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Don't crash on bad receiver when building recover thunks.

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From-SVN: r170452
This commit is contained in:
Ian Lance Taylor 2011-02-24 02:51:00 +00:00
parent 1b4d46a696
commit 63cc9deb7c
1 changed files with 8 additions and 4 deletions
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12
gcc/go/gofrontend/gogo.cc
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@ -2205,10 +2205,14 @@ Build_recover_thunks::function(Named_object* orig_no)
const std::string& new_receiver_name(orig_fntype->receiver()->name());
Named_object* new_rec_no = new_bindings->lookup_local(new_receiver_name);
gcc_assert(new_rec_no != NULL
&& new_rec_no->is_variable()
&& new_rec_no->var_value()->is_receiver());
new_rec_no->var_value()->set_is_not_receiver();
if (new_rec_no == NULL)
gcc_assert(saw_errors());
else
{
gcc_assert(new_rec_no->is_variable()
&& new_rec_no->var_value()->is_receiver());
new_rec_no->var_value()->set_is_not_receiver();
}
}
// Because we flipped blocks but not types, the can_recover