added comments

2014-07-24 12:49:54 -07:00 · 2014-07-24 12:49:54 -07:00 · c369e25cbe
parent ddfd0fe074
commit c369e25cbe
1 changed files with 1 additions and 0 deletions
--- a/src/compiler/parser.ts
+++ b/src/compiler/parser.ts
@ -801,6 +801,7 @@ module ts {
                if (isListElement(kind, /* inErrorRecovery */ false)) {
                    var element = parseElement();
                    result.push(element);
+                    // test elements only if we are not already in strict mode
                    if (!isInStrictMode && checkForStrictMode) {
                        if (isPrologueDirective(element)) {
                            if (isUseStrictPrologueDirective(element)) {