From b0981602621cd1c5b023ccf1b38bb6fa10328b2d Mon Sep 17 00:00:00 2001
From: Stephen Chung <schungx@live.com>
Date: Sat, 28 Nov 2020 16:58:02 +0800
Subject: [PATCH] New CI test.

---
 .github/workflows/build.yml | 1 +
 src/optimize.rs             | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e8c9cafa..ab08bc97 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -32,6 +32,7 @@ jobs:
           - "--features no_module"
           - "--features no_closure"
           - "--features unicode-xid-ident"
+          - "--features sync,only_i32,no_function,no_float,no_optimize,no_module,no_closure,serde,unchecked"
         toolchain: [stable]
         experimental: [false]
         include:
diff --git a/src/optimize.rs b/src/optimize.rs
index 218c307b..83f2c047 100644
--- a/src/optimize.rs
+++ b/src/optimize.rs
@@ -33,18 +33,19 @@ pub enum OptimizationLevel {
 
 impl OptimizationLevel {
     /// Is the `OptimizationLevel` [`None`][OptimizationLevel::None]?
+    #[allow(dead_code)]
     #[inline(always)]
     pub fn is_none(self) -> bool {
         self == Self::None
     }
     /// Is the `OptimizationLevel` [`Simple`][OptimizationLevel::Simple]?
-    #[cfg(not(feature = "no_optimize"))]
+    #[allow(dead_code)]
     #[inline(always)]
     pub fn is_simple(self) -> bool {
         self == Self::Simple
     }
     /// Is the `OptimizationLevel` [`Full`][OptimizationLevel::Full]?
-    #[cfg(not(feature = "no_optimize"))]
+    #[allow(dead_code)]
     #[inline(always)]
     pub fn is_full(self) -> bool {
         self == Self::Full