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Allow only one return

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This commit is contained in:
Eugen Wissner
2025-03-01 00:00:36 +01:00
parent f091344cce
commit 18602d00a1
10 changed files with 39 additions and 198 deletions
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14
gcc/elna-generic.cc
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@ -294,6 +294,7 @@ namespace gcc
if (definition->body != nullptr)
{
definition->body->accept(this);
visit_return(definition->returning);
tree mapping = leave_scope();
BLOCK_SUPERCONTEXT(BIND_EXPR_BLOCK(mapping)) = fndecl;
@ -334,7 +335,7 @@ namespace gcc
{
BLOCK_SUPERCONTEXT(it) = new_block;
}
tree bind_expr = build3(BIND_EXPR, void_type_node, variables, chain_defer(), new_block);
tree bind_expr = build3(BIND_EXPR, void_type_node, variables, f_binding_level->statement_list, new_block);
this->symbol_map = this->symbol_map->scope();
f_binding_level = f_binding_level->level_chain;
@ -1174,10 +1175,8 @@ namespace gcc
}
}
void generic_visitor::visit(boot::return_statement *statement)
void generic_visitor::visit_return(boot::expression *const return_expression)
{
boot::expression *return_expression = statement->return_expression();
if (return_expression == nullptr)
{
return;
@ -1191,12 +1190,5 @@ namespace gcc
this->current_expression = NULL_TREE;
}
void generic_visitor::visit(boot::defer_statement *statement)
{
enter_scope();
visit_statements(statement->statements);
defer(leave_scope());
}
}
}