From bf569f8b29d05782597d40ec98ee33bc2574763e Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 6 Apr 2020 16:58:16 +0200
Subject: Check for eprintln on CI

---
 crates/stdx/src/lib.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'crates/stdx/src/lib.rs')

diff --git a/crates/stdx/src/lib.rs b/crates/stdx/src/lib.rs
index d2efa2236..401a568bd 100644
--- a/crates/stdx/src/lib.rs
+++ b/crates/stdx/src/lib.rs
@@ -2,6 +2,21 @@
 
 use std::{cell::Cell, fmt};
 
+#[inline(always)]
+pub fn is_ci() -> bool {
+    option_env!("CI").is_some()
+}
+
+#[macro_export]
+macro_rules! eprintln {
+    ($($tt:tt)*) => {{
+        if $crate::is_ci() {
+            panic!("Forgot to remove debug-print?")
+        }
+        std::eprintln!($($tt)*)
+    }}
+}
+
 /// Appends formatted string to a `String`.
 #[macro_export]
 macro_rules! format_to {
-- 
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