diff options
Diffstat (limited to 'test/CXX/temp/temp.spec/cxx1y-variable-template-no-body.cpp')
-rw-r--r-- | test/CXX/temp/temp.spec/cxx1y-variable-template-no-body.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/CXX/temp/temp.spec/cxx1y-variable-template-no-body.cpp b/test/CXX/temp/temp.spec/cxx1y-variable-template-no-body.cpp new file mode 100644 index 0000000..93f8ff1 --- /dev/null +++ b/test/CXX/temp/temp.spec/cxx1y-variable-template-no-body.cpp @@ -0,0 +1,37 @@ +// RUN: %clang_cc1 --std=c++1y -fsyntax-only -verify %s +// RUN: cp %s %t +// RUN: not %clang_cc1 --std=c++1y -x c++ -fixit %t -DFIXING +// RUN: %clang_cc1 --std=c++1y -x c++ %t -DFIXING + +template<typename T> +T pi = T(3.1415926535897932385); // expected-note {{template is declared here}} + +template int pi<int>; + +#ifndef FIXING +template float pi<>; // expected-error {{too few template arguments for template 'pi'}} +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}} +#endif + +// Should recover as if definition +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}} +#ifndef FIXING +template<typename T> +T pi0 = T(3.1415926535897932385); // expected-note {{previous definition is here}} + +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}} \ + expected-error{{redefinition of 'pi0' as different kind of symbol}} +#endif + +template<typename T> +T pi1 = T(3.1415926535897932385); + +// Should recover as if specialization +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}} +#ifndef FIXING +namespace expected_global { + template<> double pi1<double> = 1.5; // expected-error {{no variable template matches specialization}} + 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 {{no variable template matches specialization}} +} +#endif |