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Remove VarTV (#617)

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There are no tests for this kind of value, and it's not clear we'll need it.
This commit is contained in:
Geoff Romer
2021-07-09 10:49:39 -07:00
committed by GitHub
parent b3d4c56ef2
commit c96ee2aaac
4 changed files with 0 additions and 26 deletions
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executable_semantics/interpreter/value.cpp
-18
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@@ -52,11 +52,6 @@ Address Value::GetPointerValue() const {
return u.ptr;
}
std::string* Value::GetVariableType() const {
CHECK(tag == ValKind::VarTV);
return u.var_type;
}
BindingPlaceholderValue Value::GetBindingPlaceholderValue() const {
CHECK(tag == ValKind::BindingPlaceholderValue);
return u.var_pat;
@@ -211,13 +206,6 @@ auto Value::MakeBindingPlaceholderValue(std::string name, const Value* type)
return v;
}
auto Value::MakeVarTypeVal(std::string name) -> const Value* {
auto* v = new Value();
v->tag = ValKind::VarTV;
v->u.var_type = new std::string(std::move(name));
return v;
}
auto Value::MakeIntType() -> const Value* {
auto* v = new Value();
v->tag = ValKind::IntType;
@@ -369,9 +357,6 @@ auto PrintValue(const Value* val, std::ostream& out) -> void {
out << " -> ";
PrintValue(val->GetFunctionType().ret, out);
break;
case ValKind::VarTV:
out << *val->GetVariableType();
break;
case ValKind::StructType:
out << "struct " << *val->GetStructType().name;
break;
@@ -394,8 +379,6 @@ auto TypeEqual(const Value* t1, const Value* t2) -> bool {
return false;
}
switch (t1->tag) {
case ValKind::VarTV:
return *t1->GetVariableType() == *t2->GetVariableType();
case ValKind::PointerType:
return TypeEqual(t1->GetPointerType().type, t2->GetPointerType().type);
case ValKind::FunctionType:
@@ -482,7 +465,6 @@ auto ValueEqual(const Value* v1, const Value* v2, int line_num) -> bool {
return FieldsValueEqual(v1->GetTupleValue().elements,
v2->GetTupleValue().elements, line_num);
default:
case ValKind::VarTV:
case ValKind::IntType:
case ValKind::BoolType:
case ValKind::TypeType: