From 021c9535e0cbcd1e528ae89c6d4c95aa3bc7e4e4 Mon Sep 17 00:00:00 2001
From: Alexander Medvednikov <alexander@medvednikov.com>
Date: Mon, 20 Apr 2026 00:13:40 +0300
Subject: [PATCH] checker: alias fix

---
 vlib/v/checker/used_features.v       | 7 +++++++
 vlib/x/encoding/asn1/other_element.v | 8 --------
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/vlib/v/checker/used_features.v b/vlib/v/checker/used_features.v
index 1aeee55fd..9116673d8 100644
--- a/vlib/v/checker/used_features.v
+++ b/vlib/v/checker/used_features.v
@@ -179,6 +179,13 @@ fn (mut c Checker) markused_method_call(mut node ast.CallExpr, mut left_expr ast
 		if left_expr.obj is ast.Var && left_expr.obj.ct_type_var == .smartcast {
 			c.table.used_features.comptime_calls['${int(left_type)}.${node.name}'] = true
 		}
+		if c.table.sym(left_type).kind == .alias {
+			c.table.used_features.comptime_calls['${int(left_type)}.${node.name}'] = true
+			// Alias method calls can also auto-resolve to pointer receivers in cgen.
+			if !left_type.is_ptr() {
+				c.table.used_features.comptime_calls['${int(left_type.ref())}.${node.name}'] = true
+			}
+		}
 	} else if left_type.has_flag(.generic) {
 		unwrapped_left := c.unwrap_generic(left_type)
 		c.table.used_features.comptime_calls['${int(unwrapped_left)}.${node.name}'] = true
diff --git a/vlib/x/encoding/asn1/other_element.v b/vlib/x/encoding/asn1/other_element.v
index 232b6cada..e17f07fec 100644
--- a/vlib/x/encoding/asn1/other_element.v
+++ b/vlib/x/encoding/asn1/other_element.v
@@ -90,10 +90,7 @@ pub fn (mut r RawElement) set_mode(mode TaggedMode, force bool) ! {
 		if !force {
 			return error('unallowed_operation r.mode != none')
 		}
-		r.mode = mode
-		return
 	}
-
 	r.mode = mode
 }
 
@@ -120,10 +117,7 @@ pub fn (mut r RawElement) set_inner_tag(inner_tag Tag, force bool) ! {
 		if !force {
 			return error('.unallowed_operation, r.inner_tag != none')
 		}
-		r.inner_tag = inner_tag
-		return
 	}
-
 	r.inner_tag = inner_tag
 }
 
@@ -137,8 +131,6 @@ fn (mut r RawElement) set_default_value(value Element, force bool) ! {
 		if !force {
 			return error('The RawElement already default_value being set')
 		}
-		r.default_value = value
-		return
 	}
 	r.default_value = value
 }
-- 
2.39.5