[bug] Remove operator ! for Expr (#5062)

taichi-dev · May 30, 2022 · 2197fad · 2197fad
1 parent 0f4c950
commit 2197fad
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diff --git a/taichi/ir/expr.cpp b/taichi/ir/expr.cpp
@@ -50,10 +50,6 @@ SNode *Expr::snode() const {
   return cast<GlobalVariableExpression>()->snode;
 }
 
-Expr Expr::operator!() {
-  return Expr::make<UnaryOpExpression>(UnaryOpType::logic_not, expr);
-}
-
 void Expr::set_grad(const Expr &o) {
   this->cast<GlobalVariableExpression>()->adjoint.set(o);
 }

diff --git a/taichi/ir/expr.h b/taichi/ir/expr.h
@@ -83,8 +83,6 @@ class Expr {
 
   Expr operator[](const ExprGroup &indices) const;
 
-  Expr operator!();
-
   template <typename T, typename... Args>
   static Expr make(Args &&...args) {
     return Expr(std::make_shared<T>(std::forward<Args>(args)...));