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authorChris Peterson <cpeterson@mozilla.com>2012-12-23 14:38:01 -0800
committerChris Peterson <cpeterson@mozilla.com>2012-12-23 14:38:01 -0800
commitffaa47736866ca89b8d23cd3f14d54efefdb6243 (patch)
treeb50b45c4598ce48f3dc62610d299ee76ba74ce88 /src/libstd/c_vec.rs
parent6d8621ae7f0df0bc3878c256b98a6483fc3d9a32 (diff)
downloadrust-ffaa47736866ca89b8d23cd3f14d54efefdb6243.tar.gz
rust-ffaa47736866ca89b8d23cd3f14d54efefdb6243.zip
std: Mark some functions as pure
Diffstat (limited to 'src/libstd/c_vec.rs')
-rw-r--r--src/libstd/c_vec.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstd/c_vec.rs b/src/libstd/c_vec.rs
index cd1fa33a08f..cc8cadb709d 100644
--- a/src/libstd/c_vec.rs
+++ b/src/libstd/c_vec.rs
@@ -135,7 +135,7 @@ pub fn set<T: Copy>(t: CVec<T>, ofs: uint, v: T) {
  */
 
 /// Returns the length of the vector
-pub fn len<T>(t: CVec<T>) -> uint {
+pub pure fn len<T>(t: CVec<T>) -> uint {
     return (*t).len;
 }