angular
diff --git a/‎packages/router/src/utils/preactivation.ts‎
Lines changed: 2 additions & 3 deletions b/‎packages/router/src/utils/preactivation.ts‎
Lines changed: 2 additions & 3 deletions
diff --git a/‎packages/router/test/integration.spec.ts‎
Lines changed: 16 additions & 0 deletions b/‎packages/router/test/integration.spec.ts‎
Lines changed: 16 additions & 0 deletions
@@ -121,9 +121,8 @@ function getRouteGuards(
       getChildRouteGuards(futureNode, currNode, parentContexts, futurePath, checks);
     }
 
-    if (shouldRun) {
-      const component = context && context.outlet && context.outlet.component || null;
-      checks.canDeactivateChecks.push(new CanDeactivate(component, curr));
+    if (shouldRun && context && context.outlet && context.outlet.isActivated) {
+      checks.canDeactivateChecks.push(new CanDeactivate(context.outlet.component, curr));
     }
   } else {
     if (curr) {
 
@@ -3027,6 +3027,13 @@ describe('Integration', () => {
                   resolve: {data: 'resolver'},
                 },
               ]
+            },
+            {
+              path: 'throwing',
+              runGuardsAndResolvers,
+              component: ThrowingCmp,
+              canActivate: ['guard'],
+              resolve: {data: 'resolver'}
             }
           ]);
 
@@ -3125,6 +3132,15 @@ describe('Integration', () => {
              advance(fixture);
              expect(guardRunCount).toEqual(5);
              expect(recordedData).toEqual([{data: 0}, {data: 1}, {data: 2}, {data: 3}, {data: 4}]);
+
+             // Issue #39030, always running guards and resolvers should not throw
+             // when navigating away from a component with a throwing constructor.
+             expect(() => {
+               router.navigateByUrl('/throwing').catch(() => {});
+               advance(fixture);
+               router.navigateByUrl('/a;p=1');
+               advance(fixture);
+             }).not.toThrow();
            })));
 
         it('should rerun rerun guards and resolvers when path params change',
Original file line number	Diff line number	Diff line change
`@@ -121,9 +121,8 @@ function getRouteGuards(`
`121`	`121`	`getChildRouteGuards(futureNode, currNode, parentContexts, futurePath, checks);`
`122`	`122`	`}`
`123`	`123`
`124`		`- if (shouldRun) {`
`125`		`- const component = context && context.outlet && context.outlet.component \|\| null;`
`126`		`- checks.canDeactivateChecks.push(new CanDeactivate(component, curr));`
	`124`	`+ if (shouldRun && context && context.outlet && context.outlet.isActivated) {`
	`125`	`+ checks.canDeactivateChecks.push(new CanDeactivate(context.outlet.component, curr));`
`127`	`126`	`}`
`128`	`127`	`} else {`
`129`	`128`	`if (curr) {`