clang/test/Sema/conversion-implicit-int-includes-64-to-32.c

   1 // RUN: %clang_cc1 -fsyntax-only -verify -Wimplicit-int-conversion -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 typedef int  int4  __attribute__ ((vector_size(16)));
   8 typedef long long long2 __attribute__((__vector_size__(16)));
   9
  10 int4 test1(long2 a) {
  11   int4  v127 = a;  // no warning.
  12   return v127;
  13 }
  14
  15 int test2(long v) {
  16   return v / 2; // expected-warning {{implicit conversion loses integer precision: 'long' to 'int'}}
  17 }
  18
  19 char test3(short s) {
  20   return s * 2; // expected-warning {{implicit conversion loses integer precision: 'int' to 'char'}}
  21 }