---

yaml
---
r: 16243
b: refs/heads/try
c: 2d0e7cd
h: refs/heads/master
i:
  16241: fd4f596
  16239: 79a7682
v: v3

Author: brson

[refs]

@@ -2,5 +2,5 @@
 refs/heads/master: 61b1875c16de39c166b0f4d54bba19f9c6777d1a
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 4a81779abd786ff22d71434c6d9a5917ea4cdfff
-refs/heads/try: 6e0085210c54150f794d20791b2e9c1fda6049fc
+refs/heads/try: 2d0e7cd272136f12f8c07cafe57df408d37ada6f
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105

branches/try/src/libcore/uint-template.rs

@@ -95,9 +95,15 @@ fn from_str_radix(buf: str, radix: u64) -> option<u64> {
     };
 }
 
-#[doc = "Convert to a string in a given base"]
+#[doc = "
+Convert to a string in a given base
+
+# Failure
+
+Fails if `radix` < 2 or `radix` > 16
+"]
 fn to_str(num: T, radix: uint) -> str {
-    assert (0u < radix && radix <= 16u);
+    assert (1u < radix && radix <= 16u);
     let mut n = num;
     let radix = radix as T;
     fn digit(n: T) -> u8 {
@@ -167,3 +173,17 @@ fn test_parse_buf() {
     assert parse_buf(str::bytes("Z"), 10u) == none;
     assert parse_buf(str::bytes("_"), 2u) == none;
 }
+
+#[test]
+#[should_fail]
+#[ignore(cfg(target_os = "win32"))]
+fn to_str_radix1() {
+    uint::to_str(100u, 1u);
+}
+
+#[test]
+#[should_fail]
+#[ignore(cfg(target_os = "win32"))]
+fn to_str_radix17() {
+    uint::to_str(100u, 17u);
+}