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Error for return with no values when result parameters are not named.

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From-SVN: r171576
This commit is contained in:
Ian Lance Taylor 2011-03-27 17:52:34 +00:00
parent 7e3b6543e0
commit 4e90195a62
1 changed files with 14 additions and 4 deletions
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18
gcc/go/gofrontend/statements.cc
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@ -2581,10 +2581,20 @@ Return_statement::do_determine_types()
void void
Return_statement::do_check_types(Gogo*) Return_statement::do_check_types(Gogo*)
{ {
if (this->vals_ == NULL)
return;
const Typed_identifier_list* results = this->results_; const Typed_identifier_list* results = this->results_;
if (this->vals_ == NULL)
{
if (results != NULL
&& !results->empty()
&& results->front().name().empty())
{
// The result parameters are not named, which means that we
// need to supply values for them.
this->report_error(_("not enough arguments to return"));
}
return;
}
if (results == NULL) if (results == NULL)
{ {
this->report_error(_("return with value in function " this->report_error(_("return with value in function "
@ -2621,7 +2631,7 @@ Return_statement::do_check_types(Gogo*)
} }
if (pt != results->end()) if (pt != results->end())
this->report_error(_("not enough values in return statement")); this->report_error(_("not enough arguments to return"));
} }
// Build a RETURN_EXPR tree. // Build a RETURN_EXPR tree.