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more liberal view of attribute equality; allow suppressing attr type-checking

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This commit is contained in:
Vern Paxson 2021-03-18 10:42:49 -07:00
parent 6898c36c51
commit d5e6d8e249
2 changed files with 10 additions and 6 deletions
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7
src/Attr.cc
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@ -208,8 +208,11 @@ void Attributes::AddAttr(AttrPtr attr, bool is_redef)
attrs.emplace_back(attr);
// We only check the attribute after we've added it, to facilitate
// generating error messages via Attributes::Describe.
CheckAttr(attr.get());
// generating error messages via Attributes::Describe. If the
// instantiator of the object specified a null type, however, then
// that's a signal to skip the checking.
if ( type )
CheckAttr(attr.get());
// For ADD_FUNC or DEL_FUNC, add in an implicit REDEF, since
// those attributes only have meaning for a redefinable value.