From de5ad8b11872ef4ccc83274261ceffdd8c3f4de5 Mon Sep 17 00:00:00 2001
From: yuyi <yuyi98@163.com>
Date: Tue, 18 Jun 2024 18:06:20 +0800
Subject: [PATCH] cgen: fix dumping array of reference (#21694)

---
 vlib/v/gen/c/dumpexpr.v                       |  4 ++--
 vlib/v/slow_tests/inout/dump_array_of_ref.out | 10 ++++++++++
 vlib/v/slow_tests/inout/dump_array_of_ref.vv  | 16 ++++++++++++++++
 3 files changed, 28 insertions(+), 2 deletions(-)
 create mode 100644 vlib/v/slow_tests/inout/dump_array_of_ref.out
 create mode 100644 vlib/v/slow_tests/inout/dump_array_of_ref.vv

diff --git a/vlib/v/gen/c/dumpexpr.v b/vlib/v/gen/c/dumpexpr.v
index f46a679b6..f18af6672 100644
--- a/vlib/v/gen/c/dumpexpr.v
+++ b/vlib/v/gen/c/dumpexpr.v
@@ -55,7 +55,7 @@ fn (mut g Gen) dump_expr(node ast.DumpExpr) {
 		name = name[3..]
 	}
 	dump_fn_name := '_v_dump_expr_${name}' +
-		(if expr_type.is_ptr() { '_ptr'.repeat(expr_type.nr_muls()) } else { '' })
+		(if expr_type.is_ptr() { '__ptr'.repeat(expr_type.nr_muls()) } else { '' })
 	g.write(' ${dump_fn_name}(${ctoslit(fpath)}, ${line}, ${sexpr}, ')
 	if expr_type.has_flag(.shared_f) {
 		g.write('&')
@@ -156,7 +156,7 @@ fn (mut g Gen) dump_expr_definitions() {
 			str_dumparg_ret_type = str_dumparg_type
 		}
 		dump_fn_name := '_v_dump_expr_${name}' +
-			(if is_ptr { '_ptr'.repeat(typ.nr_muls()) } else { '' })
+			(if is_ptr { '__ptr'.repeat(typ.nr_muls()) } else { '' })
 
 		// protect against duplicate declarations:
 		if dump_already_generated_fns[dump_fn_name] {
diff --git a/vlib/v/slow_tests/inout/dump_array_of_ref.out b/vlib/v/slow_tests/inout/dump_array_of_ref.out
new file mode 100644
index 000000000..cfec8e262
--- /dev/null
+++ b/vlib/v/slow_tests/inout/dump_array_of_ref.out
@@ -0,0 +1,10 @@
+[vlib/v/slow_tests/inout/dump_array_of_ref.vv:6] parents: &[Balise{
+    a: 11
+}, Balise{
+    a: 22
+}]
+[vlib/v/slow_tests/inout/dump_array_of_ref.vv:10] stack: [&Balise{
+    a: 10
+}, &Balise{
+    a: 20
+}]
diff --git a/vlib/v/slow_tests/inout/dump_array_of_ref.vv b/vlib/v/slow_tests/inout/dump_array_of_ref.vv
new file mode 100644
index 000000000..986558a09
--- /dev/null
+++ b/vlib/v/slow_tests/inout/dump_array_of_ref.vv
@@ -0,0 +1,16 @@
+struct Balise {
+	a int
+}
+
+fn escape_tag(mut parents []Balise) {
+	dump(parents)
+	mut stack := []&Balise{}
+	stack << &Balise{10}
+	stack << &Balise{20}
+	dump(stack)
+}
+
+fn main() {
+	mut bal := [Balise{11}, Balise{22}]
+	escape_tag(mut bal)
+}
-- 
2.39.5