13     float4 vec4, vec4_2, *vec4p;  in test()  local
19     vec4.xyzw; // expected-warning {{expression result unused}}  in test()
20     vec4.xyzc; // expected-error {{illegal vector component name 'c'}}  in test()
21     vec4.s01z; // expected-error {{illegal vector component name 'z'}}  in test()
22     vec2 = vec4.s01; // legal, shorten  in test()
23     vec2 = vec4.S01; // legal, shorten  in test()
25     vec3 = vec4.xyz; // legal, shorten  in test()
27     f = vec4.xy.x; // legal, shorten  in test()
29 …vec4_2.xyzx = vec4.xyzw; // expected-error {{vector is not assignable (contains duplicate componen…  in test()
30 …vec4_2.xyzz = vec4.xyzw; // expected-error {{vector is not assignable (contains duplicate componen…  in test()
31 …vec4_2.xyyw = vec4.xyzw; // expected-error {{vector is not assignable (contains duplicate componen…  in test()
35     vec4 = (float4){ 1,2,3,4 };  in test()
36     vec4.xy.w; // expected-error {{vector component access exceeds type 'float2'}}  in test()
37     vec4.s06; // expected-error {{vector component access exceeds type 'float4'}}  in test()
38     vec4.x = vec16.sf;  in test()
39     vec4.x = vec16.sF;  in test()
45     vec4.rgba; // expected-warning {{expression result unused}}  in test()
46     vec4.rgbz; // expected-error {{illegal vector component name 'z'}}  in test()
47     vec4.rgbc; // expected-error {{illegal vector component name 'c'}}  in test()
48     vec4.xyzr; // expected-error {{illegal vector component name 'r'}}  in test()
49     vec4.s01b; // expected-error {{vector component access exceeds type 'float4'}}  in test()
51     vec3 = vec4.rgb; // legal, shorten  in test()
53     f = vec4.rg.r; // legal, shorten  in test()
54     vec4_2.rgba = vec4.xyzw; // legal, no intermingling  in test()
56 …vec4_2.rgbr = vec4.rgba; // expected-error {{vector is not assignable (contains duplicate componen…  in test()
57 …vec4_2.rgbb = vec4.rgba; // expected-error {{vector is not assignable (contains duplicate componen…  in test()
58 …vec4_2.rgga = vec4.rgba; // expected-error {{vector is not assignable (contains duplicate componen…  in test()
63     vec4 = (float4){ 1,2,3,4 };  in test()
64     vec4.rg.b; // expected-error {{vector component access exceeds type 'float2'}}  in test()
65     vec4.r = vec16.sf;  in test()
66     vec4.g = vec16.sF;  in test()