Examples/test-suite/errors/cpp_auto_new_expression.i

%module xxx

%immutable;

// An 'auto' variable initialised by a new-expression SWIG cannot deduce a type from: one that is part of a larger
// expression, one with a parenthesised type-id, and one with a placeholder in the type-id that is not plain 'auto'.
auto after_initialiser = new int(5) + 0;
auto after_type_id = new int[3] + 1;
auto parenthesised = new (int *[3]);
auto constrained = new Numeric auto(5);
auto placeholder = new decltype(auto)(1);

// Nor from a placeholder initialised by an expression the grammar does not parse, which is named as written.
auto assignment = new auto(count = 1);
auto nested_assignment = new auto((count = 1) * 2);
auto braced_assignment = new auto{count = 1};
auto lambda_closure = new auto([](int x) { return x; });
auto decltype_operand = new auto(decltype((count = 1) + 0)(1));

// No warning where the variable has a type of its own, or for a default argument.
int *declared = new int[3] + 1;
int *declared_constrained = new Numeric auto(5);
int *declared_assignment = new auto(count = 1);
void take(int *p = new int[3] + 1, int *q = new (int *[3]), int *r = new Numeric auto(5));
void take_unparsed(int *p = new auto(count = 1), int *q = new auto([] { return 1; }()), int r = 1);