[Lldb-commits] [lldb] [lldb] Retcon SBValue::GetChildAtIndex(synthetic=true) (PR #140065)

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<details>
<summary>
You can test this locally with the following command:
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``````````bash
darker --check --diff -r HEAD~1...HEAD lldb/test/API/python_api/sbvalue_synthetic/TestSBValueSynthetic.py
``````````

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<details>
<summary>
View the diff from darker here.
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``````````diff
--- TestSBValueSynthetic.py	2025-05-15 12:55:09.000000 +0000
+++ TestSBValueSynthetic.py	2025-05-15 14:25:08.027332 +0000
@@ -25,20 +25,27 @@
     def test_synth_arr(self):
         self.build()
         lldbutil.run_to_source_breakpoint(
             self, "break here", lldb.SBFileSpec("main.cpp")
         )
-        point_arr = self.frame().FindVariable("point_arr");
-        point_ptr = self.frame().FindVariable("point_ptr");
+        point_arr = self.frame().FindVariable("point_arr")
+        point_ptr = self.frame().FindVariable("point_ptr")
         for v in [point_arr, point_ptr]:
-          for i in range(3):
-            child = v.GetChildAtIndex(i, lldb.eDynamicDontRunTarget, True)
-            check = ValueCheck(name=f"[{i}]", type="Point", children=[ValueCheck(name="x", value=str(2*i+1)), ValueCheck(name="y", value=str(2*i+2))])
-            check.check_value(self, child, f"{child}, child {i} of {v.GetName()}")
+            for i in range(3):
+                child = v.GetChildAtIndex(i, lldb.eDynamicDontRunTarget, True)
+                check = ValueCheck(
+                    name=f"[{i}]",
+                    type="Point",
+                    children=[
+                        ValueCheck(name="x", value=str(2 * i + 1)),
+                        ValueCheck(name="y", value=str(2 * i + 2)),
+                    ],
+                )
+                check.check_value(self, child, f"{child}, child {i} of {v.GetName()}")
 
-        int_arr = self.frame().FindVariable("int_arr");
-        int_ptr = self.frame().FindVariable("int_ptr");
+        int_arr = self.frame().FindVariable("int_arr")
+        int_ptr = self.frame().FindVariable("int_ptr")
         for v in [int_arr, int_ptr]:
-          for i in range(3):
-            child = v.GetChildAtIndex(i, lldb.eDynamicDontRunTarget, True)
-            check = ValueCheck(name=f"[{i}]", type="int", value=str(i+1))
-            check.check_value(self, child, f"{child}, child {i} of {v.GetName()}")
+            for i in range(3):
+                child = v.GetChildAtIndex(i, lldb.eDynamicDontRunTarget, True)
+                check = ValueCheck(name=f"[{i}]", type="int", value=str(i + 1))
+                check.check_value(self, child, f"{child}, child {i} of {v.GetName()}")

``````````

</details>


https://github.com/llvm/llvm-project/pull/140065