fixup! add test for when definition is in different Module than declaration

Author: Michael137

lldb/test/API/lang/cpp/expr-definition-in-dylib/Makefile

@@ -0,0 +1,6 @@
+CXX_SOURCES := main.cpp
+
+DYLIB_CXX_SOURCES := lib.cpp
+DYLIB_NAME := lib
+
+include Makefile.rules

lldb/test/API/lang/cpp/expr-definition-in-dylib/TestExprDefinitionInDylib.py

@@ -0,0 +1,19 @@
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class ExprDefinitionInDylibTestCase(TestBase):
+    def test(self):
+        """
+        Tests that we can call functions whose definition
+        is in a different LLDB module than it's declaration.
+        """
+        self.build()
+
+        lldbutil.run_to_source_breakpoint(
+            self, "return", lldb.SBFileSpec("main.cpp")
+        )
+
+        self.expect_expr("f.method()", result_value="-72", result_type="int")

lldb/test/API/lang/cpp/expr-definition-in-dylib/lib.cpp

@@ -0,0 +1,5 @@
+#include "lib.h"
+
+int Foo::method() {
+  return -72;
+}

lldb/test/API/lang/cpp/expr-definition-in-dylib/lib.h

@@ -0,0 +1,8 @@
+#ifndef LIB_H_IN
+#define LIB_H_IN
+
+struct Foo {
+  int method();
+};
+
+#endif // LIB_H_IN

lldb/test/API/lang/cpp/expr-definition-in-dylib/main.cpp

@@ -0,0 +1,6 @@
+#include "lib.h"
+
+int main() {
+  Foo f;
+  return f.method();
+}