Merge pull request github#18190 from github/redsun82/rust-array-expr

Rust: distinguish `[a, b]` from `[a; b]`

Author: redsun82

.pre-commit-config.yaml

@@ -72,7 +72,7 @@ repos:
 
       - id: rust-codegen
         name: Run Rust checked in code generation
-        files: ^misc/codegen/|^rust/(schema.py$|codegen/|.*/generated/|ql/lib/(rust\.dbscheme$|codeql/rust/elements)|\.generated.list)
+        files: ^misc/codegen/|^rust/(prefix\.dbscheme|schema/|codegen/|.*/generated/|ql/lib/(rust\.dbscheme$|codeql/rust/elements)|\.generated.list)
         language: system
         entry: bazel run //rust/codegen -- --quiet
         pass_filenames: false

rust/ast-generator/src/main.rs

@@ -21,6 +21,7 @@ fn class_name(type_name: &str) -> String {
         "Fn" => "Function",
         "Literal" => "LiteralExpr",
         "Type" => "TypeRef",
+        "ArrayExpr" => "ArrayExprInternal",
         _ => type_name,
     };
     name.to_owned()
@@ -354,6 +355,13 @@ fn get_fields(node: &AstNodeSrc) -> Vec<FieldInfo> {
                 is_many: false,
             });
         }
+        "ArrayExpr" => {
+            result.push(FieldInfo {
+                name: "is_semicolon".to_string(),
+                tp: "predicate".to_string(),
+                is_many: false,
+            });
+        }
         _ => {}
     }