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// RUN: %check_clang_tidy %s hicpp-exception-baseclass %t
namespace std {
class exception {};
} // namespace std
class derived_exception : public std::exception {};
class non_derived_exception {};
void problematic() {
try {
throw int(42); // Built in is not allowed
// CHECK-MESSAGES: [[@LINE-1]]:5: warning: throwing an exception whose type is not derived from 'std::exception'
} catch (int e) {
}
throw int(42); // Bad
// CHECK-MESSAGES: [[@LINE-1]]:3: warning: throwing an exception whose type is not derived from 'std::exception'
try {
throw non_derived_exception(); // Some class is not allowed
// CHECK-MESSAGES: [[@LINE-1]]:5: warning: throwing an exception whose type is not derived from 'std::exception'
// CHECK-MESSAGES: 8:1: note: type defined here
} catch (non_derived_exception &e) {
}
throw non_derived_exception(); // Bad
// CHECK-MESSAGES: [[@LINE-1]]:3: warning: throwing an exception whose type is not derived from 'std::exception'
// CHECK-MESSAGES: 8:1: note: type defined here
}
void allowed_throws() {
try {
throw std::exception(); // Ok
} catch (std::exception &e) { // Ok
}
throw std::exception();
try {
throw derived_exception(); // Ok
} catch (derived_exception &e) { // Ok
}
throw derived_exception(); // Ok
}
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