clang/test/Sema/conversion-64-32.c

   1 // RUN: %clang_cc1 -fsyntax-only -verify -Wshorten-64-to-32 -triple x86_64-apple-darwin %s
   2
   3 int test0(long v) {
   4   return v; // expected-warning {{implicit conversion loses integer precision}}
   5 }
   6
   7
   8 // rdar://9546171
   9 typedef int  int4  __attribute__ ((vector_size(16)));
  10 typedef long long long2 __attribute__((__vector_size__(16)));
  11
  12 int4 test1(long2 a) {
  13   int4  v127 = a;  // no warning.
  14   return v127;
  15 }
  16
  17 int test2(long v) {
  18   return v / 2; // expected-warning {{implicit conversion loses integer precision: 'long' to 'int'}}
  19 }