ox

commit b8ecba974bf631cdb7814419a2c588a24232f9b1
parent 40ec4f670212682fb942a2110b5de43d3cbf8725
Author: citbl <citbl@citbl.org>
Date:   Sun, 16 Nov 2025 23:10:26 +1000

"closures" although not shareable via ptr

Diffstat:
M
.zed/debug.json
 | 
2
+-
M
src/gen/gen.c
 | 
17
++++++++++++++++-
A
tests/ex-closure-args.ox
 | 
9
+++++++++
A
tests/ex-closure.ox
 | 
8
++++++++

4 files changed, 34 insertions(+), 2 deletions(-)
diff --git a/.zed/debug.json b/.zed/debug.json
@@ -11,7 +11,7 @@
       "cwd": "$ZED_WORKTREE_ROOT"
     },
     "program": "$ZED_WORKTREE_ROOT/oxc",
-    "args": ["$ZED_WORKTREE_ROOT/tests/ex-blocks-inner.ox"],
+    "args": ["$ZED_WORKTREE_ROOT/tests/ex-closure-args.ox"],
     "request": "launch",
     "adapter": "CodeLLDB"
   }
diff --git a/src/gen/gen.c b/src/gen/gen.c
@@ -593,7 +593,16 @@ handle_func_call(Gen* gen, Node* node)
 
 	// args handling
 	size_t argc = node->data.call_expr.len;
-	gcc_jit_rvalue* args[argc];
+
+	// alloc args
+	gcc_jit_rvalue** args = NULL;
+
+	if (argc > 0) {
+		args = calloc(argc, sizeof *args); // or alloca, or a fixed upper bound
+		for (size_t i = 0; i < argc; ++i) {
+			args[i] = handle_expr(gen, node->data.call_expr.args[i]);
+		}
+	}
 
 	for (size_t i = 0; i < argc; i++) {
 		args[i] = handle_expr(gen, node->data.call_expr.args[i]);
@@ -913,6 +922,8 @@ build_var_decl_statement(Gen* gen, Node* node)
 	return false;
 }
 
+static void build_func_decl(Gen*, Node*);
+
 static bool
 build_statement(Gen* gen, Node* node)
 {
@@ -999,6 +1010,10 @@ build_statement(Gen* gen, Node* node)
 		return build_if_statement(gen, node);
 	case NODE_FOR:
 		return build_for_statement(gen, node);
+	case NODE_FUNCTION_DECL:
+		// "closure"
+		build_func_decl(gen, node);
+		return false;
 	default:
 		printf("build_statement unhandled, %s\n", node_type_str(node->type));
 		break;
diff --git a/tests/ex-closure-args.ox b/tests/ex-closure-args.ox
@@ -0,0 +1,9 @@
+void main() {
+
+    int add(int a, int b) {
+        return a + b;
+    }
+
+    print(add(5, 5));
+    
+}
diff --git a/tests/ex-closure.ox b/tests/ex-closure.ox
@@ -0,0 +1,8 @@
+void main() {
+
+    void hello() {
+        print("hello");
+    }
+
+    hello();
+}