cgen: fix x in [...]! operator with fixed arrays (fix #24082) (#24083)

felipensp · web-flow · commit a3180e5747f0 · 2025-03-30T15:39:47.000+03:00
diff --git a/vlib/v/gen/c/infix.v b/vlib/v/gen/c/infix.v
@@ -823,6 +823,9 @@ fn (mut g Gen) infix_expr_in_optimization(left ast.Expr, left_type ast.Type, rig
 					g.expr(left)
 				}
 				g.write(' == ')
+				if elem_sym.kind == .array_fixed {
+					g.write('(${g.styp(right.elem_type)})')
+				}
 				g.expr(array_expr)
 			}
 		}
diff --git a/vlib/v/tests/in_op_array_fixed_test.v b/vlib/v/tests/in_op_array_fixed_test.v
@@ -0,0 +1,9 @@
+fn test_main() {
+	arr := [u8(1), 2, 3, 4]!
+	if arr != [4]u8{} || arr != [4]u8{init: 255} {
+		println('success')
+	}
+	if arr !in [[4]u8{}, [4]u8{init: 255}] {
+		println('success')
+	}
+}

Original file line number	Diff line number	Diff line change
`@@ -823,6 +823,9 @@ fn (mut g Gen) infix_expr_in_optimization(left ast.Expr, left_type ast.Type, rig`
`823`	`823`	`g.expr(left)`
`824`	`824`	`}`
`825`	`825`	`g.write(' == ')`
	`826`	`+ if elem_sym.kind == .array_fixed {`
	`827`	`+ g.write('(${g.styp(right.elem_type)})')`
	`828`	`+ }`
`826`	`829`	`g.expr(array_expr)`
`827`	`830`	`}`
`828`	`831`	`}`