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Infinite recursion during compile expansion
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| template <unsigned n> | |
| unsigned fact() | |
| { | |
| if (n == 0) | |
| return 1; | |
| // return n * fact<n - 1>(); <-- not compiles, infinite recursion | |
| return n * fact<n - (n ? 1 : 0)>(); // OK | |
| } |
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