From 1f8a06056a77c1daa7ffb9e0a39d1da81d08183e Mon Sep 17 00:00:00 2001
From: Alexander Medvednikov <alexander@medvednikov.com>
Date: Mon, 29 Jun 2026 00:42:26 +0300
Subject: [PATCH] v3: fix notices

---
 vlib/v3/gen/arm64/gen.v | 2 +-
 vlib/v3/gen/wasm/gen.v  | 2 +-
 vlib/v3/types/checker.v | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/vlib/v3/gen/arm64/gen.v b/vlib/v3/gen/arm64/gen.v
index 9343a226e..d0aa226dc 100644
--- a/vlib/v3/gen/arm64/gen.v
+++ b/vlib/v3/gen/arm64/gen.v
@@ -1417,7 +1417,7 @@ fn (mut g Gen) materialize_string(val_id int, reg int) {
 	// literals point at static data and must NOT be passed to free() (`string.free`
 	// returns early only when is_lit==1). Without this, freeing a literal (e.g. the
 	// `mut res := ''` in os.real_path) aborts with a libmalloc "pointer not allocated".
-	g.emit_mov_imm(10, i64(str_len) | (i64(1) << 32))
+	g.emit_mov_imm(10, i64(str_len) | i64(u64(1) << 32))
 }
 
 // ==================== Global access ====================
diff --git a/vlib/v3/gen/wasm/gen.v b/vlib/v3/gen/wasm/gen.v
index 259c36a67..8ec329e0a 100644
--- a/vlib/v3/gen/wasm/gen.v
+++ b/vlib/v3/gen/wasm/gen.v
@@ -1770,7 +1770,7 @@ fn (g &Gen) fold_const_infix(n flat.Node) i64 {
 			a ^ b
 		}
 		.left_shift {
-			a << b
+			i64(u64(a) << b)
 		}
 		.right_shift {
 			if unsigned {
diff --git a/vlib/v3/types/checker.v b/vlib/v3/types/checker.v
index 966cefa41..db27793da 100644
--- a/vlib/v3/types/checker.v
+++ b/vlib/v3/types/checker.v
@@ -7183,7 +7183,7 @@ pub fn (tc &TypeChecker) const_int_value(name string, seen []string) ?int {
 			'|' { l | r }
 			'^' { l ^ r }
 			'&' { l & r }
-			'<<' { l << r }
+			'<<' { int(u64(l) << r) }
 			'>>' { l >> r }
 			else { int(u64(l) >> r) }
 		}
@@ -7264,7 +7264,7 @@ fn (tc &TypeChecker) const_int_expr(id flat.NodeId, seen []string) ?int {
 					if right < 0 || right >= 64 {
 						return none
 					}
-					return left << right
+					return int(u64(left) << right)
 				}
 				.right_shift {
 					if right < 0 || right >= 64 {
-- 
2.39.5