Deprecate the eval forms of setTimeout and setInterval

lib/jasmine-core/jasmine.js

@@ -3521,6 +3521,9 @@ getJasmineRequireObj().DelayedFunctionScheduler = function(j$) {
         // setTimeout("some code") and setInterval("some code") are legal, if
         // not recommended. We don't do that ourselves, but user code might.
         // This allows such code to work when the mock clock is installed.
+        j$.getEnv().deprecated(
+          "The eval form of setTimeout and setInterval is deprecated and will stop working in a future version of Jasmine's mock clock. Pass a function instead of a string."
+        );
         f = function() {
           // eslint-disable-next-line no-eval
           return eval(funcToCall);

spec/core/DelayedFunctionSchedulerSpec.js

@@ -15,8 +15,14 @@ describe('DelayedFunctionScheduler', function() {
   it('schedules a string for later execution', function() {
     const scheduler = new jasmineUnderTest.DelayedFunctionScheduler(),
       strfn = 'horrible = true;';
+    spyOn(jasmineUnderTest.getEnv(), 'deprecated');
 
     scheduler.scheduleFunction(strfn, 0);
+    expect(jasmineUnderTest.getEnv().deprecated).toHaveBeenCalledWith(
+      'The eval form of setTimeout and setInterval is deprecated and will ' +
+        "stop working in a future version of Jasmine's mock clock. Pass a " +
+        'function instead of a string.'
+    );
 
     scheduler.tick(0);
 

src/core/DelayedFunctionScheduler.js

@@ -29,6 +29,9 @@ getJasmineRequireObj().DelayedFunctionScheduler = function(j$) {
         // setTimeout("some code") and setInterval("some code") are legal, if
         // not recommended. We don't do that ourselves, but user code might.
         // This allows such code to work when the mock clock is installed.
+        j$.getEnv().deprecated(
+          "The eval form of setTimeout and setInterval is deprecated and will stop working in a future version of Jasmine's mock clock. Pass a function instead of a string."
+        );
         f = function() {
           // eslint-disable-next-line no-eval
           return eval(funcToCall);