re PR c/66066 (r222889 causes bogus error: initializer element is not constant)
PR c/66066 PR c/66127 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal. (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and use it. If FOR_INT_CONST, require that all evaluated operands be INTEGER_CSTs. * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic rather than with 0. * gcc.dg/pr14649-1.c: Add -Wpedantic. * gcc.dg/pr19984.c: Likewise. * gcc.dg/pr66066-1.c: New test. * gcc.dg/pr66066-2.c: New test. * gcc.dg/pr66066-3.c: New test. From-SVN: r223193
This commit is contained in:
Marek Polacek
Marek Polacek
parent
12b3286d41
commit
3aa3c9fc9a
@ -1,3 +1,13 @@
|
||||
2015-05-14 Marek Polacek <polacek@redhat.com>
|
||||
|
||||
PR c/66066
|
||||
PR c/66127
|
||||
* c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
|
||||
(c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
|
||||
C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
|
||||
use it. If FOR_INT_CONST, require that all evaluated operands be
|
||||
INTEGER_CSTs.
|
||||
|
||||
2015-05-12 David Malcolm <dmalcolm@redhat.com>
|
||||
|
||||
* c-common.h (warn_for_misleading_indentation): New prototype.
|
||||
|
||||
@ -315,7 +315,7 @@ const struct fname_var_t fname_vars[] =
|
||||
/* Global visibility options. */
|
||||
struct visibility_flags visibility_options;
|
||||
|
||||
static tree c_fully_fold_internal (tree expr, bool, bool *, bool *);
|
||||
static tree c_fully_fold_internal (tree expr, bool, bool *, bool *, bool);
|
||||
static tree check_case_value (location_t, tree);
|
||||
static bool check_case_bounds (location_t, tree, tree, tree *, tree *);
|
||||
|
||||
@ -1148,7 +1148,7 @@ c_fully_fold (tree expr, bool in_init, bool *maybe_const)
|
||||
expr = TREE_OPERAND (expr, 0);
|
||||
}
|
||||
ret = c_fully_fold_internal (expr, in_init, maybe_const,
|
||||
&maybe_const_itself);
|
||||
&maybe_const_itself, false);
|
||||
if (eptype)
|
||||
ret = fold_convert_loc (loc, eptype, ret);
|
||||
*maybe_const &= maybe_const_itself;
|
||||
@ -1161,11 +1161,13 @@ c_fully_fold (tree expr, bool in_init, bool *maybe_const)
|
||||
arithmetic overflow (for C90, *MAYBE_CONST_OPERANDS is carried from
|
||||
both evaluated and unevaluated subexpressions while
|
||||
*MAYBE_CONST_ITSELF is carried from only evaluated
|
||||
subexpressions). */
|
||||
subexpressions). FOR_INT_CONST indicates if EXPR is an expression
|
||||
with integer constant operands, and if any of the operands doesn't
|
||||
get folded to an integer constant, don't fold the expression itself. */
|
||||
|
||||
static tree
|
||||
c_fully_fold_internal (tree expr, bool in_init, bool *maybe_const_operands,
|
||||
bool *maybe_const_itself)
|
||||
bool *maybe_const_itself, bool for_int_const)
|
||||
{
|
||||
tree ret = expr;
|
||||
enum tree_code code = TREE_CODE (expr);
|
||||
@ -1209,7 +1211,11 @@ c_fully_fold_internal (tree expr, bool in_init, bool *maybe_const_operands,
|
||||
if (C_MAYBE_CONST_EXPR_NON_CONST (expr))
|
||||
*maybe_const_operands = false;
|
||||
if (C_MAYBE_CONST_EXPR_INT_OPERANDS (expr))
|
||||
*maybe_const_itself = false;
|
||||
{
|
||||
