Merge pull request #17442 from geoffw0/files

Rust: Extracted Files diagnostic query

rust/ql/src/queries/diagnostics/ExtractedFiles.ql

@@ -0,0 +1,13 @@
+/**
+ * @name Extracted files
+ * @description Lists all files in the source code directory that were extracted.
+ * @kind diagnostic
+ * @id rust/diagnostics/successfully-extracted-files
+ * @tags successfully-extracted-files
+ */
+
+import rust
+
+from File f
+where exists(f.getRelativePath())
+select f, "File successfully extracted."

rust/ql/test/query-tests/diagnostics/ExtractedFiles.expected

@@ -0,0 +1,6 @@
+| does_not_compile.rs:0:0:0:0 | does_not_compile.rs | File successfully extracted. |
+| error.rs:0:0:0:0 | error.rs | File successfully extracted. |
+| lib.rs:0:0:0:0 | lib.rs | File successfully extracted. |
+| main.rs:0:0:0:0 | main.rs | File successfully extracted. |
+| my_macro.rs:0:0:0:0 | my_macro.rs | File successfully extracted. |
+| my_struct.rs:0:0:0:0 | my_struct.rs | File successfully extracted. |

rust/ql/test/query-tests/diagnostics/ExtractedFiles.qlref

@@ -0,0 +1 @@
+queries/diagnostics/ExtractedFiles.ql

rust/ql/test/query-tests/diagnostics/does_not_compile.rs

@@ -0,0 +1,3 @@
+pub fn my_func() {
+	This is not correct Rust code.
+}

rust/ql/test/query-tests/diagnostics/error.rs

@@ -0,0 +1,3 @@
+pub fn my_func() {
+    compile_error!("An error!");
+}

rust/ql/test/query-tests/diagnostics/main.rs

@@ -0,0 +1,18 @@
+/**
+ * total lines in this file: 18
+ * of which code: 7
+ * of which only comments: 7
+ * of which blank: 4
+ */
+
+mod my_struct;
+mod my_macro;
+
+// another comment
+
+fn main() {
+    println!("Hello, world!"); // another comment
+
+    my_struct::my_func();
+    my_macro::my_func();
+}

rust/ql/test/query-tests/diagnostics/my_macro.rs

@@ -0,0 +1,18 @@
+/**
+ * total lines in this file: 18
+ * of which code: 10
+ * of which only comments: 6
+ * of which blank: 2
+ */
+
+macro_rules! myMacro {
+    () => {
+        println!("Hello, world!");
+    };
+}
+
+pub fn my_func() {
+    if true {
+        myMacro!();
+    }
+}

rust/ql/test/query-tests/diagnostics/my_struct.rs

@@ -0,0 +1,30 @@
+#![allow(dead_code)]
+/**
+ * total lines in this file: 30
+ * of which code: 20
+ * of which only comments: 6
+ * of which blank: 4
+ */
+
+#[derive(Debug)]
+struct MyStruct {
+    name: String,
+    value: i32,
+}
+
+impl MyStruct {
+    fn my_method(&self) {
+        println!("Hello, world!");
+    }
+}
+
+pub fn my_func() {
+    let _a = 1;
+    let b =
+        MyStruct {
+            name: String::from("abc"),
+            value: 123,
+        };
+
+    b.my_method();
+}