From b82bba2e3ff821939458dbcbd5a1c4f58d88de72 Mon Sep 17 00:00:00 2001
From: gnzlbg <gonzalobg88@gmail.com>
Date: Tue, 9 Jul 2019 17:57:33 +0200
Subject: [PATCH] Properly gate the compiler-builtins smoke tests

---
 crates/compiler-builtins-smoke-test/Cargo.toml | 4 +++-
 crates/compiler-builtins-smoke-test/src/lib.rs | 4 ++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/crates/compiler-builtins-smoke-test/Cargo.toml b/crates/compiler-builtins-smoke-test/Cargo.toml
index 40e75dd2..29c6a15b 100644
--- a/crates/compiler-builtins-smoke-test/Cargo.toml
+++ b/crates/compiler-builtins-smoke-test/Cargo.toml
@@ -3,4 +3,6 @@ name = "cb"
 version = "0.1.0"
 authors = ["Jorge Aparicio <jorge@japaric.io>"]
 
-[dependencies]
+[features]
+default = []
+stable = []
\ No newline at end of file
diff --git a/crates/compiler-builtins-smoke-test/src/lib.rs b/crates/compiler-builtins-smoke-test/src/lib.rs
index 7fad301b..51ff3059 100644
--- a/crates/compiler-builtins-smoke-test/src/lib.rs
+++ b/crates/compiler-builtins-smoke-test/src/lib.rs
@@ -4,6 +4,10 @@
 
 #![allow(dead_code)]
 #![no_std]
+#![cfg_attr(
+    all(target_arch = "wasm32", not(feature = "stable")),
+    feature(core_intrinsics)
+)]
 
 #[path = "../../../src/math/mod.rs"]
 mod libm;