| 65 | } |
| 66 | |
| 67 | static Value truncateImplicitConversion(Token* parent, const Value& value, const Settings& settings) |
| 68 | { |
| 69 | if (!value.isIntValue() && !value.isFloatValue()) |
| 70 | return value; |
| 71 | if (!parent) |
| 72 | return value; |
| 73 | if (!parent->isBinaryOp()) |
| 74 | return value; |
| 75 | if (!parent->isConstOp() && !parent->isAssignmentOp()) |
| 76 | return value; |
| 77 | if (!astIsIntegral(parent->astOperand1(), false)) |
| 78 | return value; |
| 79 | if (!astIsIntegral(parent->astOperand2(), false)) |
| 80 | return value; |
| 81 | const ValueType* vt1 = parent->astOperand1()->valueType(); |
| 82 | const ValueType* vt2 = parent->astOperand2()->valueType(); |
| 83 | // If the sign is the same there is no truncation |
| 84 | if (vt1->sign == vt2->sign) |
| 85 | return value; |
| 86 | const size_t n1 = vt1->getSizeOf(settings, ValueType::Accuracy::ExactOrZero, ValueType::SizeOf::Pointer); |
| 87 | const size_t n2 = vt2->getSizeOf(settings, ValueType::Accuracy::ExactOrZero, ValueType::SizeOf::Pointer); |
| 88 | ValueType::Sign sign = ValueType::Sign::UNSIGNED; |
| 89 | if (n1 < n2) |
| 90 | sign = vt2->sign; |
| 91 | else // (n1 >= n2) |
| 92 | sign = vt1->sign; |
| 93 | Value v = castValue(value, sign, std::max(n1, n2) * 8); |
| 94 | v.wideintvalue = value.intvalue; |
| 95 | return v; |
| 96 | } |
| 97 | |
| 98 | static const Token *getCastTypeStartToken(const Token *parent, const Library& library) |
| 99 | { |
no test coverage detected