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support for associating &is_used attributes with functions

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Vern Paxson 2022-05-05 10:54:28 -07:00 • committed by Tim Wojtulewicz
parent 91f1ecd1ff
commit 763b448aef
1 changed files with 18 additions and 2 deletions
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20
src/Func.cc
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@ -864,7 +864,7 @@ static int get_func_priority(const std::vector<AttrPtr>& attrs)
for ( const auto& a : attrs )
{
if ( a->Tag() == ATTR_DEPRECATED )
if ( a->Tag() == ATTR_DEPRECATED || a->Tag() == ATTR_IS_USED )
continue;
if ( a->Tag() != ATTR_PRIORITY )
@ -903,7 +903,23 @@ function_ingredients::function_ingredients(ScopePtr scope, StmtPtr body)
const auto& attrs = this->scope->Attrs();
priority = (attrs ? get_func_priority(*attrs) : 0);
if ( attrs )
{
priority = get_func_priority(*attrs);
for ( const auto& a : *attrs )
if ( a->Tag() == ATTR_IS_USED )
{
// Associate this with the identifier, too.
std::vector<AttrPtr> used_attr;
used_attr.emplace_back(make_intrusive<Attr>(ATTR_IS_USED));
id->AddAttrs(make_intrusive<Attributes>(used_attr, nullptr, false, true));
break;
}
}
else
priority = 0;
this->body = std::move(body);
}