*maybe_const_itself = false;
|
||||
inner = c_fully_fold_internal (inner, in_init, maybe_const_operands,
|
||||
maybe_const_itself, true);
|
||||
}
|
||||
if (pre && !in_init)
|
||||
ret = build2 (COMPOUND_EXPR, TREE_TYPE (expr), pre, inner);
|
||||
else
|
||||
@ -1259,7 +1265,7 @@ c_fully_fold_internal (tree expr, bool in_init, bool *maybe_const_operands,
|
||||
op1 = TREE_OPERAND (expr, 1);
|
||||
op2 = TREE_OPERAND (expr, 2);
|
||||
op0 = c_fully_fold_internal (op0, in_init, maybe_const_operands,
|
||||
maybe_const_itself);
|
||||
maybe_const_itself, for_int_const);
|
||||
STRIP_TYPE_NOPS (op0);
|
||||
if (op0 != orig_op0)
|
||||
ret = build3 (COMPONENT_REF, TREE_TYPE (expr), op0, op1, op2);
|
||||
@ -1276,10 +1282,10 @@ c_fully_fold_internal (tree expr, bool in_init, bool *maybe_const_operands,
|
||||
op2 = TREE_OPERAND (expr, 2);
|
||||
op3 = TREE_OPERAND (expr, 3);
|
||||
op0 = c_fully_fold_internal (op0, in_init, maybe_const_operands,
|
||||
maybe_const_itself);
|
||||
maybe_const_itself, for_int_const);
|
||||
STRIP_TYPE_NOPS (op0);
|
||||
op1 = c_fully_fold_internal (op1, in_init, maybe_const_operands,
|
||||
maybe_const_itself);
|
||||
maybe_const_itself, for_int_const);
|
||||
STRIP_TYPE_NOPS (op1);
|
||||
op1 = decl_constant_value_for_optimization (op1);
|
||||
if (op0 != orig_op0 || op1 != orig_op1)
|
||||
@ -1336,7 +1342,7 @@ c_fully_fold_internal (tree expr, bool in_init, bool *maybe_const_operands,
|
||||
orig_op0 = op0 = TREE_OPERAND (expr, 0);
|
||||
orig_op1 = op1 = TREE_OPERAND (expr, 1);
|
||||
op0 = c_fully_fold_internal (op0, in_init, maybe_const_operands,
|
||||
maybe_const_itself);
|
||||
maybe_const_itself, for_int_const);
|
||||
STRIP_TYPE_NOPS (op0);
|
||||
if (code != MODIFY_EXPR
|
||||
&& code != PREDECREMENT_EXPR
|
||||
@ -1348,9 +1354,14 @@ c_fully_fold_internal (tree expr, bool in_init, bool *maybe_const_operands,
|
||||
expression for the sake of conversion warnings. */
|
||||
if (code != MODIFY_EXPR)
|
||||
op1 = c_fully_fold_internal (op1, in_init, maybe_const_operands,
|
||||
maybe_const_itself);
|
||||
maybe_const_itself, for_int_const);
|
||||
STRIP_TYPE_NOPS (op1);
|
||||
op1 = decl_constant_value_for_optimization (op1);
|
||||
|
||||
if (for_int_const && (TREE_CODE (op0) != INTEGER_CST
|
||||
|| TREE_CODE (op1) != INTEGER_CST))
|
||||
goto out;
|
||||
|
||||
if (op0 != orig_op0 || op1 != orig_op1 || in_init)
|
||||
ret = in_init
|
||||
? fold_build2_initializer_loc (loc, code, TREE_TYPE (expr), op0, op1)
|
||||
@ -1420,10 +1431,14 @@ c_fully_fold_internal (tree expr, bool in_init, bool *maybe_const_operands,
|
||||
/* Unary operations. */
|
||||
orig_op0 = op0 = TREE_OPERAND (expr, 0);
|
||||
op0 = c_fully_fold_internal (op0, in_init, maybe_const_operands,
|
||||
maybe_const_itself);
|
||||
maybe_const_itself, for_int_const);
|
||||
STRIP_TYPE_NOPS (op0);
|
||||
if (code != ADDR_EXPR && code != REALPART_EXPR && code != IMAGPART_EXPR)
|
||||
op0 = decl_constant_value_for_optimization (op0);
|
||||
|
||||
if (for_int_const && TREE_CODE (op0) != INTEGER_CST)
|
||||
goto out;
|
||||
|
||||
/* ??? Cope with user tricks that amount to offsetof. The middle-end is
