Fix where we report noImplicitAny error in dynamic import

src/compiler/checker.ts

@@ -1,4 +1,4 @@
-/// <reference path="moduleNameResolver.ts"/>
+/// <reference path="moduleNameResolver.ts"/>
 /// <reference path="binder.ts"/>
 
 /* @internal */
@@ -284,6 +284,7 @@ namespace ts {
         let deferredGlobalAsyncIterableIteratorType: GenericType;
         let deferredGlobalTemplateStringsArrayType: ObjectType;
         let deferredJsxElementClassType: Type;
+        let deferredGlobalPromiseAnyType: Type;
 
         let deferredNodes: Node[];
         let deferredUnusedIdentifierNodes: Node[];
@@ -3455,6 +3456,11 @@ namespace ts {
             // Use the type of the initializer expression if one is present
             if (declaration.initializer) {
                 const type = checkDeclarationInitializer(declaration);
+
+                if (isImportCall(declaration.initializer)) {
+                    if (noImplicitAny && type === getGlobalPromiseAnyType()) {
+                        error(declaration, Diagnostics.Cannot_resolve_dynamic_import_implicitly_has_a_Promise_any_type);
                    }
+                }
                 return addOptionality(type, /*optional*/ declaration.questionToken && includeOptionality);
             }
 
@@ -6083,6 +6089,10 @@ namespace ts {
             return deferredGlobalPromiseType || (deferredGlobalPromiseType = getGlobalType("Promise", /*arity*/ 1, reportErrors)) || emptyGenericType;
         }
 
+        function getGlobalPromiseAnyType() {
+            return deferredGlobalPromiseAnyType || (deferredGlobalPromiseAnyType = createPromiseType(anyType));
+        }
+
         function getGlobalPromiseConstructorSymbol(reportErrors: boolean): Symbol | undefined {
             return deferredGlobalPromiseConstructorSymbol || (deferredGlobalPromiseConstructorSymbol = getGlobalValueSymbol("Promise", reportErrors));
         }
@@ -14897,9 +14907,6 @@ namespace ts {
                     return createPromiseReturnType(node, getTypeOfSymbol(esModuleSymbol));
                 }
             }
-            if (noImplicitAny) {
-                error(node, Diagnostics.Cannot_resolve_dynamic_import_implicitly_has_a_Promise_any_type);
-            }
             return createPromiseReturnType(node, anyType);
         }