|  | // RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only | 
|  | // expected-no-diagnostics | 
|  |  | 
|  | typedef int int2 __attribute((ext_vector_type(2))); | 
|  | typedef int int3 __attribute((ext_vector_type(3))); | 
|  | typedef int int4 __attribute((ext_vector_type(4))); | 
|  |  | 
|  | __constant int4 i_1_1_1_1 = (int4)(1,2,3,4); | 
|  | __constant int4 i_2_1_1 = (int4)((int2)(1,2),3,4); | 
|  | __constant int4 i_1_2_1 = (int4)(1,(int2)(2,3),4); | 
|  | __constant int4 i_1_1_2 = (int4)(1,2,(int2)(3,4)); | 
|  | __constant int4 i_2_2 = (int4)((int2)(1,2),(int2)(3,4)); | 
|  | __constant int4 i_3_1 = (int4)((int3)(1,2,3),4); | 
|  | __constant int4 i_1_3 = (int4)(1,(int3)(2,3,4)); | 
|  |  | 
|  | typedef float float2 __attribute((ext_vector_type(2))); | 
|  | typedef float float3 __attribute((ext_vector_type(3))); | 
|  | typedef float float4 __attribute((ext_vector_type(4))); | 
|  |  | 
|  | __constant float4 f_1_1_1_1 = (float4)(1,2,3,4); | 
|  | __constant float4 f_2_1_1 = (float4)((float2)(1,2),3,4); | 
|  | __constant float4 f_1_2_1 = (float4)(1,(float2)(2,3),4); | 
|  | __constant float4 f_1_1_2 = (float4)(1,2,(float2)(3,4)); | 
|  | __constant float4 f_2_2 = (float4)((float2)(1,2),(float2)(3,4)); | 
|  | __constant float4 f_3_1 = (float4)((float3)(1,2,3),4); | 
|  | __constant float4 f_1_3 = (float4)(1,(float3)(2,3,4)); | 
|  |  |