78 lines
1.6 KiB
C
78 lines
1.6 KiB
C
/*
|
|
{ dg-do compile }
|
|
{ dg-options "-Wlogical-op" }
|
|
*/
|
|
|
|
enum { a, ba, b };
|
|
|
|
enum testenum { t1, t2};
|
|
|
|
extern int c;
|
|
extern char bool_a, bool_b;
|
|
|
|
extern int testa();
|
|
|
|
void foo()
|
|
{
|
|
if ( testa() && b ) /* { dg-warning "logical" } */
|
|
(void)testa();
|
|
|
|
if ( c && b ) /* { dg-warning "logical" } */
|
|
(void)testa();
|
|
|
|
if ( c && 0x42 ) /* { dg-warning "logical" } */
|
|
(void)testa();
|
|
|
|
if ( c && 0x80 >>6) /* { dg-warning "logical" } */
|
|
(void)testa();
|
|
|
|
|
|
if ( b && c == a ) /* { dg-bogus "logical" } */
|
|
(void)testa();
|
|
|
|
if ( 1 && c ) /* { dg-bogus "logical" } */
|
|
(void)testa();
|
|
|
|
if ( t2 && b ) /* { dg-bogus "logical" } */
|
|
(void)testa();
|
|
|
|
if ( 0 && c == a ) /* { dg-bogus "logical" } */
|
|
(void)testa();
|
|
|
|
if ( b && 1 ) /* { dg-bogus "logical" } */
|
|
(void)testa();
|
|
}
|
|
|
|
|
|
void bar()
|
|
{
|
|
if ( testa() || b ) /* { dg-warning "logical" } */
|
|
(void)testa();
|
|
|
|
if ( c || b ) /* { dg-warning "logical" } */
|
|
(void)testa();
|
|
|
|
if ( c || 0x42 ) /* { dg-warning "logical" } */
|
|
(void) testa();
|
|
|
|
if ( c || 0x80 >>6) /* { dg-warning "logical" } */
|
|
(void)testa();
|
|
|
|
|
|
if ( b || c == a ) /* { dg-bogus "logical" } */
|
|
(void)testa();
|
|
|
|
if ( 1 || c ) /* { dg-bogus "logical" } */
|
|
(void)testa();
|
|
|
|
if ( t2 || b ) /* { dg-bogus "logical" } */
|
|
(void)testa();
|
|
|
|
if ( 0 || c == a ) /* { dg-bogus "logical" } */
|
|
(void)testa();
|
|
|
|
if ( b || 1 ) /* { dg-bogus "logical" } */
|
|
(void)testa();
|
|
}
|
|
|