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Support ast dump of generic parameters on functions #1382

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merged 1 commit into from Jul 15, 2022
Merged

Support ast dump of generic parameters on functions #1382

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32 changes: 28 additions & 4 deletions gcc/rust/ast/rust-ast-dump.cc
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Expand Up @@ -48,7 +48,11 @@ void
Dump::go (AST::Crate &crate)
{
for (auto &item : crate.items)
item->accept_vis (*this);
{
stream << indentation;
item->accept_vis (*this);
stream << "\n";
}
}

void
Expand Down Expand Up @@ -401,8 +405,12 @@ Dump::visit (AsyncBlockExpr &expr)
void
Dump::visit (TypeParam &param)
{
// Is it possible to have a null type here?
param.get_type ()->accept_vis (*this);
stream << param.get_type_representation ();
if (param.has_type ())
{
stream << ": ";
param.get_type ()->accept_vis (*this);
}
}

void
Expand Down Expand Up @@ -473,8 +481,24 @@ Dump::visit (UseDeclaration &use_decl)
void
Dump::visit (Function &function)
{
stream << indentation << "fn " << function.get_function_name () << '(';
stream << "fn " << function.get_function_name ();

if (function.has_generics ())
{
stream << "<";
for (size_t i = 0; i < function.get_generic_params ().size (); i++)
{
auto &param = function.get_generic_params ().at (i);
param->accept_vis (*this);

bool has_next = (i + 1) < function.get_generic_params ().size ();
if (has_next)
stream << ", ";
}
stream << ">";
}

stream << '(';
auto &params = function.get_function_params ();
if (params.size () >= 1)
{
Expand Down