36 lines
1.9 KiB
C++
36 lines
1.9 KiB
C++
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// RUN: %clang_cc1 --std=c++1y -fsyntax-only -verify %s
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// RUN: cp %s %t
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// RUN: not %clang_cc1 --std=c++1y -x c++ -fixit %t -DFIXING
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// RUN: %clang_cc1 --std=c++1y -x c++ %t -DFIXING
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template<typename T>
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T pi = T(3.1415926535897932385); // expected-note {{template is declared here}}
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template int pi<int>;
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#ifndef FIXING
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template float pi<>; // expected-error {{too few template arguments for variable template 'pi'}}
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template double pi_var0; // expected-error {{explicit instantiation of 'pi_var0' does not refer to a function template, variable template, member function, member class, or static data member}}
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#endif
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// Should recover as if definition
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template double pi_var = 5; // expected-error {{variable cannot be defined in an explicit instantiation; if this declaration is meant to be a variable definition, remove the 'template' keyword}}
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#ifndef FIXING
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template<typename T>
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T pi0 = T(3.1415926535897932385); // expected-note {{previous definition is here}}
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template int pi0 = 10; // expected-error {{variable cannot be defined in an explicit instantiation; if this declaration is meant to be a variable definition, remove the 'template' keyword}} \
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expected-error{{redefinition of 'pi0' as different kind of symbol}}
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#endif
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template<typename T>
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T pi1 = T(3.1415926535897932385); // expected-note 0-2 {{here}}
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// Should recover as if specialization
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template float pi1<float> = 1.0; // expected-error {{explicit template instantiation cannot have a definition; if this definition is meant to be an explicit specialization, add '<>' after the 'template' keyword}}
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namespace expected_global {
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#ifndef FIXING
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template int pi1<int> = 10; // expected-error {{explicit template instantiation cannot have a definition; if this definition is meant to be an explicit specialization, add '<>' after the 'template' keyword}} expected-error {{must occur at global scope}}
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#endif
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}
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