From 64f403e997037341c08402d1343910d084d68088 Mon Sep 17 00:00:00 2001
From: yuyi <yuyi98@163.com>
Date: Wed, 31 Aug 2022 15:42:28 +0800
Subject: [PATCH] cgen: fix dumping shared variable (#15615)

---
 vlib/v/gen/c/dumpexpr.v                | 10 ++++++++--
 vlib/v/tests/inout/dump_shared_arg.out |  3 +++
 vlib/v/tests/inout/dump_shared_arg.vv  | 14 ++++++++++++++
 3 files changed, 25 insertions(+), 2 deletions(-)
 create mode 100644 vlib/v/tests/inout/dump_shared_arg.out
 create mode 100644 vlib/v/tests/inout/dump_shared_arg.vv

diff --git a/vlib/v/gen/c/dumpexpr.v b/vlib/v/gen/c/dumpexpr.v
index a6dbd26f9..34db7afd9 100644
--- a/vlib/v/gen/c/dumpexpr.v
+++ b/vlib/v/gen/c/dumpexpr.v
@@ -14,7 +14,13 @@ fn (mut g Gen) dump_expr(node ast.DumpExpr) {
 	}
 	dump_fn_name := '_v_dump_expr_$node.cname' + (if node.expr_type.is_ptr() { '_ptr' } else { '' })
 	g.write(' ${dump_fn_name}(${ctoslit(fpath)}, $line, $sexpr, ')
-	g.expr(node.expr)
+	if node.expr_type.has_flag(.shared_f) {
+		g.write('&')
+		g.expr(node.expr)
+		g.write('->val')
+	} else {
+		g.expr(node.expr)
+	}
 	g.write(' )')
 }
 
@@ -27,7 +33,7 @@ fn (mut g Gen) dump_expr_definitions() {
 		_, str_method_expects_ptr, _ := dump_sym.str_method_info()
 		is_ptr := ast.Type(dump_type).is_ptr()
 		deref, _ := deref_kind(str_method_expects_ptr, is_ptr, dump_type)
-		to_string_fn_name := g.get_str_fn(dump_type)
+		to_string_fn_name := g.get_str_fn(ast.Type(dump_type).clear_flag(.shared_f))
 		ptr_asterisk := if is_ptr { '*' } else { '' }
 		mut str_dumparg_type := '$cname$ptr_asterisk'
 		if dump_sym.kind == .function {
diff --git a/vlib/v/tests/inout/dump_shared_arg.out b/vlib/v/tests/inout/dump_shared_arg.out
new file mode 100644
index 000000000..fd00585d6
--- /dev/null
+++ b/vlib/v/tests/inout/dump_shared_arg.out
@@ -0,0 +1,3 @@
+[vlib/v/tests/inout/dump_shared_arg.vv:12] inst: &AtomicStruct{
+    a: 1
+}
diff --git a/vlib/v/tests/inout/dump_shared_arg.vv b/vlib/v/tests/inout/dump_shared_arg.vv
new file mode 100644
index 000000000..59dcad530
--- /dev/null
+++ b/vlib/v/tests/inout/dump_shared_arg.vv
@@ -0,0 +1,14 @@
+module main
+
+struct AtomicStruct {
+	a int
+}
+
+fn main() {
+	shared inst := AtomicStruct{
+		a: 1
+	}
+	lock inst {
+		dump(inst)
+	}
+}
-- 
2.30.2