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// Build don't run: // GROUPS passed templates membertemplates extern "C" int printf(const char*, ...); template <class X> struct S { template <class U> void f(U u); int i[4]; }; template <class X> template <class U> void S<X>::f(U u) { printf ("%d\n", sizeof (U)); } int main() { S<char*> s; s.f(3); s.f(s); }