7 +741,7 @@ fn gen_deprecated_lints_test(lints: &[DeprecatedLint]) -> String {
 fn gen_renamed_lints_test(lints: &[RenamedLint]) -> String {
     let mut seen_lints = HashSet::new();
     let mut res: String = GENERATED_FILE_COMMENT.into();
-    res.push_str("// run-rustfix\n\n");
+    res.push_str("//@run-rustfix\n\n");
     for lint in lints {
         if seen_lints.insert(&lint.new_name) {
             writeln!(res, "#![allow({})]", lint.new_name).unwrap();

clippy_dev/src/update_lints.rs

@@ -1,5 +1,3 @@
-// run-rustfix
-
 use super::OBFUSCATED_IF_ELSE;
 use clippy_utils::{diagnostics::span_lint_and_sugg, source::snippet_with_applicability};
 use rustc_errors::Applicability;

clippy_lints/src/methods/obfuscated_if_else.rs

@@ -126,6 +126,7 @@ fn base_config(test_dir: &str) -> compiletest::Config {
     let mut config = compiletest::Config {
         edition: Some("2021".into()),
         mode: TestMode::Ui,
+        strict_headers: true,
         ..Default::default()
     };
 
@@ -424,7 +425,7 @@ fn check_rustfix_coverage() {
                     .binary_search_by_key(&filename, Path::new)
                     .is_ok(),
                 "`{rs_file}` runs `MachineApplicable` diagnostics but is missing a `run-rustfix` annotation. \
-                Please either add `// run-rustfix` at the top of the file or add the file to \
+                Please either add `//@run-rustfix` at the top of the file or add the file to \
                 `RUSTFIX_COVERAGE_KNOWN_EXCEPTIONS` in `tests/compile-test.rs`.",
             );
         }

tests/compile-test.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.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_publish/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_publish_true/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/pass/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() {}