From 584451140843f8e1524f3cebf0ca3ab580685b3d Mon Sep 17 00:00:00 2001
From: LemonBoy <thatlemon@gmail.com>
Date: Wed, 9 Dec 2020 20:47:56 +0100
Subject: [PATCH] std: prevent instantiation of atomic.Int with non-integral
 types

---
 lib/std/atomic/int.zig | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/std/atomic/int.zig b/lib/std/atomic/int.zig
index 155a340b0a..cdbf4ca81e 100644
--- a/lib/std/atomic/int.zig
+++ b/lib/std/atomic/int.zig
@@ -10,6 +10,9 @@ const testing = std.testing;
 
 /// Thread-safe, lock-free integer
 pub fn Int(comptime T: type) type {
+    if (!std.meta.trait.isIntegral(T))
+        @compileError("Expected integral type, got '" ++ @typeName(T) ++ "'");
+
     return extern struct {
         unprotected_value: T,