diff options
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/Parser/ext_vector_components.c | 28 | ||||
| -rw-r--r-- | clang/test/Sema/ext_vector_components.c | 35 |
2 files changed, 35 insertions, 28 deletions
diff --git a/clang/test/Parser/ext_vector_components.c b/clang/test/Parser/ext_vector_components.c deleted file mode 100644 index ec54631e7bb..00000000000 --- a/clang/test/Parser/ext_vector_components.c +++ /dev/null @@ -1,28 +0,0 @@ -// RUN: clang -fsyntax-only -verify %s - -typedef __attribute__(( ext_vector_type(2) )) float float2; -typedef __attribute__(( ext_vector_type(3) )) float float3; -typedef __attribute__(( ext_vector_type(4) )) float float4; - -static void test() { - float2 vec2, vec2_2; - float3 vec3; - float4 vec4, vec4_2; - float f; - - vec2.z; // 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.rgbc; // expected-error {{illegal vector component name 'c'}} - vec3 = vec4.rgb; // legal, shorten - f = vec2.x; // legal, shorten - - 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.xx = vec2_2.xy; // expected-error {{vector is not assignable (contains duplicate components)}} - vec2.yx = vec2_2.xy; - vec4 = (float4){ 1,2,3,4 }; - vec4.rg.a; // expected-error {{vector component access exceeds type 'float2'}} -} diff --git a/clang/test/Sema/ext_vector_components.c b/clang/test/Sema/ext_vector_components.c new file mode 100644 index 00000000000..d827c1e0756 --- /dev/null +++ b/clang/test/Sema/ext_vector_components.c @@ -0,0 +1,35 @@ +// RUN: clang -fsyntax-only -verify %s + +typedef __attribute__(( ext_vector_type(2) )) float float2; +typedef __attribute__(( ext_vector_type(3) )) float float3; +typedef __attribute__(( ext_vector_type(4) )) float float4; + +static void test() { + float2 vec2, vec2_2; + float3 vec3; + float4 vec4, vec4_2; + float f; + + vec2.z; // expected-error {{vector component access exceeds type 'float2'}} + vec2.xyzw; // expected-error {{vector component access exceeds type 'float2'}} + vec4.xyzw; // expected-warning {{expression result unused}} + vec4.xyzc; // expected-error {{illegal vector component name 'c'}} + vec4.s01z; // expected-error {{illegal vector component name 'z'}} + vec2 = vec4.s01; // legal, shorten + + vec3 = vec4.xyz; // legal, shorten + f = vec2.x; // legal, shorten + f = vec4.xy.x; // legal, shorten + + vec2 = vec3.hi; // expected-error {{vector component access invalid for odd-sized type 'float3'}} + + vec4_2.xyzx = vec4.xyzw; // expected-error {{vector is not assignable (contains duplicate components)}} + vec4_2.xyzz = vec4.xyzw; // expected-error {{vector is not assignable (contains duplicate components)}} + vec4_2.xyyw = vec4.xyzw; // expected-error {{vector is not assignable (contains duplicate components)}} + vec2.x = f; + vec2.xx = vec2_2.xy; // expected-error {{vector is not assignable (contains duplicate components)}} + vec2.yx = vec2_2.xy; + vec4 = (float4){ 1,2,3,4 }; + vec4.xy.w; // expected-error {{vector component access exceeds type 'float2'}} + vec4.s06; // expected-error {{vector component access exceeds type 'float4'}} +} |

