Skip tests with earlier versions of clang

Author: adrian-prantl

lldb/test/API/functionalities/archives/TestBSDArchives.py

@@ -123,6 +123,7 @@ def test_frame_var_errors_when_archive_missing(self):
         self.check_frame_variable_errors(thread, error_strings)
 
     @skipIfRemote
+    @skipIf(compiler="clang", compiler_version=["<", "12.0"])
     @expectedFailureAll(
         oslist=["windows"],
         bugnumber="llvm.org/pr24527.  Makefile.rules doesn't know how to build static libs on Windows",

lldb/test/API/tools/lldb-vscode/completions/TestVSCode_completions.py

@@ -19,6 +19,7 @@ def verify_completions(self, actual_list, expected_list, not_expected_list=[]):
             self.assertNotIn(not_expected_item, actual_list)
 
     @skipIfWindows
+    @skipIf(compiler="clang", compiler_version=["<", "17.0"])
     def test_completions(self):
         """
         Tests the completion request at different breakpoints