|
||||
not prepared to deal with them if they occur in initializers. */
|
||||
if (op0 != orig_op0
|
||||
@ -1468,17 +1483,25 @@ c_fully_fold_internal (tree expr, bool in_init, bool *maybe_const_operands,
|
||||
arguments. */
|
||||
orig_op0 = op0 = TREE_OPERAND (expr, 0);
|
||||
orig_op1 = op1 = TREE_OPERAND (expr, 1);
|
||||
op0 = c_fully_fold_internal (op0, in_init, &op0_const, &op0_const_self);
|
||||
op0 = c_fully_fold_internal (op0, in_init, &op0_const, &op0_const_self,
|
||||
for_int_const);
|
||||
STRIP_TYPE_NOPS (op0);
|
||||
|
||||
unused_p = (op0 == (code == TRUTH_ANDIF_EXPR
|
||||
? truthvalue_false_node
|
||||
: truthvalue_true_node));
|
||||
c_disable_warnings (unused_p);
|
||||
op1 = c_fully_fold_internal (op1, in_init, &op1_const, &op1_const_self);
|
||||
op1 = c_fully_fold_internal (op1, in_init, &op1_const, &op1_const_self,
|
||||
for_int_const);
|
||||
STRIP_TYPE_NOPS (op1);
|
||||
c_enable_warnings (unused_p);
|
||||
|
||||
if (for_int_const
|
||||
&& (TREE_CODE (op0) != INTEGER_CST
|
||||
/* Require OP1 be an INTEGER_CST only if it's evaluated. */
|
||||
|| (!unused_p && TREE_CODE (op1) != INTEGER_CST)))
|
||||
goto out;
|
||||
|
||||
if (op0 != orig_op0 || op1 != orig_op1 || in_init)
|
||||
ret = in_init
|
||||
? fold_build2_initializer_loc (loc, code, TREE_TYPE (expr), op0, op1)
|
||||
@ -1506,19 +1529,30 @@ c_fully_fold_internal (tree expr, bool in_init, bool *maybe_const_operands,
|
||||
orig_op0 = op0 = TREE_OPERAND (expr, 0);
|
||||
orig_op1 = op1 = TREE_OPERAND (expr, 1);
|
||||
orig_op2 = op2 = TREE_OPERAND (expr, 2);
|
||||
op0 = c_fully_fold_internal (op0, in_init, &op0_const, &op0_const_self);
|
||||
op0 = c_fully_fold_internal (op0, in_init, &op0_const, &op0_const_self,
|
||||
for_int_const);
|
||||
|
||||
STRIP_TYPE_NOPS (op0);
|
||||
c_disable_warnings (op0 == truthvalue_false_node);
|
||||
op1 = c_fully_fold_internal (op1, in_init, &op1_const, &op1_const_self);
|
||||
op1 = c_fully_fold_internal (op1, in_init, &op1_const, &op1_const_self,
|
||||
for_int_const);
|
||||
STRIP_TYPE_NOPS (op1);
|
||||
c_enable_warnings (op0 == truthvalue_false_node);
|
||||
|
||||
c_disable_warnings (op0 == truthvalue_true_node);
|
||||
op2 = c_fully_fold_internal (op2, in_init, &op2_const, &op2_const_self);
|
||||
op2 = c_fully_fold_internal (op2, in_init, &op2_const, &op2_const_self,
|
||||
for_int_const);
|
||||
STRIP_TYPE_NOPS (op2);
|
||||
c_enable_warnings (op0 == truthvalue_true_node);
|
||||
|
||||
if (for_int_const
|
||||
&& (TREE_CODE (op0) != INTEGER_CST
|
||||
/* Only the evaluated operand must be an INTEGER_CST. */
|
||||
|| (op0 == truthvalue_true_node
|
||||
? TREE_CODE (op1) != INTEGER_CST
|
||||
: TREE_CODE (op2) != INTEGER_CST)))
|
||||
goto out;
|
||||
|
||||
if (op0 != orig_op0 || op1 != orig_op1 || op2 != orig_op2)
|
||||
ret = fold_build3_loc (loc, code, TREE_TYPE (expr), op0, op1, op2);
|
||||
else
|
||||
|
||||
@ -1,3 +1,10 @@
|
||||
2015-05-14 Marek Polacek <polacek@redhat.com>
|
||||
|
||||
PR c/66066
|
||||
PR c/66127
|
||||
* c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
|
||||
rather than with 0.
