File: shift.cpp

package info (click to toggle)
llvm-toolchain-3.5 1%3A3.5.2-3~bpo8%2B2
  • links: PTS, VCS
  • area: main
  • in suites: jessie-backports
  • size: 283,276 kB
  • sloc: cpp: 1,884,580; ansic: 310,787; objc: 86,612; python: 79,608; asm: 65,866; sh: 9,829; makefile: 6,068; perl: 5,589; ml: 5,254; pascal: 3,285; lisp: 1,640; xml: 686; cs: 239; csh: 117
file content (14 lines) | stat: -rw-r--r-- 407 bytes parent folder | download | duplicates (16) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
// RUN: %clang_cc1 -Wall -Wshift-sign-overflow -ffreestanding -fsyntax-only -verify %s

#include <limits.h>

#define WORD_BIT (sizeof(int) * CHAR_BIT)

template <int N> void f() {
  (void)(N << 30); // expected-warning {{bits to represent, but 'int' only has}}
  (void)(30 << N); // expected-warning {{bits to represent, but 'int' only has}}
}

void test() {
  f<30>(); // expected-note {{instantiation}}
}