diff options
Diffstat (limited to 'libcpp/expr.c')
| -rw-r--r-- | libcpp/expr.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/libcpp/expr.c b/libcpp/expr.c index 6887b165690..96dd2fde24c 100644 --- a/libcpp/expr.c +++ b/libcpp/expr.c @@ -52,7 +52,8 @@ static cpp_num num_inequality_op (cpp_reader *, cpp_num, cpp_num, static cpp_num num_equality_op (cpp_reader *, cpp_num, cpp_num, enum cpp_ttype); static cpp_num num_mul (cpp_reader *, cpp_num, cpp_num); -static cpp_num num_div_op (cpp_reader *, cpp_num, cpp_num, enum cpp_ttype); +static cpp_num num_div_op (cpp_reader *, cpp_num, cpp_num, enum cpp_ttype, + source_location); static cpp_num num_lshift (cpp_num, size_t, size_t); static cpp_num num_rshift (cpp_num, size_t, size_t); @@ -1123,7 +1124,7 @@ reduce (cpp_reader *pfile, struct op *top, enum cpp_ttype op) case CPP_DIV: case CPP_MOD: top[-1].value = num_div_op (pfile, top[-1].value, - top->value, top->op); + top->value, top->op, top->loc); top[-1].loc = top->loc; break; @@ -1668,10 +1669,13 @@ num_mul (cpp_reader *pfile, cpp_num lhs, cpp_num rhs) return result; } -/* Divide two preprocessing numbers, returning the answer or the - remainder depending upon OP. */ +/* Divide two preprocessing numbers, LHS and RHS, returning the answer + or the remainder depending upon OP. LOCATION is the source location + of this operator (for diagnostics). */ + static cpp_num -num_div_op (cpp_reader *pfile, cpp_num lhs, cpp_num rhs, enum cpp_ttype op) +num_div_op (cpp_reader *pfile, cpp_num lhs, cpp_num rhs, enum cpp_ttype op, + source_location location) { cpp_num result, sub; cpp_num_part mask; @@ -1711,7 +1715,8 @@ num_div_op (cpp_reader *pfile, cpp_num lhs, cpp_num rhs, enum cpp_ttype op) else { if (!pfile->state.skip_eval) - cpp_error (pfile, CPP_DL_ERROR, "division by zero in #if"); + cpp_error_with_line (pfile, CPP_DL_ERROR, location, 0, + "division by zero in #if"); return lhs; } |