[java-inspections] IDEA-360640 impossible to convert broken records to class

GitOrigin-RevId: 64b99a0edd7c62257d617e21db96acfb14ff65ca

java/java-impl/src/com/intellij/codeInspection/ConvertRecordToClassFix.java

@@ -122,7 +122,7 @@ public class ConvertRecordToClassFix extends PsiUpdateModCommandAction<PsiElemen
       }
     }
     if (insertFieldsAfter == null) {
-      result.append("{\n");
+      result.append("\n{\n");
       insertFields(result, recordClass);
       insertConstructor(result, JavaPsiRecordUtil.findCanonicalConstructor(recordClass), recordClass);
       insertMethods(result, recordClass, recordClass.getRecordComponents());

java/java-tests/testData/inspection/recordCanBeClass/afterBrokenRecord.java

@@ -0,0 +1,35 @@
+import java.util.Objects;
+
+// "Convert record to class" "true-preview"
+public final class TooWidePermissions //simple end comment {
+{
+    private final String key;
+
+    public TooWidePermissions(String key) {
+        this.key = key;
+    }
+
+    public String key() {
+        return key;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == this) return true;
+        if (obj == null || obj.getClass() != this.getClass()) return false;
+        var that = (TooWidePermissions) obj;
+        return Objects.equals(this.key, that.key);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(key);
+    }
+
+    @Override
+    public String toString() {
+        return "TooWidePermissions[" +
+                "key=" + key + ']';
+    }
+}
+}

java/java-tests/testData/inspection/recordCanBeClass/beforeBrokenRecord.java

@@ -0,0 +1,3 @@
+// "Convert record to class" "true-preview"
+public record TooWidePermissions<caret>( String key) //simple end comment {
+}