:arrow_up: rust-analyzer

[rust.git] / src / tools / rust-analyzer / crates / ide-diagnostics / src / handlers / inactive_code.rs

diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/inactive_code.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/inactive_code.rs
index 04918891b254ca4a45f7cd12ef8187fc60d9c2c2..f558b7256a4c6473aad6f452d57aea3a0bca0fa1 100644 (file)
--- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/inactive_code.rs
+++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/inactive_code.rs
@@ -137,6 +137,37 @@ fn inactive_via_cfg_attr() {
 
     #[cfg_attr(not(never), inline, cfg(no))] fn h() {}
   //^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ weak: code is inactive due to #[cfg] directives: no is disabled
+"#,
+        );
+    }
+
+    #[test]
+    fn inactive_fields_and_variants() {
+        check(
+            r#"
+enum Foo {
+  #[cfg(a)] Bar,
+//^^^^^^^^^^^^^ weak: code is inactive due to #[cfg] directives: a is disabled
+  Baz {
+    #[cfg(a)] baz: String,
+  //^^^^^^^^^^^^^^^^^^^^^ weak: code is inactive due to #[cfg] directives: a is disabled
+  },
+  Qux(#[cfg(a)] String),
+    //^^^^^^^^^^^^^^^^ weak: code is inactive due to #[cfg] directives: a is disabled
+}
+
+struct Baz {
+  #[cfg(a)] baz: String,
+//^^^^^^^^^^^^^^^^^^^^^ weak: code is inactive due to #[cfg] directives: a is disabled
+}
+
+struct Qux(#[cfg(a)] String);
+         //^^^^^^^^^^^^^^^^ weak: code is inactive due to #[cfg] directives: a is disabled
+
+union FooBar {
+  #[cfg(a)] baz: u32,
+//^^^^^^^^^^^^^^^^^^ weak: code is inactive due to #[cfg] directives: a is disabled
+}
 "#,
         );
     }