|
||||
|
||||
2015-05-12 David Malcolm <dmalcolm@redhat.com>
|
||||
|
||||
* c-parser.c (c_parser_if_body): Add param "if_loc", use it
|
||||
|
||||
@ -6864,7 +6864,7 @@ digest_init (location_t init_loc, tree type, tree init, tree origtype,
|
||||
inside_init = error_mark_node;
|
||||
}
|
||||
else if (require_constant && !maybe_const)
|
||||
pedwarn_init (init_loc, 0,
|
||||
pedwarn_init (init_loc, OPT_Wpedantic,
|
||||
"initializer element is not a constant expression");
|
||||
|
||||
/* Added to enable additional -Wsuggest-attribute=format warnings. */
|
||||
|
||||
@ -1,3 +1,13 @@
|
||||
2015-05-14 Marek Polacek <polacek@redhat.com>
|
||||
|
||||
PR c/66066
|
||||
PR c/66127
|
||||
* gcc.dg/pr14649-1.c: Add -Wpedantic.
|
||||
* gcc.dg/pr19984.c: Likewise.
|
||||
* gcc.dg/pr66066-1.c: New test.
|
||||
* gcc.dg/pr66066-2.c: New test.
|
||||
* gcc.dg/pr66066-3.c: New test.
|
||||
|
||||
2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
|
||||
|
||||
* gcc.target/aarch64/pow-sqrt-synth-1.c: New test.
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
/* PR c/14649 */
|
||||
/* { dg-do compile } */
|
||||
/* { dg-options "-O2" } */
|
||||
/* { dg-options "-O2 -Wpedantic" } */
|
||||
|
||||
double atan(double);
|
||||
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
/* PR c/19984 */
|
||||
/* { dg-do compile } */
|
||||
/* { dg-options "-O2 -std=c99" } */
|
||||
/* { dg-options "-O2 -std=c99 -Wpedantic" } */
|
||||
|
||||
|
||||
double nan (const char *);
|
||||
|
||||
37
gcc/testsuite/gcc.dg/pr66066-1.c
Normal file
37
gcc/testsuite/gcc.dg/pr66066-1.c
Normal file
@ -0,0 +1,37 @@
|
||||
/* PR c/66066 */
|
||||
/* { dg-do compile } */
|
||||
/* { dg-options "-Wno-div-by-zero" } */
|
||||
|
||||
/* Accept these unless -pedantic-errors/-Werror. */
|
||||
int a1 = -1 << 0;
|
||||
int a2 = -1 << 0 | 0;
|
||||
int a3 = -1 << 0 & 1;
|
||||
int a4 = -1 << 2 ^ 1;
|
||||
int a5 = 4 & -1 << 2;
|
||||
int a6 = (-1 << 2) ^ (1 >> 1);
|
||||
int a7 = 0 || (-1 << 1);
|
||||
int a8 = 0 ? 2 : (-1 << 1);
|
||||
int a9 = 1 && -1 << 0;
|
||||
int a10 = !(-1 << 0);
|
||||
|
||||
/* Don't accept these. */
|
||||
int b1 = 1 / 0; /* { dg-error "initializer element is not constant" } */
|
||||
int b2 = 1 / (1 / 0); /* { dg-error "initializer element is not constant" } */
|
||||
int b3 = 0 ? 2 : 1 / 0; /* { dg-error "initializer element is not constant" } */
|
||||
int b4 = 0 || 1 / 0; /* { dg-error "initializer element is not constant" } */
|
||||
int b5 = 0 * (1 / 0); /* { dg-error "initializer element is not constant" } */
|
||||
int b6 = 1 * (1 / 0); /* { dg-error "initializer element is not constant" } */
|
||||
int b7 = (1 / 0) * 0; /* { dg-error "initializer element is not constant" } */
|
||||
int b8 = (1 / 0) * 1; /* { dg-error "initializer element is not constant" } */
|
||||
int b9 = 1 && 1 / 0; /* { dg-error "initializer element is not constant" } */
|
||||
int b10 = !(1 / 0); /* { dg-error "initializer element is not constant" } */
|
||||
int c1 = 1 % 0; /* { dg-error "initializer element is not constant" } */
|
||||
int c2 = 1 / (1 % 0); /* { dg-error "initializer element is not constant" } */
|
||||
int c3 = 0 ? 2 : 1 % 0; /* { dg-error "initializer element is not constant" } */
|
||||
int c4 = 0 || 1 % 0; /* { dg-error "initializer element is not constant" } */
|
||||
