[lldb][test] TestStructuredBinding.py: adjust assertion to check for compatible compiler version

Requires a compiler with the changes in #122265

Author: Michael137

lldb/test/API/lang/cpp/structured-binding/TestStructuredBinding.py

@@ -99,16 +99,21 @@ def test(self):
         self.expect_expr("ty2", result_value="'z'")
         self.expect_expr("tz2", result_value="10")
 
-        self.expect(
-            "frame variable",
-            substrs=[
-                "tx1 =",
-                "ty1 =",
-                "tz1 =",
-                "tx2 =",
-                "ty2 =",
-                "tz2 =",
-                "mp1 =",
-                "mp2 =",
-            ],
-        )
+        # Older versions of Clang marked structured binding variables
+        # as artificial, and thus LLDB wouldn't display them.
+        if self.expectedCompiler(["clang"]) and self.expectedCompilerVersion(
+            [">=", "22.0"]
+        ):
+            self.expect(
+                "frame variable",
+                substrs=[
+                    "tx1 =",
+                    "ty1 =",
+                    "tz1 =",
+                    "tx2 =",
+                    "ty2 =",
+                    "tz2 =",
+                    "mp1 =",
+                    "mp2 =",
+                ],
+            )