fix: remove unused var

NG-ZORRO · Nov 6, 2019 · 53871c1 · 53871c1
1 parent cde1ea9
commit 53871c1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/components/tooltip/base/nz-tooltip-base.directive.ts b/components/tooltip/base/nz-tooltip-base.directive.ts
@@ -23,7 +23,7 @@ import {
   SimpleChanges,
   ViewContainerRef
 } from '@angular/core';
-import { isNotNil, warnDeprecation, NgStyleInterface, NzNoAnimationDirective, NzTSType } from 'ng-zorro-antd/core';
+import { warnDeprecation, NgStyleInterface, NzNoAnimationDirective, NzTSType } from 'ng-zorro-antd/core';
 import { Subject } from 'rxjs';
 import { distinctUntilChanged, takeUntil } from 'rxjs/operators';