[ESNext] Implement DynamicImportCall

src/ast/prettyprinter.cc

Index: src/ast/prettyprinter.cc
diff --git a/src/ast/prettyprinter.cc b/src/ast/prettyprinter.cc
index 1a1c01602cd058a3ca82c94b2f7d38f7f1461cd8..2d30faf7bca158c77db4335f7d45fe1dd3e161b4 100644
--- a/src/ast/prettyprinter.cc
+++ b/src/ast/prettyprinter.cc
@@ -377,6 +377,12 @@ void CallPrinter::VisitGetIterator(GetIterator* node) {
   Print(")");
 }
 
+void CallPrinter::VisitImportCallExpression(ImportCallExpression* node) {
+  Print("ImportCall(");
+  Find(node->argument(), true);
+  Print(")");
+}
+
 void CallPrinter::VisitThisFunction(ThisFunction* node) {}
 
 
@@ -1202,6 +1208,11 @@ void AstPrinter::VisitGetIterator(GetIterator* node) {
   Visit(node->iterable());
 }
 
+void AstPrinter::VisitImportCallExpression(ImportCallExpression* node) {
+  IndentedScope indent(this, "IMPORT-CALL", node->position());
+  Visit(node->argument());
+}
+
 void AstPrinter::VisitThisFunction(ThisFunction* node) {
   IndentedScope indent(this, "THIS-FUNCTION", node->position());
 }