Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp2a/constinit5.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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// PR c++/91360 - Implement C++20 P1143R2: constinit // { dg-do compile { target c++2a } } // Check that we preserve DECL_DECLARED_CONSTINIT_P in duplicate_decls. int gl = 42; struct S { constinit static int m; constinit static int n; constinit static const int &r1; constinit static const int &r2; }; int S::m = 42; int nonconst; constinit int S::n = nonconst; // { dg-error "variable .S::n. does not have a constant initializer" } // { dg-error "not usable in a constant expression" "" { target *-*-* } .-1 } const int &S::r1 = gl; const int &S::r2 = 42; struct T { constinit static thread_local const int &r1; constinit static thread_local const int &r2; }; constinit thread_local const int &T::r1 = gl; constinit thread_local const int &T::r2 = 42; // { dg-error "variable .T::r2. does not have a constant initializer|not a constant expression" }