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
6hlsl::vector<1> BadVec; // expected-error{{template argument for template type parameter must be a type}}
7// expected-note@*:* {{template is declared here}}
8// expected-note@*:* {{template parameter is declared here}}
9
10
11hlsl::vector<int, float> AnotherBadVec; // expected-error{{template argument for non-type template parameter must be an expression}}
12// expected-note@*:* {{template parameter is declared here}}
13
14hlsl::vector<int, 2, 3> YABV; // expected-error{{too many template arguments for alias template 'vector'}}
15// expected-note@*:* {{template is declared here}}
16
17// This code is rejected by clang because clang puts the HLSL built-in types
18// into the HLSL namespace.
19namespace hlsl {
20  struct vector {}; // expected-error {{redefinition of 'vector'}}
21}
22
23// This code is rejected by dxc because dxc puts the HLSL built-in types
24// into the global space, but clang will allow it even though it will shadow the
25// vector template.
26struct vector {}; // expected-note {{candidate found by name lookup is 'vector'}}
27
28vector<int,2> VecInt2; // expected-error {{reference to 'vector' is ambiguous}}
29
30// expected-note@*:* {{candidate found by name lookup is 'hlsl::vector'}}
31