ld swift-ast.o -add_ast_path Inputs/swift-ast.swiftmodule -arch x86_64 -lSystem -macosx_version_min 10.9.0
DSYMUTIL: filename:{{.*}}swift-ast.swiftmodule
+DSYMUTIL-NOT: The file was not recognized as a valid object file
DSYMUTIL: DEBUG MAP OBJECT:{{.*}}swift-ast.swiftmodule
READOBJ: Name:{{.*}}__swift_ast