Resolve argument names from right to left

Duplicated names for arguments are allowed in JS, later ones
shadow previous ones. So we need to iterate from back to front
to resolve the names correctly.

Change-Id: If427ce9d11ac561457c24e41f79c11263fa0a8dc
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/qv4codegen.cpp b/qv4codegen.cpp
index cc605d9878..063243ad15 100644
--- a/qv4codegen.cpp
+++ b/qv4codegen.cpp
@@ -1774,7 +1774,7 @@ IR::Function *Codegen::defineFunction(const QString &name, AST::Node *ast,
 
 int Codegen::indexOfArgument(const QStringRef &string) const
 {
-    for (int i = 0; i < _function->formals.size(); ++i) {
+    for (int i = _function->formals.size() - 1; i >= 0; --i) {
         if (*_function->formals.at(i) == string)
             return i;
     }