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Don't crash getting type descriptor of abstract types.

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From-SVN: r170642
This commit is contained in:
Ian Lance Taylor 2011-03-03 04:25:47 +00:00
parent 4d04d67a55
commit ba6413bd18
1 changed files with 9 additions and 4 deletions
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13
gcc/go/gofrontend/types.cc
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@ -1764,7 +1764,12 @@ Integer_type::do_hash_for_method(Gogo*) const
tree
Integer_type::do_get_tree(Gogo*)
{
gcc_assert(!this->is_abstract_);
if (this->is_abstract_)
{
gcc_assert(saw_errors());
return error_mark_node;
}
if (this->is_unsigned_)
{
if (this->bits_ == INT_TYPE_SIZE)
@ -1818,7 +1823,7 @@ Integer_type::do_type_descriptor(Gogo* gogo, Named_type* name)
void
Integer_type::do_reflection(Gogo*, std::string*) const
{
gcc_unreachable();
gcc_assert(saw_errors());
}
// Mangled name.
@ -1974,7 +1979,7 @@ Float_type::do_type_descriptor(Gogo* gogo, Named_type* name)
void
Float_type::do_reflection(Gogo*, std::string*) const
{
gcc_unreachable();
gcc_assert(saw_errors());
}
// Mangled name.
@ -2134,7 +2139,7 @@ Complex_type::do_type_descriptor(Gogo* gogo, Named_type* name)
void
Complex_type::do_reflection(Gogo*, std::string*) const
{
gcc_unreachable();
gcc_assert(saw_errors());
}
// Mangled name.