|  | // RUN: %clang_cc1 -fsyntax-only -verify -Wimplicit-int-conversion -triple x86_64-apple-darwin %s | 
|  |  | 
|  | int test0(long v) { | 
|  | return v; // expected-warning {{implicit conversion loses integer precision}} | 
|  | } | 
|  |  | 
|  | typedef int  int4  __attribute__ ((vector_size(16))); | 
|  | typedef long long long2 __attribute__((__vector_size__(16))); | 
|  |  | 
|  | int4 test1(long2 a) { | 
|  | int4  v127 = a;  // no warning. | 
|  | return v127; | 
|  | } | 
|  |  | 
|  | int test2(long v) { | 
|  | return v / 2; // expected-warning {{implicit conversion loses integer precision: 'long' to 'int'}} | 
|  | } | 
|  |  | 
|  | char test3(short s) { | 
|  | return s * 2; // expected-warning {{implicit conversion loses integer precision: 'int' to 'char'}} | 
|  | } |