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| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp1z/constexpr-lambda23.C | 16 |
2 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 19f5b21..28b74d5 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2019-01-18 Marek Polacek <polacek@redhat.com> + + PR c++/86926 + * g++.dg/cpp1z/constexpr-lambda23.C: New test. + 2019-01-18 H.J. Lu <hongjiu.lu@intel.com> PR middle-end/88587 diff --git a/gcc/testsuite/g++.dg/cpp1z/constexpr-lambda23.C b/gcc/testsuite/g++.dg/cpp1z/constexpr-lambda23.C new file mode 100644 index 0000000..4ff866b --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp1z/constexpr-lambda23.C @@ -0,0 +1,16 @@ +// PR c++/86926 +// { dg-do compile { target c++17 } } + +int +main() +{ + constexpr auto f = [](auto self, auto n) { + if(n < 2) + return n; + return self(self, n - 1) + self(self, n - 2); + }; + + constexpr auto fibonacci = [=](auto n) { return f(f, n); }; + + static_assert(fibonacci(7) == 13); +} |