File: conversion-64-32.c

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
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'}}
}