fix: lower _braced-init-list_ argument correctly

Author: JohelEGP

regression-tests/test-results/pure2-bugfix-for-nested-lists.cpp

@@ -67,8 +67,8 @@ point::point(){}
 [[nodiscard]] auto check(cpp2::in<point> p) -> auto { return p;  }
 
 auto main() -> int{
-    if (cpp2::Default.has_handler() && !(check({17, 29}).x == 17) ) { cpp2::Default.report_violation(""); }
-    if (cpp2::Default.has_handler() && !(check({17, 29}).y == 29) ) { cpp2::Default.report_violation(""); }
+    if (cpp2::Default.has_handler() && !(check({ 17, 29 }).x == 17) ) { cpp2::Default.report_violation(""); }
+    if (cpp2::Default.has_handler() && !(check({ 17, 29 }).y == 29) ) { cpp2::Default.report_violation(""); }
 
     std::array<std::array<cpp2::u8,3>,3> board {{ { 
                                             'O', 'X', 'O' }, { 

source/parse.h

@@ -5746,7 +5746,7 @@ class parser
                 //  If not, then this wasn't a call expression so backtrack to
                 //  the '(' which will be part of the next grammar production
 
-                term.expr_list = expression_list(term.op);
+                term.expr_list = expression_list(term.op, true);
                 if (
                     term.expr_list
                     && curr().type() == lexeme::RightParen

source/to_cpp1.h

@@ -3132,12 +3132,6 @@ class cppfront
             if (args) {
                 suffix.emplace_back(")", args.value().close_pos);
                 for (auto&& e: args.value().text_chunks) {
-                    if (e.text == "(") {
-                        e.text = "{";
-                    }
-                    else if (e.text == ")") {
-                        e.text = "}";
-                    }
                     suffix.push_back(e);
                 }
                 suffix.emplace_back("(", args.value().open_pos);