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compiler: Handle _ with explicit type correctly. 

From-SVN: r183358
This commit is contained in:
Ian Lance Taylor 2012-01-20 23:29:10 +00:00
parent 82294ec1a9
commit 435bcccda6
1 changed files with 15 additions and 2 deletions
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17
gcc/go/gofrontend/parse.cc
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@ -1883,10 +1883,23 @@ Parse::init_var(const Typed_identifier& tid, Type* type, Expression* init,
{
if (!type_from_init && init != NULL)
{
if (!this->gogo_->in_global_scope())
if (this->gogo_->in_global_scope())
return this->create_dummy_global(type, init, location);
else if (type == NULL)
this->gogo_->add_statement(Statement::make_statement(init, true));
else
return this->create_dummy_global(type, init, location);
{
// With both a type and an initializer, create a dummy
// variable so that we will check whether the
// initializer can be assigned to the type.
Variable* var = new Variable(type, init, false, false, false,
location);
static int count;
char buf[30];
snprintf(buf, sizeof buf, "sink$%d", count);
++count;
return this->gogo_->add_variable(buf, var);
}
}
return this->gogo_->add_sink();
}