1// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -x hlsl -fsyntax-only -verify %s 2 3// Some bad declarations 4hlsl::vector ShouldWorkSomeday; // expected-error{{use of alias template 'hlsl::vector' requires template arguments}} 5// expected-note@*:* {{template declaration from hidden source: template <class element = float, int element_count = 4> using vector = vector<element, element_count>}} 6 7hlsl::vector<1> BadVec; // expected-error{{template argument for template type parameter must be a type}} 8// expected-note@*:* {{template parameter from hidden source: class element = float}} 9 10hlsl::vector<int, float> AnotherBadVec; // expected-error{{template argument for non-type template parameter must be an expression}} 11// expected-note@*:* {{template parameter from hidden source: int element_count = 4}} 12 13hlsl::vector<int, 2, 3> YABV; // expected-error{{too many template arguments for alias template 'vector'}} 14// expected-note@*:* {{template declaration from hidden source: template <class element = float, int element_count = 4> using vector = vector<element, element_count>}} 15 16// This code is rejected by clang because clang puts the HLSL built-in types 17// into the HLSL namespace. 18namespace hlsl { 19 struct vector {}; // expected-error {{redefinition of 'vector'}} 20} 21 22// This code is rejected by dxc because dxc puts the HLSL built-in types 23// into the global space, but clang will allow it even though it will shadow the 24// vector template. 25struct vector {}; // expected-note {{candidate found by name lookup is 'vector'}} 26 27vector<int,2> VecInt2; // expected-error {{reference to 'vector' is ambiguous}} 28 29// expected-note@*:* {{candidate found by name lookup is 'hlsl::vector'}} 30