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control whether checking for type-equivalence generates warnings

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This commit is contained in:
Vern Paxson 2021-02-27 10:55:19 -08:00
parent 45b9371e38
commit c7234713b1
2 changed files with 13 additions and 10 deletions
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18
src/Type.cc
View file

@ -648,7 +648,7 @@ int FuncType::MatchesIndex(detail::ListExpr* const index) const
MATCHES_INDEX_SCALAR : DOES_NOT_MATCH_INDEX;
}
bool FuncType::CheckArgs(const TypePList* args, bool is_init) const
bool FuncType::CheckArgs(const TypePList* args, bool is_init, bool do_warn) const
{
std::vector<TypePtr> as;
as.reserve(args->length());
@ -656,18 +656,19 @@ bool FuncType::CheckArgs(const TypePList* args, bool is_init) const
for ( auto a : *args )
as.emplace_back(NewRef{}, a);
return CheckArgs(as, is_init);
return CheckArgs(as, is_init, do_warn);
}
bool FuncType::CheckArgs(const std::vector<TypePtr>& args,
bool is_init) const
bool is_init, bool do_warn) const
{
const auto& my_args = arg_types->GetTypes();
if ( my_args.size() != args.size() )
{
Warn(util::fmt("Wrong number of arguments for function. Expected %zu, got %zu.",
args.size(), my_args.size()));
if ( do_warn )
Warn(util::fmt("Wrong number of arguments for function. Expected %zu, got %zu.",
args.size(), my_args.size()));
return false;
}
@ -676,8 +677,9 @@ bool FuncType::CheckArgs(const std::vector<TypePtr>& args,
for ( size_t i = 0; i < my_args.size(); ++i )
if ( ! same_type(args[i], my_args[i], is_init) )
{
Warn(util::fmt("Type mismatch in function argument #%zu. Expected %s, got %s.",
i, type_name(args[i]->Tag()), type_name(my_args[i]->Tag())));
if ( do_warn )
Warn(util::fmt("Type mismatch in function argument #%zu. Expected %s, got %s.",
i, type_name(args[i]->Tag()), type_name(my_args[i]->Tag())));
success = false;
}
@ -1647,7 +1649,7 @@ bool same_type(const Type& arg_t1, const Type& arg_t2,
return false;
}
return ft1->CheckArgs(ft2->ParamList()->GetTypes(), is_init);
return ft1->CheckArgs(ft2->ParamList()->GetTypes(), is_init, false);
}
case TYPE_RECORD:

5
src/Type.h
View file

@ -447,9 +447,10 @@ public:
{ yield = nullptr; flavor = arg_flav; }
int MatchesIndex(detail::ListExpr* index) const override;
bool CheckArgs(const TypePList* args, bool is_init = false) const;
bool CheckArgs(const TypePList* args, bool is_init = false,
bool do_warn = true) const;
bool CheckArgs(const std::vector<TypePtr>& args,
bool is_init = false) const;
bool is_init = false, bool do_warn = true) const;
const TypeListPtr& ParamList() const
{ return arg_types; }