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compiler: Check for initialization cycles in bound method expressions. 

Fixes issue 7961.

From-SVN: r216342
This commit is contained in:
Ian Lance Taylor 2014-10-16 18:57:14 +00:00
parent 960224c3b7
commit f6e31dffc1
1 changed files with 6 additions and 5 deletions
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11
gcc/go/gofrontend/gogo.cc
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@ -953,13 +953,14 @@ Find_var::expression(Expression** pexpr)
}
}
// We traverse the code of any function we see. Note that this
// means that we will traverse the code of a function whose address
// is taken even if it is not called.
// We traverse the code of any function or bound method we see. Note that
// this means that we will traverse the code of a function or bound method
// whose address is taken even if it is not called.
Func_expression* fe = e->func_expression();
if (fe != NULL)
Bound_method_expression* bme = e->bound_method_expression();
if (fe != NULL || bme != NULL)
{
const Named_object* f = fe->named_object();
const Named_object* f = fe != NULL ? fe->named_object() : bme->function();
if (f->is_function() && f->package() == NULL)
{
std::pair<Seen_objects::iterator, bool> ins =