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Return an error if redef'ing a variable without redef attribute

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This commit is contained in:
Tim Wojtulewicz 2022-07-21 13:58:00 -07:00
parent 86c316ddfc
commit 00e111135b
4 changed files with 39 additions and 0 deletions
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6
src/Var.cc
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@ -223,6 +223,12 @@ static void make_var(const IDPtr& id, TypePtr t, InitClass c, ExprPtr init,
id->Warn("redefinition requires \"redef\"", redef_obj, true);
}
else if ( dt == VAR_REDEF && ! id->IsRedefinable() )
{
id->Error("cannot redefine a variable not marked with &redef", init.get());
return;
}
else if ( dt != VAR_REDEF || init || ! attr )
{
if ( IsFunc(id->GetType()->Tag()) )