142   T pi0 = T(3.1415926535897932385);  variable
143   template int pi0<int>;   // expected-note {{previous explicit instantiation is here}}  variable
144   template int pi0<int>;   // expected-error {{duplicate explicit instantiation of 'pi0<int>'}}  variable
222     T pi0 = T(3.1415926535897932385);  variable
224     template<> float pi0<int> = 10;  variable
225     template<> int pi0<const int> = 10;  variable
242     T pi0 = T(3.1415926535897932385);  variable
244     template<> int pi0<int> = 10;   // expected-note 3{{previous definition is here}}  variable
248     template<> int pi0<int> = 10;   // expected-error {{redefinition of 'pi0<int>'}}  variable
249 …template<> CONST int pi0<int> = 10; // expected-error {{redefinition of 'pi0' with a different typ…  variable
250 …template<> float pi0<int> = 10; // expected-error {{redefinition of 'pi0' with a different type: '…  variable
252     template<> auto pi0<int> = 10;  // expected-error {{redefinition of 'pi0<int>'}}  variable
265     T pi0 = T(3.1415926535897932385);   // expected-note {{variable template 'pi0' declared here}}  variable
267     template<> int pi0<int> = 10;  variable
268     template int pi0<int>;  variable
269 …template float pi0<int>;    // expected-error {{type 'float' of explicit instantiation of 'pi0' do…  variable
279     T pi0 = T(3.1415926535897932385);  variable
281     template int pi0<int>;   // expected-note 2{{explicit instantiation first required here}}  variable
282 …template<> int pi0<int> = 10; // expected-error {{explicit specialization of 'pi0' after instantia…  variable
283 …template<> float pi0<int>;    // expected-error {{explicit specialization of 'pi0' after instantia…  variable