fix(linter/plugins): prevent comments being accessed after file is linted

apps/oxlint/src-js/generated/deserialize.js

@@ -19,6 +19,13 @@ export function deserializeProgramOnly(buffer, sourceText, sourceByteLen, getLoc
   return deserializeWith(buffer, sourceText, sourceByteLen, getLoc, deserializeProgram);
 }
 
+export function reset() {
+  // Increment `astId` counter.
+  // This prevents `program.comments` being accessed after the AST is done with.
+  // (see `deserializeProgram`)
+  astId++;
+}
+
 function deserializeWith(buffer, sourceTextInput, sourceByteLenInput, getLocInput, deserialize) {
   uint8 = buffer;
   uint32 = buffer.uint32;
@@ -42,7 +49,7 @@ function deserializeProgram(pos) {
   let refUint32 = uint32,
     refUint8 = uint8,
     refSourceText = sourceText,
-    localAstId = ++astId,
+    localAstId = astId,
     end = deserializeU32(pos + 4),
     program = parent = {
       __proto__: NodeProto,

apps/oxlint/src-js/plugins/source_code.ts

@@ -3,7 +3,7 @@ import { DATA_POINTER_POS_32, SOURCE_LEN_OFFSET } from '../generated/constants.j
 // We use the deserializer which removes `ParenthesizedExpression`s from AST,
 // and with `range`, `loc`, and `parent` properties on AST nodes, to match ESLint
 // @ts-expect-error we need to generate `.d.ts` file for this module
-import { deserializeProgramOnly } from '../../dist/generated/deserialize.js';
+import { deserializeProgramOnly, reset as resetAst } from '../../dist/generated/deserialize.js';
 
 import visitorKeys from '../generated/keys.js';
 import {
@@ -78,6 +78,7 @@ export function resetSourceAndAst(): void {
   buffer = null;
   sourceText = null;
   ast = null;
+  resetAst();
   resetLines();
 }
 

crates/oxc_ast/src/serialize/mod.rs

@@ -127,7 +127,7 @@ impl Program<'_> {
     let refUint32 = uint32;
     let refUint8 = uint8;
     let refSourceText = sourceText;
-    const localAstId = ++astId;
+    const localAstId = astId;
     /* END_IF */
 
     const start = IS_TS ? 0 : DESER[u32](POS_OFFSET.span.start),

tasks/ast_tools/src/generators/raw_transfer.rs

@@ -163,6 +163,13 @@ fn generate_deserializers(
         export function deserializeProgramOnly(buffer, sourceText, sourceByteLen, getLoc) {{
             return deserializeWith(buffer, sourceText, sourceByteLen, getLoc, deserializeProgram);
         }}
+
+        export function reset() {{
+            // Increment `astId` counter.
+            // This prevents `program.comments` being accessed after the AST is done with.
+            // (see `deserializeProgram`)
+            astId++;
+        }}
         /* END_IF */
 
         function deserializeWith(buffer, sourceTextInput, sourceByteLenInput, getLocInput, deserialize) {{