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compiler: Fix struct hash and equality with _ fields.

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From-SVN: r191511
This commit is contained in:
Ian Lance Taylor 2012-09-20 04:35:13 +00:00
parent 9d12bc6876
commit 6c74ce92d5
2 changed files with 15 additions and 0 deletions
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3
gcc/go/gofrontend/expressions.cc
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@ -5178,6 +5178,9 @@ Binary_expression::lower_struct_comparison(Gogo* gogo,
pf != fields->end();
++pf, ++field_index)
{
if (Gogo::is_sink_name(pf->field_name()))
continue;
if (field_index > 0)
{
if (left_temp == NULL)

12
gcc/go/gofrontend/types.cc
View File

@ -579,6 +579,9 @@ Type::are_compatible_for_comparison(bool is_equality_op, const Type *t1,
p != fields->end();
++p)
{
if (Gogo::is_sink_name(p->field_name()))
continue;
if (!p->type()->is_comparable())
{
if (reason != NULL)
@ -4294,6 +4297,9 @@ Struct_type::do_compare_is_identity(Gogo* gogo) const
pf != fields->end();
++pf)
{
if (Gogo::is_sink_name(pf->field_name()))
return false;
if (!pf->type()->compare_is_identity(gogo))
return false;
@ -4767,6 +4773,9 @@ Struct_type::write_hash_function(Gogo* gogo, Named_type*,
pf != fields->end();
++pf)
{
if (Gogo::is_sink_name(pf->field_name()))
continue;
if (first)
first = false;
else
@ -4858,6 +4867,9 @@ Struct_type::write_equal_function(Gogo* gogo, Named_type* name)
pf != fields->end();
++pf, ++field_index)
{
if (Gogo::is_sink_name(pf->field_name()))
continue;
// Compare one field in both P1 and P2.
Expression* f1 = Expression::make_temporary_reference(p1, bloc);
f1 = Expression::make_unary(OPERATOR_MULT, f1, bloc);