From 279a7484f037f4eb1df51e9ca1560d7e8d61a875 Mon Sep 17 00:00:00 2001
From: Alexander Medvednikov <alexander@medvednikov.com>
Date: Thu, 26 Feb 2026 20:37:10 +0300
Subject: [PATCH] cgen: fix conflicting types for 'gc_enable' (fixes #24095)

---
 .../c/testdata/builtin_gc_enable_name_clash.c.must_have   | 3 +++
 vlib/v/gen/c/testdata/builtin_gc_enable_name_clash.vv     | 8 ++++++++
 2 files changed, 11 insertions(+)
 create mode 100644 vlib/v/gen/c/testdata/builtin_gc_enable_name_clash.c.must_have
 create mode 100644 vlib/v/gen/c/testdata/builtin_gc_enable_name_clash.vv

diff --git a/vlib/v/gen/c/testdata/builtin_gc_enable_name_clash.c.must_have b/vlib/v/gen/c/testdata/builtin_gc_enable_name_clash.c.must_have
new file mode 100644
index 000000000..6c390df0e
--- /dev/null
+++ b/vlib/v/gen/c/testdata/builtin_gc_enable_name_clash.c.must_have
@@ -0,0 +1,3 @@
+void builtin__gc_enable(void);
+gc_enable(true);
+builtin__gc_enable();
diff --git a/vlib/v/gen/c/testdata/builtin_gc_enable_name_clash.vv b/vlib/v/gen/c/testdata/builtin_gc_enable_name_clash.vv
new file mode 100644
index 000000000..f31a99e5f
--- /dev/null
+++ b/vlib/v/gen/c/testdata/builtin_gc_enable_name_clash.vv
@@ -0,0 +1,8 @@
+// vtest vflags: -enable-globals -shared
+
+fn C.gc_enable(enable bool) bool
+
+fn main() {
+	_ = C.gc_enable(true)
+	gc_enable()
+}
-- 
2.39.5