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FunC: Prohibit unifying tensors and "forall" vars (#684)

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* FunC: Prohibit unifying tensors and "forall" vars

* Bump funC version to 0.4.4

---------

Co-authored-by: SpyCheese <mikle98@yandex.ru>
This commit is contained in:
EmelyanenkoK 2023-04-27 10:23:04 +03:00 • committed by GitHub
parent aab1fe0751
commit 5606418234
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 24 additions and 12 deletions
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5
crypto/func/func.h
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@ -41,7 +41,7 @@ extern std::string generated_from;
constexpr int optimize_depth = 20;
const std::string func_version{"0.4.3"};
const std::string func_version{"0.4.4"};
enum Keyword {
_Eof = -1,
@ -159,6 +159,7 @@ struct TypeExpr {
int minw, maxw;
static constexpr int w_inf = 1023;
std::vector<TypeExpr*> args;
bool was_forall_var = false;
TypeExpr(te_type _constr, int _val = 0) : constr(_constr), value(_val), minw(0), maxw(w_inf) {
}
TypeExpr(te_type _constr, int _val, int width) : constr(_constr), value(_val), minw(width), maxw(width) {
@ -265,7 +266,7 @@ struct TypeExpr {
return new TypeExpr{te_ForAll, body, std::move(list)};
}
static bool remove_indirect(TypeExpr*& te, TypeExpr* forbidden = nullptr);
static bool remove_forall(TypeExpr*& te);
static std::vector<TypeExpr*> remove_forall(TypeExpr*& te);
static bool remove_forall_in(TypeExpr*& te, TypeExpr* te2, const std::vector<TypeExpr*>& new_vars);
};