diff --git a/lldb/test/API/functionalities/archives/Makefile b/lldb/test/API/functionalities/archives/Makefile
--- a/lldb/test/API/functionalities/archives/Makefile
+++ b/lldb/test/API/functionalities/archives/Makefile
@@ -18,7 +18,7 @@
 
 libfoo-thin.a: a.o b.o
 	$(eval LLVM_AR := $(LLVM_TOOLS_DIR)/llvm-ar)
-	$(eval LLVM_ARFLAGS := -rcsDT)
+	$(eval LLVM_ARFLAGS := -rcsUT)
 	$(LLVM_AR) $(LLVM_ARFLAGS) $@ $^
 
 include Makefile.rules
diff --git a/lldb/test/API/functionalities/archives/TestBSDArchives.py b/lldb/test/API/functionalities/archives/TestBSDArchives.py
--- a/lldb/test/API/functionalities/archives/TestBSDArchives.py
+++ b/lldb/test/API/functionalities/archives/TestBSDArchives.py
@@ -167,6 +167,20 @@
             ") of the .o file doesn't match",
         ]
         self.check_frame_variable_errors(thread, error_strings)
+        
+        # Break at b() should succeed
+        (target, process, thread, bkpt) = lldbutil.run_to_name_breakpoint(
+            self, "b", bkpt_module=exe
+        )
+        self.expect(
+            "thread list",
+            STOPPED_DUE_TO_BREAKPOINT,
+            substrs=["stopped", "stop reason = breakpoint"],
+        )
+        self.expect(
+            "frame variable", VARIABLES_DISPLAYED_CORRECTLY, substrs=["(int) arg = 2"]
+        )
+
 
     @skipIfRemote
     @skipUnlessDarwin