feat: function main() now returns zero if no return value are explicitly provided

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/064.sh b/tests/064.sh
new file mode 100644
index 0000000..80fba4f
--- /dev/null
+++ b/tests/064.sh
@@ -0,0 +1,22 @@
+set -e
+
+# C99: 5.1.2.2.3
+bash ../../test_exit_code.sh 0 <<'EOF'
+int main() {
+}
+EOF
+
+bash ../../test_exit_code.sh 0 <<'EOF'
+int main() {
+    1 + 2 + 3;
+}
+EOF
+
+bash ../../test_exit_code.sh 0 <<'EOF'
+int main() {
+    if (1) {
+    } else {
+        return 1;
+    }
+}
+EOF