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Check for sets before attempting to check for same Yield types

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Tim Wojtulewicz 2021-12-10 20:44:42 +00:00
parent 6f61463a48
commit 29b0d32fef
1 changed files with 11 additions and 0 deletions
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11
src/Type.cc
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@ -1903,6 +1903,11 @@ bool same_type(const Type& arg_t1, const Type& arg_t2, bool is_init, bool match_
if ( (tl1 || tl2) && ! (tl1 && tl2) )
return false;
// If one is a set and one isn't, they shouldn't
// be considered the same type.
if ( (t1->IsSet() && ! t2->IsSet()) || (t2->IsSet() && ! t1->IsSet()) )
return false;
const auto& y1 = t1->Yield();
const auto& y2 = t2->Yield();
@ -2015,6 +2020,12 @@ bool same_type(const Type& arg_t1, const Type& arg_t2, bool is_init, bool match_
if ( ! same_type(tl1, tl2, is_init, match_record_field_names) )
result = false;
else if ( t1->IsSet() && t2->IsSet() )
// Sets don't have yield types because they don't have values. If
// both types are sets, and we already matched on the indices
// above consider that a success. We already checked the case
// where only one of the two is a set earlier.
result = true;
else
{
const auto& y1 = t1->Yield();