diff options
Diffstat (limited to 'test/Sema/ext_vector_components.c')
| -rw-r--r-- | test/Sema/ext_vector_components.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/Sema/ext_vector_components.c b/test/Sema/ext_vector_components.c index 7d3d52aa9546..3cdeb215f876 100644 --- a/test/Sema/ext_vector_components.c +++ b/test/Sema/ext_vector_components.c @@ -39,6 +39,33 @@ static void test() { vec4.x = vec16.sF; vec4p->yz = vec4p->xy; + + vec2.a; // expected-error {{vector component access exceeds type 'float2'}} + vec2.rgba; // expected-error {{vector component access exceeds type 'float2'}} + vec4.rgba; // expected-warning {{expression result unused}} + vec4.rgbz; // expected-error {{illegal vector component name 'z'}} + vec4.rgbc; // expected-error {{illegal vector component name 'c'}} + vec4.xyzr; // expected-error {{illegal vector component name 'r'}} + vec4.s01b; // expected-error {{vector component access exceeds type 'float4'}} + + vec3 = vec4.rgb; // legal, shorten + f = vec2.r; // legal, shorten + f = vec4.rg.r; // legal, shorten + vec4_2.rgba = vec4.xyzw; // legal, no intermingling + + vec4_2.rgbr = vec4.rgba; // expected-error {{vector is not assignable (contains duplicate components)}} + vec4_2.rgbb = vec4.rgba; // expected-error {{vector is not assignable (contains duplicate components)}} + vec4_2.rgga = vec4.rgba; // expected-error {{vector is not assignable (contains duplicate components)}} + vec2.x = f; + vec2.rr = vec2_2.rg; // expected-error {{vector is not assignable (contains duplicate components)}} + vec2.gr = vec2_2.rg; + vec2.gr.g = vec2_2.r; + vec4 = (float4){ 1,2,3,4 }; + vec4.rg.b; // expected-error {{vector component access exceeds type 'float2'}} + vec4.r = vec16.sf; + vec4.g = vec16.sF; + + vec4p->gb = vec4p->rg; } float2 lo(float3 x) { return x.lo; } |