Regression test for #1062.

src/Kernel-Tests.js

@@ -6087,6 +6087,35 @@ referencedClasses: ["MessageNotUnderstood"]
 }),
 globals.JSObjectProxyTest);
 
+smalltalk.addMethod(
+smalltalk.method({
+selector: "testDNURegression1062",
+protocol: 'tests',
+fn: function (){
+var self=this;
+var jsObject,stored;
+function $Error(){return globals.Error||(typeof Error=="undefined"?nil:Error)}
+return smalltalk.withContext(function($ctx1) { 
+jsObject=[];
+_st(jsObject)._basicAt_put_("allowJavaScriptCalls",true);
+$ctx1.sendIdx["basicAt:put:"]=1;
+_st(jsObject)._basicAt_put_("x",(function(v){
+stored=v;
+return stored;
+}));
+self._shouldnt_raise_((function(){
+return smalltalk.withContext(function($ctx2) {
+return _st(jsObject)._x_((4));
+}, function($ctx2) {$ctx2.fillBlock({},$ctx1,2)})}),$Error());
+self._assert_equals_(stored,(4));
+return self}, function($ctx1) {$ctx1.fill(self,"testDNURegression1062",{jsObject:jsObject,stored:stored},globals.JSObjectProxyTest)})},
+args: [],
+source: "testDNURegression1062\x0a\x09| jsObject stored |\x0a\x09jsObject := #().\x0a\x09jsObject basicAt: 'allowJavaScriptCalls' put: true.\x0a\x09jsObject basicAt: 'x' put: [ :v | stored := v ].\x0a\x09self shouldnt: [ jsObject x: 4 ] raise: Error.\x0a\x09self assert: stored equals: 4",
+messageSends: ["basicAt:put:", "shouldnt:raise:", "x:", "assert:equals:"],
+referencedClasses: ["Error"]
+}),
+globals.JSObjectProxyTest);
+
 smalltalk.addMethod(
 smalltalk.method({
 selector: "testMessageSend",

src/Kernel-Tests.st

@@ -1746,6 +1746,15 @@ testDNU
 	self should: [ self jsObject foo ] raise: MessageNotUnderstood
 !
 
+testDNURegression1062
+	| jsObject stored |
+	jsObject := #().
+	jsObject basicAt: 'allowJavaScriptCalls' put: true.
+	jsObject basicAt: 'x' put: [ :v | stored := v ].
+	self shouldnt: [ jsObject x: 4 ] raise: Error.
+	self assert: stored equals: 4
+!
+
 testMessageSend
 
 	self assert: self jsObject a equals: 1.