On Thu, 30 Aug 2018 at 12:18, Richard Smith via cfe-commits < cfe-commits@lists.llvm.org> wrote:
> Author: rsmith > Date: Thu Aug 30 12:17:11 2018 > New Revision: 341099 > > URL: http://llvm.org/viewvc/llvm-project?rev=341099&view=rev > Log: > Add test file missed from r341097. > Sorry, typo, this should say r341098. > Added: > cfe/trunk/test/SemaCXX/cxx14-compat.cpp > > Added: cfe/trunk/test/SemaCXX/cxx14-compat.cpp > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCXX/cxx14-compat.cpp?rev=341099&view=auto > > ============================================================================== > --- cfe/trunk/test/SemaCXX/cxx14-compat.cpp (added) > +++ cfe/trunk/test/SemaCXX/cxx14-compat.cpp Thu Aug 30 12:17:11 2018 > @@ -0,0 +1,34 @@ > +// RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wc++14-compat-pedantic > -verify %s > +// RUN: %clang_cc1 -fsyntax-only -std=c++17 -Wc++14-compat-pedantic > -verify %s > + > +#if __cplusplus < 201402L > + > +// expected-no-diagnostics > +// FIXME: C++11 features removed or changed in C++14? > + > +#else > + > +static_assert(true); // expected-warning {{incompatible with C++ > standards before C++17}} > + > +template<int ...N> int f() { return (N + ...); } // expected-warning > {{incompatible with C++ standards before C++17}} > + > +namespace [[]] NS_with_attr {} // expected-warning {{incompatible with > C++ standards before C++17}} > +enum { e [[]] }; // expected-warning {{incompatible with C++ standards > before C++17}} > + > +template<typename T = int> struct X {}; > +X x; // expected-warning {{class template argument deduction is > incompatible with C++ standards before C++17}} > + > +template<template<typename> class> struct Y {}; > +Y<X> yx; // ok, not class template argument deduction > + > +template<typename T> void f(T t) { > + X x = t; // expected-warning {{incompatible}} > +} > + > +template<typename T> void g(T t) { > + typename T::X x = t; // expected-warning {{incompatible}} > +} > +struct A { template<typename T> struct X { X(T); }; }; > +void h(A a) { g(a); } // expected-note {{in instantiation of}} > + > +#endif > > > _______________________________________________ > cfe-commits mailing list > cfe-commits@lists.llvm.org > http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits >
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