================
@@ -740,16 +764,182 @@ Interpreter::Visit(const BooleanLiteralNode *node) {
return ValueObject::CreateValueObjectFromBool(m_target, value, "result");
}
+llvm::Expected<CastKind>
+Interpreter::VerifyCastType(lldb::ValueObjectSP operand, CompilerType op_type,
+ CompilerType target_type, int location) {
+
+ if (target_type.IsScalarType()) {
+ if (op_type.IsPointerType() || op_type.IsNullPtrType()) {
+ // Cast from pointer to float/double is not allowed.
+ if (target_type.IsFloat()) {
+ std::string errMsg = llvm::formatv(
+ "Cast from {0} to {1} is not allowed", op_type.TypeDescription(),
+ target_type.TypeDescription());
+ return llvm::make_error<DILDiagnosticError>(
+ m_expr, std::move(errMsg), location,
+ op_type.TypeDescription().length());
+ }
+ // Casting pointer to bool is valid. Otherwise check if the result type
+ // is at least as big as the pointer size.
----------------
Michael137 wrote:
I would have an early return here:
```
if (target_type.IsBoolean())
return CastKind::eArithmetic;
```
Makes the logic easier to read imo
https://github.com/llvm/llvm-project/pull/170332
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