fix(ivy): update compiler to generate separate creation mode and update mode blocks (#23292)

PR Close #23292

packages/compiler/src/output/abstract_emitter.ts

@@ -396,6 +396,9 @@ export abstract class AbstractEmitterVisitor implements o.StatementVisitor, o.Ex
       case o.BinaryOperator.And:
         opStr = '&&';
         break;
+      case o.BinaryOperator.BitwiseAnd:
+        opStr = '&';
+        break;
       case o.BinaryOperator.Or:
         opStr = '||';
         break;
@@ -429,11 +432,11 @@ export abstract class AbstractEmitterVisitor implements o.StatementVisitor, o.Ex
       default:
         throw new Error(`Unknown operator ${ast.operator}`);
     }
-    ctx.print(ast, `(`);
+    if (ast.parens) ctx.print(ast, `(`);
     ast.lhs.visitExpression(this, ctx);
     ctx.print(ast, ` ${opStr} `);
     ast.rhs.visitExpression(this, ctx);
-    ctx.print(ast, `)`);
+    if (ast.parens) ctx.print(ast, `)`);
     return null;
   }
 

packages/compiler/src/output/output_ast.ts

@@ -99,6 +99,7 @@ export enum BinaryOperator {
   Modulo,
   And,
   Or,
+  BitwiseAnd,
   Lower,
   LowerEquals,
   Bigger,
@@ -207,6 +208,10 @@ export abstract class Expression {
   and(rhs: Expression, sourceSpan?: ParseSourceSpan|null): BinaryOperatorExpr {
     return new BinaryOperatorExpr(BinaryOperator.And, this, rhs, null, sourceSpan);
   }
+  bitwiseAnd(rhs: Expression, sourceSpan?: ParseSourceSpan|null, parens: boolean = true):
+      BinaryOperatorExpr {
+    return new BinaryOperatorExpr(BinaryOperator.BitwiseAnd, this, rhs, null, sourceSpan, parens);
+  }
   or(rhs: Expression, sourceSpan?: ParseSourceSpan|null): BinaryOperatorExpr {
     return new BinaryOperatorExpr(BinaryOperator.Or, this, rhs, null, sourceSpan);
   }
@@ -569,7 +574,7 @@ export class BinaryOperatorExpr extends Expression {
   public lhs: Expression;
   constructor(
       public operator: BinaryOperator, lhs: Expression, public rhs: Expression, type?: Type|null,
-      sourceSpan?: ParseSourceSpan|null) {
+      sourceSpan?: ParseSourceSpan|null, public parens: boolean = true) {
     super(type || lhs.type, sourceSpan);
     this.lhs = lhs;
   }