fix(linter): apply fix span offset after fixing the section source text

apps/oxlint/fixtures/fix_argument/fix.vue

@@ -0,0 +1,2 @@
+<script>debugger;</script>
+<script>debugger;</script>

apps/oxlint/src/lint.rs

@@ -863,7 +863,12 @@ mod test {
 
     #[test]
     fn test_fix() {
-        Tester::test_fix("fixtures/linter/fix.js", "debugger\n", "\n");
+        Tester::test_fix("fixtures/fix_argument/fix.js", "debugger\n", "\n");
+        Tester::test_fix(
+            "fixtures/fix_argument/fix.vue",
+            "<script>debugger;</script>\n<script>debugger;</script>\n",
+            "<script></script>\n<script></script>\n",
+        );
     }
 
     #[test]

apps/oxlint/src/snapshots/_-A all fixtures__linter@oxlint.snap

@@ -6,7 +6,7 @@ arguments: -A all fixtures/linter
 working directory: 
 ----------
 Found 0 warnings and 0 errors.
-Finished in <variable>ms on 4 files with 0 rules using 1 threads.
+Finished in <variable>ms on 3 files with 0 rules using 1 threads.
 ----------
 CLI result: LintSucceeded
 ----------

apps/oxlint/src/snapshots/_fixtures__linter@oxlint.snap

@@ -13,13 +13,6 @@ working directory:
    `----
   help: Remove the debugger statement
 
-  ! ]8;;https://oxc.rs/docs/guide/usage/linter/rules/eslint/no-debugger.html\eslint(no-debugger)]8;;\: `debugger` statement is not allowed
-   ,-[fixtures/linter/fix.js:1:1]
- 1 | debugger
-   : ^^^^^^^^
-   `----
-  help: Remove the debugger statement
-
   ! ]8;;https://oxc.rs/docs/guide/usage/linter/rules/eslint/no-debugger.html\eslint(no-debugger)]8;;\: `debugger` statement is not allowed
    ,-[fixtures/linter/js_as_jsx.js:1:1]
  1 | debugger;
@@ -35,8 +28,8 @@ working directory:
    `----
   help: Use the isNaN function to compare with NaN.
 
-Found 4 warnings and 0 errors.
-Finished in <variable>ms on 4 files with 87 rules using 1 threads.
+Found 3 warnings and 0 errors.
+Finished in <variable>ms on 3 files with 87 rules using 1 threads.
 ----------
 CLI result: LintSucceeded
 ----------

crates/oxc_linter/src/fixer/mod.rs

@@ -292,11 +292,10 @@ impl<'a> Message<'a> {
         Self { error, span: Span::new(start, end), fixes, fixed: false }
     }
 
-    /// move the offset of all spans to the right
+    /// move the offset of all spans (except fixes) to the right
+    /// for moving fixes use [`Message::move_fix_offset`].
     pub fn move_offset(&mut self, offset: u32) -> &mut Self {
-        if offset == 0 {
-            return self;
-        }
+        debug_assert!(offset != 0);
 
         self.span = self.span.move_right(offset);
 
@@ -306,6 +305,12 @@ impl<'a> Message<'a> {
             }
         }
 
+        self
+    }
+
+    pub fn move_fix_offset(&mut self, offset: u32) -> &mut Self {
+        debug_assert!(offset != 0);
+
         match &mut self.fixes {
             PossibleFixes::None => {}
             PossibleFixes::Single(fix) => {

crates/oxc_linter/src/service/runtime.rs

@@ -494,7 +494,7 @@ impl Runtime {
 
     // clippy: the source field is checked and assumed to be less than 4GB, and
     // we assume that the fix offset will not exceed 2GB in either direction
-    #[expect(clippy::cast_possible_truncation, clippy::cast_possible_wrap, clippy::cast_sign_loss)]
+    #[expect(clippy::cast_possible_truncation, clippy::cast_possible_wrap)]
     pub(super) fn run(&mut self, tx_error: &DiagnosticSender) {
         rayon::scope(|scope| {
             self.resolve_modules(scope, true, tx_error, |me, mut module_to_lint| {
@@ -544,7 +544,8 @@ impl Runtime {
                             let fix_result = Fixer::new(source_text, messages).fix();
                             if fix_result.fixed {
                                 // write to file, replacing only the changed part
-                                let start = fix_offset as usize;
+                                let start =
+                                    section.source.start.saturating_add_signed(fix_offset) as usize;
                                 let end = start + source_text.len();
                                 new_source_text
                                     .to_mut()
@@ -646,7 +647,9 @@ impl Runtime {
                             // adjust offset for multiple source text in a single file
                             if section.source.start != 0 {
                                 for message in &mut section_messages {
-                                    message.move_offset(section.source.start);
+                                    message
+                                        .move_offset(section.source.start)
+                                        .move_fix_offset(section.source.start);
                                 }
                             }
 
@@ -773,7 +776,8 @@ impl Runtime {
                                 .into_iter()
                                 .map(|mut message| {
                                     if section.source.start != 0 {
-                                        message.move_offset(section.source.start);
+                                        message.move_offset(section.source.start)
+                                        .move_fix_offset(section.source.start);
                                     }
                                     message.clone_in(allocator)
                                 }),