fix deref op

2 files changed, 33 insertions, 1 deletions

diff --git a/main.c b/main.c
index 3cd918d..a529504 100644
--- a/main.c
+++ b/main.c
@@ -1481,7 +1481,7 @@ void gen_deref_expr(struct CodeGen* g, struct AstNode* ast, int gen_mode) {
         gen_expr(g, ast->expr1, GEN_RVAL);
     } else {
         gen_expr(g, ast->expr1, GEN_RVAL);
-        gen_lval2rval(ast->expr1->ty);
+        gen_lval2rval(ast->expr1->ty->to);
     }
 }
 
diff --git a/tests/039.sh b/tests/039.sh
new file mode 100644
index 0000000..fb9dbdb
--- /dev/null
+++ b/tests/039.sh
@@ -0,0 +1,32 @@
+set -e
+
+cat <<'EOF' > expected
+65
+65
+66
+67
+68
+EOF
+bash ../../test_diff.sh <<'EOF'
+void* calloc();
+int printf();
+
+int main() {
+    char* source = calloc(4, sizeof(char));
+
+    source[0] = 'A';
+    source[1] = 'B';
+    source[2] = 'C';
+    source[3] = 'D';
+
+    int a = source[0];
+
+    printf("%d\n", a);
+    printf("%d\n", source[0]);
+    printf("%d\n", source[1]);
+    printf("%d\n", source[2]);
+    printf("%d\n", source[3]);
+
+    return 0;
+}
+EOF