6 // multiple definitions are found for the same key in index
7 f([]() -> void {}); // USR: c:@S@G@F@G#@Sa@F@operator void (*)()#1
8 f([](int) -> void {}); // USR: c:@S@G@F@G#@Sa@F@operator void (*)(int)#1
10 // As both lambda exprs have the same prefix, if the CTU index parser uses
11 // the first space character as the delimiter between USR and file path, a
12 // "multiple definitions are found for the same key in index" error will