From 71dcd7f70c084ea4f8e7788b617c9c2ea786e6b7 Mon Sep 17 00:00:00 2001
From: Robin Kruppe <robin.kruppe@gmail.com>
Date: Wed, 14 Oct 2015 19:27:49 +0200
Subject: Reject "+" and "-" when parsing floats.

Fixes #29042
---
 src/libcoretest/num/dec2flt/mod.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/libcoretest')

diff --git a/src/libcoretest/num/dec2flt/mod.rs b/src/libcoretest/num/dec2flt/mod.rs
index 51fea6e0171..0c92b2fe2a7 100644
--- a/src/libcoretest/num/dec2flt/mod.rs
+++ b/src/libcoretest/num/dec2flt/mod.rs
@@ -101,6 +101,18 @@ fn lonely_dot() {
     assert_eq!(".".parse(), Ok(0.0));
 }
 
+#[test]
+fn lonely_sign() {
+    assert!("+".parse::<f32>().is_err());
+    assert!("-".parse::<f64>().is_err());
+}
+
+#[test]
+fn whitespace() {
+    assert!(" 1.0".parse::<f32>().is_err());
+    assert!("1.0 ".parse::<f64>().is_err());
+}
+
 #[test]
 fn nan() {
     assert!("NaN".parse::<f32>().unwrap().is_nan());
-- 
cgit 1.4.1-3-g733a5