Reversed r238363, because the message is inconsistent
with all the other assertion messages.

llvm-svn: 241212
diff --git a/lldb/test/expression_command/call-function/TestCallStdStringFunction.py b/lldb/test/expression_command/call-function/TestCallStdStringFunction.py
index 6f1022e..c36577a 100644
--- a/lldb/test/expression_command/call-function/TestCallStdStringFunction.py
+++ b/lldb/test/expression_command/call-function/TestCallStdStringFunction.py
@@ -42,7 +42,7 @@
         # Some versions of GCC encode two locations for the 'return' statement in main.cpp
         lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=-1, loc_exact=True)
 
-        self.runCmd("run", RUN_FAILED)
+        self.runCmd("run", RUN_SUCCEEDED)
 
         self.expect("print str",
             substrs = ['Hello world'])