File: constexpr-recursion.C

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gcc-arm-none-eabi 15%3A7-2018-q2-5
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// Test that we catch excessive recursion.
// { dg-do compile { target c++11 } }
// { dg-options "-fconstexpr-depth=5" }
// { dg-prune-output "in constexpr expansion" }
constexpr int f (int i) { return f (i-1); }
constexpr int i = f(42);	// { dg-error "constexpr evaluation depth" }