[rustc.git] / src / llvm / tools / clang / test / SemaCXX / shift.cpp

// 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}}
}
Commit	Line	Data
223e47cc LB	1	// RUN: %clang_cc1 -Wall -Wshift-sign-overflow -ffreestanding -fsyntax-only -verify %s
	2
	3	#include <limits.h>
	4
	5	#define WORD_BIT (sizeof(int) * CHAR_BIT)
	6
	7	template <int N> void f() {
	8	(void)(N << 30); // expected-warning {{bits to represent, but 'int' only has}}
	9	(void)(30 << N); // expected-warning {{bits to represent, but 'int' only has}}
	10	}
	11
	12	void test() {
	13	f<30>(); // expected-note {{instantiation}}
	14	}