Rust: Fix examples in qldoc

rust/ql/lib/codeql/rust/elements/internal/StructExprImpl.qll

@@ -20,8 +20,8 @@ module Impl {
    * ```rust
    * let first = Foo { a: 1, b: 2 };
    * let second = Foo { a: 2, ..first };
-   * Foo { a: 1, b: 2 }[2] = 10;
-   * Foo { .. } = second;
+   * let n = Foo { a: 1, b: 2 }.b;
+   * Foo { a: m, .. } = second;
    * ```
    */
   class StructExpr extends Generated::StructExpr {

rust/ql/test/extractor-tests/generated/StructExpr/StructExpr.expected

@@ -1,17 +1,17 @@
 instances
 | gen_struct_expr.rs:5:17:5:34 | Foo {...} |
 | gen_struct_expr.rs:6:18:6:38 | Foo {...} |
-| gen_struct_expr.rs:7:5:7:22 | Foo {...} |
-| gen_struct_expr.rs:8:5:8:14 | Foo {...} |
+| gen_struct_expr.rs:7:13:7:30 | Foo {...} |
+| gen_struct_expr.rs:8:5:8:20 | Foo {...} |
 getResolvedPath
 getResolvedCrateOrigin
 getPath
 | gen_struct_expr.rs:5:17:5:34 | Foo {...} | gen_struct_expr.rs:5:17:5:19 | Foo |
 | gen_struct_expr.rs:6:18:6:38 | Foo {...} | gen_struct_expr.rs:6:18:6:20 | Foo |
-| gen_struct_expr.rs:7:5:7:22 | Foo {...} | gen_struct_expr.rs:7:5:7:7 | Foo |
-| gen_struct_expr.rs:8:5:8:14 | Foo {...} | gen_struct_expr.rs:8:5:8:7 | Foo |
+| gen_struct_expr.rs:7:13:7:30 | Foo {...} | gen_struct_expr.rs:7:13:7:15 | Foo |
+| gen_struct_expr.rs:8:5:8:20 | Foo {...} | gen_struct_expr.rs:8:5:8:7 | Foo |
 getStructExprFieldList
 | gen_struct_expr.rs:5:17:5:34 | Foo {...} | gen_struct_expr.rs:5:21:5:34 | StructExprFieldList |
 | gen_struct_expr.rs:6:18:6:38 | Foo {...} | gen_struct_expr.rs:6:22:6:38 | StructExprFieldList |
-| gen_struct_expr.rs:7:5:7:22 | Foo {...} | gen_struct_expr.rs:7:9:7:22 | StructExprFieldList |
-| gen_struct_expr.rs:8:5:8:14 | Foo {...} | gen_struct_expr.rs:8:9:8:14 | StructExprFieldList |
+| gen_struct_expr.rs:7:13:7:30 | Foo {...} | gen_struct_expr.rs:7:17:7:30 | StructExprFieldList |
+| gen_struct_expr.rs:8:5:8:20 | Foo {...} | gen_struct_expr.rs:8:9:8:20 | StructExprFieldList |

rust/ql/test/extractor-tests/generated/TupleExpr/TupleExpr.expected

@@ -1,9 +1,9 @@
 instances
-| gen_tuple_expr.rs:5:5:5:14 | TupleExpr |
-| gen_tuple_expr.rs:6:5:6:14 | TupleExpr |
+| gen_tuple_expr.rs:5:17:5:26 | TupleExpr |
+| gen_tuple_expr.rs:6:13:6:22 | TupleExpr |
 getAttr
 getField
-| gen_tuple_expr.rs:5:5:5:14 | TupleExpr | 0 | gen_tuple_expr.rs:5:6:5:6 | 1 |
-| gen_tuple_expr.rs:5:5:5:14 | TupleExpr | 1 | gen_tuple_expr.rs:5:9:5:13 | "one" |
-| gen_tuple_expr.rs:6:5:6:14 | TupleExpr | 0 | gen_tuple_expr.rs:6:6:6:6 | 2 |
-| gen_tuple_expr.rs:6:5:6:14 | TupleExpr | 1 | gen_tuple_expr.rs:6:9:6:13 | "two" |
+| gen_tuple_expr.rs:5:17:5:26 | TupleExpr | 0 | gen_tuple_expr.rs:5:18:5:18 | 1 |
+| gen_tuple_expr.rs:5:17:5:26 | TupleExpr | 1 | gen_tuple_expr.rs:5:21:5:25 | "one" |
+| gen_tuple_expr.rs:6:13:6:22 | TupleExpr | 0 | gen_tuple_expr.rs:6:14:6:14 | 2 |
+| gen_tuple_expr.rs:6:13:6:22 | TupleExpr | 1 | gen_tuple_expr.rs:6:17:6:21 | "two" |

rust/schema/annotations.py

@@ -434,8 +434,8 @@ class _:
     ```rust
     let first = Foo { a: 1, b: 2 };
     let second = Foo { a: 2, ..first };
-    Foo { a: 1, b: 2 }[2] = 10;
-    Foo { .. } = second;
+    let n = Foo { a: 1, b: 2 }.b;
+    Foo { a: m, .. } = second;
     ```
     """
     path: drop
@@ -563,8 +563,9 @@ class _:
     """
     A tuple expression. For example:
     ```rust
-    (1, "one");
-    (2, "two")[0] = 3;
+    let tuple = (1, "one");
+    let n = (2, "two").0;
+    let (a, b) = tuple;
     ```
     """