Fix cargo_common_metadata warning on publish = false.

Author: daxpedda

clippy_lints/src/cargo_common_metadata.rs

@@ -80,32 +80,34 @@ impl LateLintPass<'_> for CargoCommonMetadata {
         let metadata = unwrap_cargo_metadata!(cx, CARGO_COMMON_METADATA, false);
 
         for package in metadata.packages {
-            if is_empty_vec(&package.authors) {
-                missing_warning(cx, &package, "package.authors");
-            }
-
-            if is_empty_str(&package.description) {
-                missing_warning(cx, &package, "package.description");
-            }
-
-            if is_empty_str(&package.license) && is_empty_path(&package.license_file) {
-                missing_warning(cx, &package, "either package.license or package.license_file");
-            }
-
-            if is_empty_str(&package.repository) {
-                missing_warning(cx, &package, "package.repository");
-            }
-
-            if is_empty_path(&package.readme) {
-                missing_warning(cx, &package, "package.readme");
-            }
-
-            if is_empty_vec(&package.keywords) {
-                missing_warning(cx, &package, "package.keywords");
-            }
-
-            if is_empty_vec(&package.categories) {
-                missing_warning(cx, &package, "package.categories");
+            if package.publish.as_ref().filter(|publish| publish.is_empty()).is_none() {
+                if is_empty_vec(&package.authors) {
+                    missing_warning(cx, &package, "package.authors");
+                }
+
+                if is_empty_str(&package.description) {
+                    missing_warning(cx, &package, "package.description");
+                }
+
+                if is_empty_str(&package.license) && is_empty_path(&package.license_file) {
+                    missing_warning(cx, &package, "either package.license or package.license_file");
+                }
+
+                if is_empty_str(&package.repository) {
+                    missing_warning(cx, &package, "package.repository");
+                }
+
+                if is_empty_path(&package.readme) {
+                    missing_warning(cx, &package, "package.readme");
+                }
+
+                if is_empty_vec(&package.keywords) {
+                    missing_warning(cx, &package, "package.keywords");
+                }
+
+                if is_empty_vec(&package.categories) {
+                    missing_warning(cx, &package, "package.categories");
+                }
             }
         }
     }

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

@@ -1,6 +1,5 @@
 [package]
 name = "cargo_common_metadata"
 version = "0.1.0"
-publish = false
 
 [workspace]

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

@@ -0,0 +1,6 @@
+[package]
+name = "cargo_common_metadata"
+version = "0.1.0"
+publish = ["some-registry-name"]
+
+[workspace]

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

@@ -0,0 +1,4 @@
+// compile-flags: --crate-name=cargo_common_metadata
+#![warn(clippy::cargo_common_metadata)]
+
+fn main() {}

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

@@ -0,0 +1,18 @@
+error: package `cargo_common_metadata` is missing `package.authors` metadata
+   |
+   = note: `-D clippy::cargo-common-metadata` implied by `-D warnings`
+
+error: package `cargo_common_metadata` is missing `package.description` metadata
+
+error: package `cargo_common_metadata` is missing `either package.license or package.license_file` metadata
+
+error: package `cargo_common_metadata` is missing `package.repository` metadata
+
+error: package `cargo_common_metadata` is missing `package.readme` metadata
+
+error: package `cargo_common_metadata` is missing `package.keywords` metadata
+
+error: package `cargo_common_metadata` is missing `package.categories` metadata
+
+error: aborting due to 7 previous errors
+

tests/ui-cargo/cargo_common_metadata/pass/Cargo.toml

@@ -1,7 +1,6 @@
 [package]
 name = "cargo_common_metadata"
 version = "0.1.0"
-publish = false
 authors = ["Random person from the Internet <[email protected]>"]
 description = "A test package for the cargo_common_metadata lint"
 repository = "https://github.com/someone/cargo_common_metadata"

tests/ui-cargo/cargo_common_metadata/pass_publish_empty/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "cargo_common_metadata"
+version = "0.1.0"
+publish = false
+
+[workspace]

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

@@ -0,0 +1,4 @@
+// compile-flags: --crate-name=cargo_common_metadata
+#![warn(clippy::cargo_common_metadata)]
+
+fn main() {}

tests/ui-cargo/cargo_common_metadata/pass_publish_false/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "cargo_common_metadata"
+version = "0.1.0"
+publish = []
+
+[workspace]

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

@@ -0,0 +1,4 @@
+// compile-flags: --crate-name=cargo_common_metadata
+#![warn(clippy::cargo_common_metadata)]
+
+fn main() {}