int c5 = 0 * (1 % 0); /* { dg-error "initializer element is not constant" } */
|
||||
int c6 = 1 * (1 % 0); /* { dg-error "initializer element is not constant" } */
|
||||
int c7 = (1 % 0) * 0; /* { dg-error "initializer element is not constant" } */
|
||||
int c8 = (1 % 0) * 1; /* { dg-error "initializer element is not constant" } */
|
||||
int c9 = 1 && 1 % 0; /* { dg-error "initializer element is not constant" } */
|
||||
int c10 = !(1 % 0); /* { dg-error "initializer element is not constant" } */
|
||||
37
gcc/testsuite/gcc.dg/pr66066-2.c
Normal file
37
gcc/testsuite/gcc.dg/pr66066-2.c
Normal file
@ -0,0 +1,37 @@
|
||||
/* PR c/66066 */
|
||||
/* { dg-do compile } */
|
||||
/* { dg-options "-Wno-div-by-zero -Wpedantic" } */
|
||||
|
||||
/* Accept these unless -pedantic-errors/-Werror. */
|
||||
int a1 = -1 << 0; /* { dg-warning "initializer element is not a constant expression" } */
|
||||
int a2 = -1 << 0 | 0; /* { dg-warning "initializer element is not a constant expression" } */
|
||||
int a3 = -1 << 0 & 1; /* { dg-warning "initializer element is not a constant expression" } */
|
||||
int a4 = -1 << 2 ^ 1; /* { dg-warning "initializer element is not a constant expression" } */
|
||||
int a5 = 4 & -1 << 2; /* { dg-warning "initializer element is not a constant expression" } */
|
||||
int a6 = (-1 << 2) ^ (1 >> 1); /* { dg-warning "initializer element is not a constant expression" } */
|
||||
int a7 = 0 || (-1 << 1); /* { dg-warning "initializer element is not a constant expression" } */
|
||||
int a8 = 0 ? 2 : (-1 << 1); /* { dg-warning "initializer element is not a constant expression" } */
|
||||
int a9 = 1 && -1 << 0; /* { dg-warning "initializer element is not a constant expression" } */
|
||||
int a10 = !(-1 << 0); /* { dg-warning "initializer element is not a constant expression" } */
|
||||
|
||||
/* Don't accept these. */
|
||||
int b1 = 1 / 0; /* { dg-error "initializer element is not constant" } */
|
||||
int b2 = 1 / (1 / 0); /* { dg-error "initializer element is not constant" } */
|
||||
int b3 = 0 ? 2 : 1 / 0; /* { dg-error "initializer element is not constant" } */
|
||||
int b4 = 0 || 1 / 0; /* { dg-error "initializer element is not constant" } */
|
||||
int b5 = 0 * (1 / 0); /* { dg-error "initializer element is not constant" } */
|
||||
int b6 = 1 * (1 / 0); /* { dg-error "initializer element is not constant" } */
|
||||
int b7 = (1 / 0) * 0; /* { dg-error "initializer element is not constant" } */
|
||||
int b8 = (1 / 0) * 1; /* { dg-error "initializer element is not constant" } */
|
||||
int b9 = 1 && 1 / 0; /* { dg-error "initializer element is not constant" } */
|
||||
int b10 = !(1 / 0); /* { dg-error "initializer element is not constant" } */
|
||||
int c1 = 1 % 0; /* { dg-error "initializer element is not constant" } */
|
||||
int c2 = 1 / (1 % 0); /* { dg-error "initializer element is not constant" } */
|
||||
int c3 = 0 ? 2 : 1 % 0; /* { dg-error "initializer element is not constant" } */
|
||||
int c4 = 0 || 1 % 0; /* { dg-error "initializer element is not constant" } */
|
||||
int c5 = 0 * (1 % 0); /* { dg-error "initializer element is not constant" } */
|
||||
int c6 = 1 * (1 % 0); /* { dg-error "initializer element is not constant" } */
|
||||
int c7 = (1 % 0) * 0; /* { dg-error "initializer element is not constant" } */
|
||||
