1 // PR c++/52521
2 // { dg-do compile { target c++11 } }
3 
4 #include <cstddef>
5 
6 int operator "" _a (const char *);
7 int operator "" _a (const char *, std::size_t);
8 int a = 123_a;
9 int a2 = "abc"_a;
10 
11 int operator "" _b (const char *, std::size_t);
12 int operator "" _b (const char *);
13 int b = 123_b;
14 int b2 = "abc"_b;
15