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// PR c++/85827
// { dg-do compile { target c++17 } }
// { dg-options "-Wunused-variable -Wunused-parameter" }
template <int N> int f()
{
constexpr bool _1 = N == 1;
constexpr bool _2 = N == 2;
constexpr bool _3 = N == 3;
if constexpr (_1) {
return 5;
} else if constexpr (_2) {
return 1;
} else if constexpr (_3) {
return 7;
}
}
int a() {
return f<1>();
}
int b() {
return f<2>();
}
int c() {
return f<3>();
}
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