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// PR c++/90947 - Simple lookup table of array of strings is miscompiled
// Test to verify that the same specializations on non-type template
// parameters of class types are in fact treated as the same. Unlike
// nontype-class15.C which involves only one-dimensional arrays this
// test involves arrays of arrays and arrays of structs.
// { dg-do compile { target c++20 } }
struct AA3
{
const char a[2][2][2];
};
template <AA3> struct BAA3 { };
// Redeclare the same variable using different initialization forms
// of the same constant to verify that they are in fact all recognized
// as the same.
extern BAA3<AA3{{{ "", "" }, { "", "" }}}> baa3;
extern BAA3<AA3{{{ "", "" }, { "", { 0, 0 } }}}> baa3;
extern BAA3<AA3{{{ "", "" }, { "", { 0 } }}}> baa3;
extern BAA3<AA3{{{ "", "" }, { "", {} }}}> baa3;
extern BAA3<AA3{{{ "", "" }, { "" }}}> baa3;
extern BAA3<AA3{{{ "", "" }, { { 0, 0 } }}}> baa3;
extern BAA3<AA3{{{ "", "" }, { { 0 } }}}> baa3;
extern BAA3<AA3{{{ "", "" }, { {} }}}> baa3;
extern BAA3<AA3{{{ "", "" }, { }}}> baa3;
extern BAA3<AA3{{{ "", "" }}}> baa3;
extern BAA3<AA3{{{ "", { 0, 0 } }}}> baa3;
extern BAA3<AA3{{{ "", { 0 } }}}> baa3;
extern BAA3<AA3{{{ "", {} }}}> baa3;
extern BAA3<AA3{{{ "" }}}> baa3;
extern BAA3<AA3{{{ { 0, 0 } }}}> baa3;
extern BAA3<AA3{{{ { 0 } }}}> baa3;
extern BAA3<AA3{{{ {} }}}> baa3;
extern BAA3<AA3{{{ }}}> baa3;
extern BAA3<AA3{{ }}> baa3;
extern BAA3<AA3{ }> baa3;
extern BAA3<AA3{{{ "", "" }, { "", "1" }}}> baa3_1;
extern BAA3<AA3{{{ "", "" }, { "", { '1', 0 } }}}> baa3_1;
extern BAA3<AA3{{{ "", "" }, { "", { '1' } }}}> baa3_1;
extern BAA3<AA3{{{ "", "" }, { "1", {} }}}> baa3_2;
extern BAA3<AA3{{{ "", "" }, { "1" }}}> baa3_2;
extern BAA3<AA3{{{ "", "" }, { { '1', 0 } }}}> baa3_2;
extern BAA3<AA3{{{ "", "" }, { { '1' } }}}> baa3_2;
extern BAA3<AA3{{{ "", "1" }}}> baa3_3;
extern BAA3<AA3{{{ "", { '1', 0 } }}}> baa3_3;
extern BAA3<AA3{{{ "", { '1' } }}}> baa3_3;
extern BAA3<AA3{{{ "1" }}}> baa3_4;
extern BAA3<AA3{{{ { '1', 0 } }}}> baa3_4;
extern BAA3<AA3{{{ { '1' } }}}> baa3_4;
struct AS2
{
struct S { const char a[2], *p; } a[2];
};
template <AS2> struct BAS2 { };
extern BAS2<AS2{{{ "", 0 }, { "", 0 }}}> bas2;
extern BAS2<AS2{{{ "", 0 }, { {}, 0 }}}> bas2;
extern BAS2<AS2{{{ "", 0 }, { "" }}}> bas2;
extern BAS2<AS2{{{ "", 0 }, { {} }}}> bas2;
extern BAS2<AS2{{{ "", 0 }, { }}}> bas2;
extern BAS2<AS2{{{ "", 0 }}}> bas2;
extern BAS2<AS2{{{ {}, 0 }}}> bas2;
extern BAS2<AS2{{{ "" }}}> bas2;
extern BAS2<AS2{{{ {} }}}> bas2;
extern BAS2<AS2{{{ }}}> bas2;
extern BAS2<AS2{{ }}> bas2;
extern BAS2<AS2{ }> bas2;
struct AS2_2
{
struct S { const char a[2], *p; } a[2][2];
};
template <AS2_2> struct BAS2_2 { };
extern BAS2_2<AS2_2{{{{ "", 0 }, { "", 0 } }, { { "", 0 }, { "", 0 }}}}> b2_2;
extern BAS2_2<AS2_2{{{{ "", 0 }, { "", 0 } }, { { "", 0 }, { "" }}}}> b2_2;
extern BAS2_2<AS2_2{{{{ "", 0 }, { "", 0 } }, { { "", 0 }, { {} }}}}> b2_2;
extern BAS2_2<AS2_2{{{{ "", 0 }, { "", 0 } }, { { "", 0 }, { }}}}> b2_2;
extern BAS2_2<AS2_2{{{{ "", 0 }, { "", 0 } }, { { "", 0 } }}}> b2_2;
extern BAS2_2<AS2_2{{{{ "", 0 }, { "", 0 } }, { { "" } }}}> b2_2;
extern BAS2_2<AS2_2{{{{ "", 0 }, { "", 0 } }, { { {} } }}}> b2_2;
extern BAS2_2<AS2_2{{{{ "", 0 }, { "", 0 } }, { { }}}}> b2_2;
extern BAS2_2<AS2_2{{{{ "", 0 }, { "", 0 } }, { }}}> b2_2;
extern BAS2_2<AS2_2{{{{ "", 0 }, { "", 0 }}}}> b2_2;
extern BAS2_2<AS2_2{{{{ "", 0 }, { "" }}}}> b2_2;
extern BAS2_2<AS2_2{{{{ "", 0 }, { {} }}}}> b2_2;
extern BAS2_2<AS2_2{{{{ "", 0 }, { }}}}> b2_2;
extern BAS2_2<AS2_2{{{{ "", 0 }}}}> b2_2;
extern BAS2_2<AS2_2{{{{ "" }}}}> b2_2;
extern BAS2_2<AS2_2{{{{ {} }}}}> b2_2;
extern BAS2_2<AS2_2{{{{ }}}}> b2_2;
extern BAS2_2<AS2_2{{{ }}}> b2_2;
extern BAS2_2<AS2_2{{ }}> b2_2;
extern BAS2_2<AS2_2{ }> b2_2;
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