Rust: Add a placeholder query + tests for unused variables query.

geoffw0 · geoffw0 · commit 68f8e171861b · 2024-09-17T16:13:23.000+01:00
diff --git a/rust/ql/src/queries/unusedentities/UnusedVariable.ql b/rust/ql/src/queries/unusedentities/UnusedVariable.ql
@@ -0,0 +1,12 @@
+
+/**
+ * @name Unused variable
+ * @description Unused variables may be an indication that the code is incomplete or has a typo.
+ * @kind problem
+ * @problem.severity recommendation
+ * @precision high
+ * @id rust/unused-variable
+ * @tags maintainability
+ */
+
+select 1
diff --git a/rust/ql/test/query-tests/unusedentities/UnusedVariable.expected b/rust/ql/test/query-tests/unusedentities/UnusedVariable.expected
@@ -0,0 +1 @@
+| 1 |
diff --git a/rust/ql/test/query-tests/unusedentities/UnusedVariable.qlref b/rust/ql/test/query-tests/unusedentities/UnusedVariable.qlref
@@ -0,0 +1 @@
+queries/unusedentities/UnusedVariable.ql

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+queries/unusedentities/UnusedVariable.ql`