Fix invalid locations problem for inline super constructors.

This is a quick fix for issue 5184.

R=ahe@google.com
BUG=5184

Review URL: https://codereview.chromium.org//10989017

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@12853 260f80e4-7a28-3924-810f-c04153c831b5

lib/compiler/implementation/ssa/builder.dart

@@ -1166,8 +1166,10 @@ class SsaBuilder extends ResolvedVisitor implements Visitor {
           FunctionElement target = elements[call];
           Selector selector = elements.getSelector(call);
           Link<Node> arguments = call.arguments;
+          sourceElementStack.add(target);
           inlineSuperOrRedirect(target, selector, arguments, constructors,
                                 fieldValues);
+          sourceElementStack.removeLast();
           foundSuperOrRedirect = true;
         } else {
           // A field initializer.
@@ -1196,11 +1198,13 @@ class SsaBuilder extends ResolvedVisitor implements Visitor {
         if (target === null) {
           compiler.internalError("no default constructor available");
         }
+        sourceElementStack.add(target.implementation);
         inlineSuperOrRedirect(target.implementation,
                               selector,
                               const EmptyLink<Node>(),
                               constructors,
                               fieldValues);
+        sourceElementStack.removeLast();
       }
     }
   }
@@ -2297,8 +2301,8 @@ class SsaBuilder extends ResolvedVisitor implements Visitor {
         typeInfo = pop();
       }
       if (type.element.isTypeVariable()) {
-        // TODO(karlklose): We currently answer true to any is check 
-        // involving a type variable -- both is T and is !T -- until 
+        // TODO(karlklose): We currently answer true to any is check
+        // involving a type variable -- both is T and is !T -- until
         // we have a proper implementation of reified generics.
         stack.add(graph.addConstantBool(true, constantSystem));
       } else {