Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/constexpr-type-decl1.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
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// PR c++/55250 // { dg-do compile { target c++11 } } #define SA(X) static_assert((X),#X) struct GS { constexpr operator int() { return 1; } }; enum GE { y = 1 }; constexpr int Test1(int x) { typedef int T; return T(x) + 1; } constexpr int Test2(int x) { using T = int; return T(x) + 1; } constexpr int Test3(int x) { typedef GS T; return x + T(); } constexpr int Test4(int x) { using T = GS; return x + T(); } constexpr int Test5(int x) { typedef GE T; return x + T::y; } constexpr int Test6(int x) { using T = GE; return x + T::y; } SA(Test1(2) == 3); SA(Test2(2) == 3); SA(Test3(2) == 3); SA(Test4(2) == 3); SA(Test5(2) == 3); SA(Test6(2) == 3); struct S1 { constexpr S1() { typedef int T; SA(T(1) == 1); } }; struct S2 { constexpr S2() { using T = int; SA(T(1) == 1); } }; struct S3 { constexpr S3() { typedef GS T; SA(T() == 1); } }; struct S4 { constexpr S4() { using T = GS; SA(T() == 1); } }; struct S5 { constexpr S5() { typedef GE T; SA(T::y == 1); } }; struct S6 { constexpr S6() { using T = GE; SA(T::y == 1); } }; S1 s1; S2 s2; S3 s3; S4 s4; S5 s5; S6 s6;