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Don't crash on invalid use of multiple results.

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From-SVN: r168222
This commit is contained in:
Ian Lance Taylor 2010-12-24 00:51:10 +00:00
parent 38ac6be772
commit 3746f0c781
1 changed files with 14 additions and 5 deletions
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19
gcc/go/gofrontend/types.cc
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@ -3253,26 +3253,35 @@ class Call_multiple_result_type : public Type
protected:
bool
do_has_pointer() const
{ gcc_unreachable(); }
{
gcc_assert(saw_errors());
return false;
}
tree
do_get_tree(Gogo*);
tree
do_get_init_tree(Gogo*, tree, bool)
{ gcc_unreachable(); }
{
gcc_assert(saw_errors());
return error_mark_node;
}
Expression*
do_type_descriptor(Gogo*, Named_type*)
{ gcc_unreachable(); }
{
gcc_assert(saw_errors());
return Expression::make_error(UNKNOWN_LOCATION);
}
void
do_reflection(Gogo*, std::string*) const
{ gcc_unreachable(); }
{ gcc_assert(saw_errors()); }
void
do_mangled_name(Gogo*, std::string*) const
{ gcc_unreachable(); }
{ gcc_assert(saw_errors()); }
private:
// The expression being called.