int c8 = (1 % 0) * 1; /* { dg-error "initializer element is not constant" } */
|
||||
int c9 = 1 && 1 % 0; /* { dg-error "initializer element is not constant" } */
|
||||
int c10 = !(1 % 0); /* { dg-error "initializer element is not constant" } */
|
||||
37
gcc/testsuite/gcc.dg/pr66066-3.c
Normal file
37
gcc/testsuite/gcc.dg/pr66066-3.c
Normal file
@ -0,0 +1,37 @@
|
||||
/* PR c/66066 */
|
||||
/* { dg-do compile } */
|
||||
/* { dg-options "-Wno-div-by-zero -pedantic-errors" } */
|
||||
|
||||
/* Accept these unless -pedantic-errors/-Werror. */
|
||||
int a1 = -1 << 0; /* { dg-error "initializer element is not a constant expression" } */
|
||||
int a2 = -1 << 0 | 0; /* { dg-error "initializer element is not a constant expression" } */
|
||||
int a3 = -1 << 0 & 1; /* { dg-error "initializer element is not a constant expression" } */
|
||||
int a4 = -1 << 2 ^ 1; /* { dg-error "initializer element is not a constant expression" } */
|
||||
int a5 = 4 & -1 << 2; /* { dg-error "initializer element is not a constant expression" } */
|
||||
int a6 = (-1 << 2) ^ (1 >> 1); /* { dg-error "initializer element is not a constant expression" } */
|
||||
int a7 = 0 || (-1 << 1); /* { dg-error "initializer element is not a constant expression" } */
|
||||
int a8 = 0 ? 2 : (-1 << 1); /* { dg-error "initializer element is not a constant expression" } */
|
||||
int a9 = 1 && -1 << 0; /* { dg-error "initializer element is not a constant expression" } */
|
||||
int a10 = !(-1 << 0); /* { dg-error "initializer element is not a constant expression" } */
|
||||
|
||||
/* Don't accept these. */
|
||||
int b1 = 1 / 0; /* { dg-error "initializer element is not constant" } */
|
||||
int b2 = 1 / (1 / 0); /* { dg-error "initializer element is not constant" } */
|
||||
int b3 = 0 ? 2 : 1 / 0; /* { dg-error "initializer element is not constant" } */
|
||||
int b4 = 0 || 1 / 0; /* { dg-error "initializer element is not constant" } */
|
||||
int b5 = 0 * (1 / 0); /* { dg-error "initializer element is not constant" } */
|
||||
int b6 = 1 * (1 / 0); /* { dg-error "initializer element is not constant" } */
|
||||
int b7 = (1 / 0) * 0; /* { dg-error "initializer element is not constant" } */
|
||||
int b8 = (1 / 0) * 1; /* { dg-error "initializer element is not constant" } */
|
||||
int b9 = 1 && 1 / 0; /* { dg-error "initializer element is not constant" } */
|
||||
int b10 = !(1 / 0); /* { dg-error "initializer element is not constant" } */
|
||||
int c1 = 1 % 0; /* { dg-error "initializer element is not constant" } */
|
||||
int c2 = 1 / (1 % 0); /* { dg-error "initializer element is not constant" } */
|
||||
int c3 = 0 ? 2 : 1 % 0; /* { dg-error "initializer element is not constant" } */
|
||||
int c4 = 0 || 1 % 0; /* { dg-error "initializer element is not constant" } */
|
||||
int c5 = 0 * (1 % 0); /* { dg-error "initializer element is not constant" } */
|
||||
int c6 = 1 * (1 % 0); /* { dg-error "initializer element is not constant" } */
|
||||
int c7 = (1 % 0) * 0; /* { dg-error "initializer element is not constant" } */
|
||||
int c8 = (1 % 0) * 1; /* { dg-error "initializer element is not constant" } */
|
||||
int c9 = 1 && 1 % 0; /* { dg-error "initializer element is not constant" } */
|
||||
int c10 = !(1 % 0); /* { dg-error "initializer element is not constant" } */
|
||||
Loading…
x
Reference in New Issue
Block a user