From 48876482f6c732014c9ec0cf7c707b72af4e0829 Mon Sep 17 00:00:00 2001
From: Lixuanwang <xlwmail@nudt.edu.cn>
Date: Thu, 6 Mar 2025 04:06:19 +0800
Subject: [PATCH] bug report and example fix for issue1

---
 src/ASTPrinter.cpp | 5 ++++-
 test/bug1.sy       | 7 +++++++
 2 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 test/bug1.sy

diff --git a/src/ASTPrinter.cpp b/src/ASTPrinter.cpp
index f5adbcc..60d78af 100644
--- a/src/ASTPrinter.cpp
+++ b/src/ASTPrinter.cpp
@@ -227,7 +227,10 @@ std::any ASTPrinter::visitUnaryExp(SysYParser::UnaryExpContext *ctx){
     cout << ctx->Ident()->getText() << ctx->LPAREN()->getText();
     if(ctx->funcRParams())
       ctx->funcRParams()->accept(this);
-    cout << ctx->RPAREN()->getText();
+    if (ctx->RPAREN())
+      cout << ctx->RPAREN()->getText();
+    else
+      cout << "<missing \')\'?>";
   }
   else if(ctx->unaryExp()){
     cout << ctx->unaryOp()->getText();
diff --git a/test/bug1.sy b/test/bug1.sy
new file mode 100644
index 0000000..c7dcb0c
--- /dev/null
+++ b/test/bug1.sy
@@ -0,0 +1,7 @@
+// bug1: getint(;
+
+int main() {
+  int a;
+  a = getint(;
+  return 0;
+}
\ No newline at end of file