From f9bb425f6c5c0ea4f5fa742dcf036e888f05c32f Mon Sep 17 00:00:00 2001
From: Felipe Pena <felipensp@gmail.com>
Date: Sat, 7 Dec 2024 23:06:59 -0300
Subject: [PATCH] markused: fix `-skip-unused` for array.insert() (fix #23092)
 (#23097)

---
 vlib/v/markused/markused.v                                | 5 +----
 vlib/v/tests/skip_unused/array_insert.run.out             | 1 +
 vlib/v/tests/skip_unused/array_insert.skip_unused.run.out | 1 +
 vlib/v/tests/skip_unused/array_insert.vv                  | 3 +++
 4 files changed, 6 insertions(+), 4 deletions(-)
 create mode 100644 vlib/v/tests/skip_unused/array_insert.run.out
 create mode 100644 vlib/v/tests/skip_unused/array_insert.skip_unused.run.out
 create mode 100644 vlib/v/tests/skip_unused/array_insert.vv

diff --git a/vlib/v/markused/markused.v b/vlib/v/markused/markused.v
index bfa6943a3..b7e417703 100644
--- a/vlib/v/markused/markused.v
+++ b/vlib/v/markused/markused.v
@@ -27,7 +27,6 @@ pub fn mark_used(mut table ast.Table, mut pref_ pref.Preferences, ast_files []&a
 		ref_map_idx_str := '${int(ast.map_type.ref())}'
 		ref_densearray_idx_str := '${int(table.find_type('DenseArray').ref())}'
 		ref_array_idx_str := '${int(ast.array_type.ref())}'
-		is_gc_none := pref_.gc_mode == .no_gc
 
 		mut include_panic_deps := false
 		mut core_fns := [
@@ -138,9 +137,7 @@ pub fn mark_used(mut table ast.Table, mut pref_ pref.Preferences, ast_files []&a
 			include_panic_deps = true
 		}
 		if table.used_features.arr_insert {
-			if is_gc_none {
-				core_fns << ref_array_idx_str + '.insert_many'
-			}
+			core_fns << ref_array_idx_str + '.insert_many'
 		}
 		if pref_.ccompiler_type != .tinyc && 'no_backtrace' !in pref_.compile_defines {
 			// with backtrace on gcc/clang more code needs be generated
diff --git a/vlib/v/tests/skip_unused/array_insert.run.out b/vlib/v/tests/skip_unused/array_insert.run.out
new file mode 100644
index 000000000..fe51488c7
--- /dev/null
+++ b/vlib/v/tests/skip_unused/array_insert.run.out
@@ -0,0 +1 @@
+[]
diff --git a/vlib/v/tests/skip_unused/array_insert.skip_unused.run.out b/vlib/v/tests/skip_unused/array_insert.skip_unused.run.out
new file mode 100644
index 000000000..fe51488c7
--- /dev/null
+++ b/vlib/v/tests/skip_unused/array_insert.skip_unused.run.out
@@ -0,0 +1 @@
+[]
diff --git a/vlib/v/tests/skip_unused/array_insert.vv b/vlib/v/tests/skip_unused/array_insert.vv
new file mode 100644
index 000000000..c3bd5d350
--- /dev/null
+++ b/vlib/v/tests/skip_unused/array_insert.vv
@@ -0,0 +1,3 @@
+mut array := [][]int{}
+array.insert(0, [])
+println(array)
-- 
2.39.5