cleanup(parser): mark legacy newline paths with allow(dead_code) and LEGACY notes; fix unused param warning in phi.rs; update CURRENT_TASK for Step‑3 plan

tools/smokes/v2/profiles/quick/core/arithmetic_precedence_unary.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+# arithmetic_precedence_unary.sh - 単項と優先順位の基本チェック
+
+source "$(dirname "$0")/../../../lib/test_runner.sh"
+source "$(dirname "$0")/../../../lib/result_checker.sh"
+
+require_env || exit 2
+preflight_plugins || exit 2
+
+test_unary_precedence() {
+  local script='
+print(-(1 + 2) * 3)
+print(1 + -2)
+'
+  local out
+  out=$(run_nyash_vm -c "$script" 2>&1)
+  # 期待: -9 と -1 の2行
+  if echo "$out" | grep -q "^-9$" && echo "$out" | grep -q "^-1$"; then
+    return 0
+  else
+    echo "[FAIL] unary_precedence: output mismatch" >&2
+    echo "  Actual output:" >&2
+    echo "$out" | sed 's/^/    /' >&2
+    return 1
+  fi
+}
+
+run_test "unary_precedence" test_unary_precedence
+