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/* { dg-require-weak "" } */ /* { dg-require-alias "" } */ #define weak_alias(func, aliasname) \ extern __typeof (func) aliasname __attribute__ ((weak, alias (#func))); #define add3(d, m, c) ((d) + (m) + (c)) int __add3(int d, int m, int c) { return d + m + c; } weak_alias (__add3, add3)