diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/overflow-warn-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/overflow-warn-2.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/gcc/testsuite/gcc.dg/overflow-warn-2.c b/gcc/testsuite/gcc.dg/overflow-warn-2.c index 7da8432..e8bbd24 100644 --- a/gcc/testsuite/gcc.dg/overflow-warn-2.c +++ b/gcc/testsuite/gcc.dg/overflow-warn-2.c @@ -17,7 +17,7 @@ enum e { /* But as in DR#031, the 1/0 in an evaluated subexpression means the whole expression violates the constraints. */ E4 = 0 * (1 / 0), /* { dg-warning "division by zero" } */ - /* { dg-error "enumerator value for 'E4' is not an integer constant" "enum error" { xfail *-*-* } 19 } */ + /* { dg-error "enumerator value for 'E4' is not an integer constant" "enum error" { target *-*-* } 19 } */ E5 = INT_MAX + 1, /* { dg-warning "integer overflow in expression" } */ /* Again, overflow in evaluated subexpression. */ E6 = 0 * (INT_MAX + 1), /* { dg-warning "integer overflow in expression" } */ @@ -28,6 +28,7 @@ enum e { struct s { int a; int : 0 * (1 / 0); /* { dg-warning "division by zero" } */ + /* { dg-error "not an integer constant" "integer constant" { target *-*-* } 30 } */ int : 0 * (INT_MAX + 1); /* { dg-warning "integer overflow in expression" } */ }; @@ -46,9 +47,10 @@ static int sc = INT_MAX + 1; /* { dg-warning "integer overflow in expression" } constants. The third has the overflow in an unevaluated subexpression, so is a null pointer constant. */ void *p = 0 * (INT_MAX + 1); /* { dg-warning "integer overflow in expression" } */ -/* { dg-warning "initialization makes pointer from integer without a cast" "null" { target *-*-* } 48 } */ +/* { dg-warning "initialization makes pointer from integer without a cast" "null" { target *-*-* } 49 } */ void *q = 0 * (1 / 0); /* { dg-warning "division by zero" } */ -/* { dg-warning "initialization makes pointer from integer without a cast" "null" { xfail *-*-* } 50 } */ +/* { dg-error "initializer element is not constant" "constant" { target *-*-* } 51 } */ +/* { dg-warning "initialization makes pointer from integer without a cast" "null" { target *-*-* } 51 } */ void *r = (1 ? 0 : INT_MAX+1); void @@ -57,6 +59,7 @@ g (int i) switch (i) { case 0 * (1/0): /* { dg-warning "division by zero" } */ + /* { dg-error "case label does not reduce to an integer constant" "constant" { target *-*-* } 61 } */ ; case 1 + 0 * (INT_MAX + 1): /* { dg-warning "integer overflow in expression" } */ ; @@ -82,23 +85,23 @@ void h2 (void) { fsc (SCHAR_MAX + 1); - /* { dg-warning "passing argument 1 of 'fsc' with different width due to prototype" "-Wtraditional-conversion" { target *-*-* } 84 } */ + /* { dg-warning "passing argument 1 of 'fsc' with different width due to prototype" "-Wtraditional-conversion" { target *-*-* } 87 } */ fsc (SCHAR_MIN - 1); /* { dg-warning "overflow in implicit constant conversion" } */ - /* { dg-warning "passing argument 1 of 'fsc' with different width due to prototype" "-Wtraditional-conversion" { target *-*-* } 86 } */ + /* { dg-warning "passing argument 1 of 'fsc' with different width due to prototype" "-Wtraditional-conversion" { target *-*-* } 89 } */ fsc (UCHAR_MAX); - /* { dg-warning "passing argument 1 of 'fsc' with different width due to prototype" "-Wtraditional-conversion" { target *-*-* } 88 } */ + /* { dg-warning "passing argument 1 of 'fsc' with different width due to prototype" "-Wtraditional-conversion" { target *-*-* } 91 } */ fsc (UCHAR_MAX + 1); /* { dg-warning "overflow in implicit constant conversion" } */ - /* { dg-warning "passing argument 1 of 'fsc' with different width due to prototype" "-Wtraditional-conversion" { target *-*-* } 90 } */ + /* { dg-warning "passing argument 1 of 'fsc' with different width due to prototype" "-Wtraditional-conversion" { target *-*-* } 93 } */ fuc (-1); - /* { dg-warning "passing argument 1 of 'fuc' with different width due to prototype" "-Wtraditional-conversion" { target *-*-* } 92 } */ + /* { dg-warning "passing argument 1 of 'fuc' with different width due to prototype" "-Wtraditional-conversion" { target *-*-* } 95 } */ fuc (UCHAR_MAX + 1); /* { dg-warning "large integer implicitly truncated to unsigned type" } */ - /* { dg-warning "passing argument 1 of 'fuc' with different width due to prototype" "-Wtraditional-conversion" { target *-*-* } 94 } */ + /* { dg-warning "passing argument 1 of 'fuc' with different width due to prototype" "-Wtraditional-conversion" { target *-*-* } 97 } */ fuc (SCHAR_MIN); - /* { dg-warning "passing argument 1 of 'fuc' with different width due to prototype" "-Wtraditional-conversion" { target *-*-* } 96 } */ + /* { dg-warning "passing argument 1 of 'fuc' with different width due to prototype" "-Wtraditional-conversion" { target *-*-* } 99 } */ fuc (SCHAR_MIN - 1); /* { dg-warning "large integer implicitly truncated to unsigned type" } */ - /* { dg-warning "passing argument 1 of 'fuc' with different width due to prototype" "-Wtraditional-conversion" { target *-*-* } 98 } */ + /* { dg-warning "passing argument 1 of 'fuc' with different width due to prototype" "-Wtraditional-conversion" { target *-*-* } 101 } */ fuc (-UCHAR_MAX); /* { dg-warning "large integer implicitly truncated to unsigned type" } */ - /* { dg-warning "passing argument 1 of 'fuc' with different width due to prototype" "-Wtraditional-conversion" { target *-*-* } 100 } */ + /* { dg-warning "passing argument 1 of 'fuc' with different width due to prototype" "-Wtraditional-conversion" { target *-*-* } 103 } */ } void fui (unsigned int); @@ -122,11 +125,11 @@ h2i (int x) fsi (UINT_MAX); /* { dg-warning "passing argument 1 of 'fsi' as signed due to prototype" } */ si = UINT_MAX; fui (-1); - /* { dg-warning "passing argument 1 of 'fui' as unsigned due to prototype" "-Wtraditional-conversion" { target *-*-* } 124 } */ + /* { dg-warning "passing argument 1 of 'fui' as unsigned due to prototype" "-Wtraditional-conversion" { target *-*-* } 127 } */ ui = -1; ui = x ? -1 : 1U; fui (INT_MIN); - /* { dg-warning "passing argument 1 of 'fui' as unsigned due to prototype" "-Wtraditional-conversion" { target *-*-* } 128 } */ + /* { dg-warning "passing argument 1 of 'fui' as unsigned due to prototype" "-Wtraditional-conversion" { target *-*-* } 131 } */ ui = INT_MIN; ui = x ? INT_MIN : 1U; } |