File: conversion-64-32.c

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (19 lines) | stat: -rw-r--r-- 529 bytes parent folder | download | duplicates (30)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
// RUN: %clang_cc1 -fsyntax-only -verify -Wshorten-64-to-32 -triple x86_64-apple-darwin %s

int test0(long v) {
  return v; // expected-warning {{implicit conversion loses integer precision}}
}


// rdar://9546171
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'}}
}