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view gcc/testsuite/g++.dg/cpp1y/pr79937-5.C @ 152:2b5abeee2509
update gcc11
author | anatofuz |
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date | Mon, 25 May 2020 07:50:57 +0900 |
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// PR c++/79937 // This is a constexpr adaptation of pr79937-3.C and pr79937-4.C. // { dg-do compile { target c++14 } } struct X { unsigned i; unsigned n = i; }; constexpr X bar(X x) { return x; } struct Y { static constexpr Y bar(Y y) { return y; } unsigned i; unsigned n = bar(Y{2,i}).n; }; constexpr X x { 1, bar(X{2}).n }; static_assert(x.n == 2, ""); constexpr Y y { 1 }; static_assert(y.n == 1, ""); struct Z { unsigned i; unsigned n = i; unsigned m = i; }; constexpr Z baz (Z z) { if (z.i != 1 || z.n != 2 || z.m != 1) __builtin_abort (); return z; } constexpr Z z = baz (Z {1, Z {2}.n}); static_assert(z.i == 1 && z.n == 2 && z.m == 1, "");