cgen: fix infix array heap comparison (#21145)

vlang · Mar 30, 2024 · 360886b · 360886b
1 parent a63a733
commit 360886b
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Showing 2 changed files with 30 additions and 2 deletions.
diff --git a/vlib/v/gen/c/infix.v b/vlib/v/gen/c/infix.v
@@ -194,15 +194,19 @@ fn (mut g Gen) infix_expr_eq_op(node ast.InfixExpr) {
 				}
 				g.write('${ptr_typ}_arr_eq(')
 				if left.typ.is_ptr() && !left.typ.has_flag(.shared_f) {
-					g.write('*'.repeat(left.typ.nr_muls()))
+					if node.left !is ast.ArrayInit {
+						g.write('*'.repeat(left.typ.nr_muls()))
+					}
 				}
 				g.expr(node.left)
 				if left.typ.has_flag(.shared_f) {
 					g.write('->val')
 				}
 				g.write(', ')
 				if right.typ.is_ptr() && !right.typ.has_flag(.shared_f) {
-					g.write('*'.repeat(right.typ.nr_muls()))
+					if node.right !is ast.ArrayInit {
+						g.write('*'.repeat(right.typ.nr_muls()))
+					}
 				}
 				g.expr(node.right)
 				if right.typ.has_flag(.shared_f) {

diff --git a/vlib/v/tests/array_ptr_compare_test.v b/vlib/v/tests/array_ptr_compare_test.v
@@ -0,0 +1,24 @@
+@[heap]
+struct Particle {
+}
+
+@[heap]
+struct App {
+mut:
+	list_opti [][]&Particle
+}
+
+fn (mut app App) init_opti_list() {
+	for mut liste in app.list_opti {
+		if liste != [] {
+			liste.clear()
+		}
+	}
+}
+
+fn test_main() {
+	mut app := &App{
+		list_opti: [][]&Particle{len: 10, init: []&Particle{}}
+	}
+	app.init_opti_list()
+}