From fbf47d17845cc3df5b116e45ecfea71005b61735 Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Sun, 19 Apr 2020 09:21:00 +0200
Subject: [PATCH] note source of test values

---
 tests/run-pass/float.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/run-pass/float.rs b/tests/run-pass/float.rs
index c56d12a0c00e..fc513ead8dd8 100644
--- a/tests/run-pass/float.rs
+++ b/tests/run-pass/float.rs
@@ -114,6 +114,8 @@ fn basic() {
     assert_eq(y, 42.0_f32);
 }
 
+/// Many of these test values are taken from
+/// https://github.com/WebAssembly/testsuite/blob/master/conversions.wast.
 fn casts() {
     // f32 -> i8
     test_both_cast::<f32, i8>(127.99, 127);