218     template <typename STRING_TYPE> class BasicStringPiece;
219     template <> class BasicStringPiece<int> { };  class
220     extern template class BasicStringPiece<int>;
221     template class BasicStringPiece<int>;  variable
225     template <typename STRING_TYPE> class BasicStringPiece;
226     template <> class BasicStringPiece<int> { };  class
227 …template class BasicStringPiece<int>;  // expected-note {{explicit instantiation definition is her…  variable
228 …extern template class BasicStringPiece<int>;  // expected-error {{explicit instantiation declarati…
232 …template <typename STRING_TYPE> class BasicStringPiece;  // expected-note {{template is declared h…
233 …template class BasicStringPiece<int>;  // expected-error {{explicit instantiation of undefined tem…  variable
234     template <> class BasicStringPiece<int> { };  class
235     extern template class BasicStringPiece<int>;
239 …template <typename STRING_TYPE> class BasicStringPiece;  // expected-note {{template is declared h…
240 …template class BasicStringPiece<int>;  // expected-error {{explicit instantiation of undefined tem…  variable
241 …extern template class BasicStringPiece<int>;  // expected-error {{explicit instantiation declarati…
242     template <> class BasicStringPiece<int> { };  class
246 …template <typename STRING_TYPE> class BasicStringPiece;  // expected-note {{template is declared h…
247 …extern template class BasicStringPiece<int>;  // expected-error {{explicit instantiation of undefi…
248     template class BasicStringPiece<int>;  variable
249     template <> class BasicStringPiece<int> { };  class
253 …template <typename STRING_TYPE> class BasicStringPiece;  // expected-note {{template is declared h…
254 …extern template class BasicStringPiece<int>;  // expected-error {{explicit instantiation of undefi…
255     template <> class BasicStringPiece<int> { };  class
256     template class BasicStringPiece<int>;  variable
262     template <typename STRING_TYPE> class BasicStringPiece {};  class
263     template <> class BasicStringPiece<int> { };  class
264     extern template class BasicStringPiece<int>;
265     template class BasicStringPiece<int>;  variable
269     template <typename STRING_TYPE> class BasicStringPiece {};  class
270     template <> class BasicStringPiece<int> { };  class
271 …template class BasicStringPiece<int>;  // expected-note {{explicit instantiation definition is her…  variable
272 …extern template class BasicStringPiece<int>;  // expected-error {{explicit instantiation declarati…
276     template <typename STRING_TYPE> class BasicStringPiece {};  class
277 …template class BasicStringPiece<int>;  // expected-note {{explicit instantiation first required he…  variable
278 …template <> class BasicStringPiece<int> { };  // expected-error {{explicit specialization of 'spec…  class
279     extern template class BasicStringPiece<int>;
283     template <typename STRING_TYPE> class BasicStringPiece {};  class
284 …template class BasicStringPiece<int>;  // expected-note {{explicit instantiation definition is her…  variable
285 …extern template class BasicStringPiece<int>;  // expected-error {{explicit instantiation declarati…
286 …template <> class BasicStringPiece<int> { };  // expected-error {{redefinition of 'spec_vs_expl_in…  class
290     template <typename STRING_TYPE> class BasicStringPiece {};  class
291 …extern template class BasicStringPiece<int>;  // expected-note {{explicit instantiation first requ…
292     template class BasicStringPiece<int>;  variable
293 …template <> class BasicStringPiece<int> { };  // expected-error {{explicit specialization of 'spec…  class
297     template <typename STRING_TYPE> class BasicStringPiece {};  class
298 …extern template class BasicStringPiece<int>;  // expected-note {{explicit instantiation first requ…
299 …template <> class BasicStringPiece<int> { };  // expected-error {{explicit specialization of 'spec…  class
300     template class BasicStringPiece<int>;  variable
306     template <typename STRING_TYPE> class BasicStringPiece {};  class
307     template <> class BasicStringPiece<int> { };  class
308 …template class BasicStringPiece<int>;  // expected-note {{previous explicit instantiation is here}}  variable
309 …template class BasicStringPiece<int>;  // expected-error {{duplicate explicit instantiation of 'Ba…  variable
313     template <typename STRING_TYPE> class BasicStringPiece;
314     template <> class BasicStringPiece<int> { };  // expected-note {{previous definition is here}}  class
315     template class BasicStringPiece<int>;  variable
316 …template <> class BasicStringPiece<int> { };  // expected-error {{redefinition of 'spec_vs_expl_in…  class
320     template <typename STRING_TYPE> class BasicStringPiece;
321     template <> class BasicStringPiece<int> { };  // expected-note {{previous definition is here}}  class
322     extern template class BasicStringPiece<int>;
323 …template <> class BasicStringPiece<int> { };  // expected-error {{redefinition of 'spec_vs_expl_in…  class
327     template <typename STRING_TYPE> class BasicStringPiece;
328     template <> class BasicStringPiece<int> { };  // expected-note {{previous definition is here}}  class
329     extern template class BasicStringPiece<int>;
330     template class BasicStringPiece<int>;  variable
331 …template <> class BasicStringPiece<int> { };  // expected-error {{redefinition of 'spec_vs_expl_in…  class