refactor(compiler): add type annotations to generated code

Adds explicit type annotations to the generated code so it's able to compile.

packages/compiler/src/render3/r3_factory.ts

@@ -133,7 +133,7 @@ export function compileFactoryFunction(meta: R3FactoryMetadata): R3CompiledExpre
 
   function makeConditionalFactory(nonCtorExpr: o.Expression): o.ReadVarExpr {
     const r = o.variable('__ngConditionalFactory__');
-    body.push(new o.DeclareVarStmt(r.name, o.NULL_EXPR, o.INFERRED_TYPE));
+    body.push(new o.DeclareVarStmt(r.name, o.NULL_EXPR, o.DYNAMIC_TYPE));
     const ctorStmt =
       ctorExpr !== null
         ? r.set(ctorExpr).toStmt()
@@ -188,7 +188,13 @@ export function compileFactoryFunction(meta: R3FactoryMetadata): R3CompiledExpre
     // There is a base factory variable so wrap its declaration along with the factory function into
     // an IIFE.
     factoryFn = o
-      .arrowFn([], [new o.DeclareVarStmt(baseFactoryVar.name!), new o.ReturnStatement(factoryFn)])
+      .arrowFn(
+        [],
+        [
+          new o.DeclareVarStmt(baseFactoryVar.name!, undefined, o.DYNAMIC_TYPE),
+          new o.ReturnStatement(factoryFn),
+        ],
+      )
       .callFn([], /* sourceSpan */ undefined, /* pure */ true);
   }
 

packages/compiler/src/template/pipeline/src/phases/i18n_const_collection.ts

@@ -246,7 +246,7 @@ function collectMessage(
   // Sort the params for consistency with TemaplateDefinitionBuilder output.
   messageOp.params = new Map([...messageOp.params.entries()].sort());
 
-  const mainVar = o.variable(job.pool.uniqueName(TRANSLATION_VAR_PREFIX));
+  const mainVar = o.variable(job.pool.uniqueName(TRANSLATION_VAR_PREFIX), o.DYNAMIC_TYPE);
   // Closure Compiler requires const names to start with `MSG_` but disallows any other
   // const to start with `MSG_`. We define a variable starting with `MSG_` just for the
   // `goog.getMsg` call

packages/compiler/src/template/pipeline/src/phases/reify.ts

@@ -342,7 +342,12 @@ function reifyCreateOperations(unit: CompilationUnit, ops: ir.OpList<ir.CreateOp
         ir.OpList.replace<ir.CreateOp>(
           op,
           ir.createStatementOp(
-            new o.DeclareVarStmt(op.variable.name, op.initializer, undefined, o.StmtModifier.Final),
+            new o.DeclareVarStmt(
+              op.variable.name,
+              op.initializer,
+              o.DYNAMIC_TYPE,
+              o.StmtModifier.Final,
+            ),
           ),
         );
         break;
@@ -693,7 +698,12 @@ function reifyUpdateOperations(unit: CompilationUnit, ops: ir.OpList<ir.UpdateOp
         ir.OpList.replace<ir.UpdateOp>(
           op,
           ir.createStatementOp(
-            new o.DeclareVarStmt(op.variable.name, op.initializer, undefined, o.StmtModifier.Final),
+            new o.DeclareVarStmt(
+              op.variable.name,
+              op.initializer,
+              o.DYNAMIC_TYPE,
+              o.StmtModifier.Final,
+            ),
           ),
         );
         break;