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authorAlex Crichton <alex@alexcrichton.com>2014-10-23 08:42:21 -0700
committerAlex Crichton <alex@alexcrichton.com>2014-10-30 08:54:30 -0700
commit1d356624a1c03363be37886ffdad7dcf25ee81f6 (patch)
tree4aef71be9e3f509b1bc8b4880e6894656e6404c4 /src/libsyntax/ext/base.rs
parent18a3db6aa1ce9e66b0c9cb776588d56470c6078b (diff)
downloadrust-1d356624a1c03363be37886ffdad7dcf25ee81f6.tar.gz
rust-1d356624a1c03363be37886ffdad7dcf25ee81f6.zip
collections: Enable IndexMut for some collections
This commit enables implementations of IndexMut for a number of collections,
including Vec, RingBuf, SmallIntMap, TrieMap, TreeMap, and HashMap. At the same
time this deprecates the `get_mut` methods on vectors in favor of using the
indexing notation.

cc #18424
Diffstat (limited to 'src/libsyntax/ext/base.rs')
-rw-r--r--src/libsyntax/ext/base.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index a8326e79ef3..e641abbfeee 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -785,6 +785,6 @@ impl SyntaxEnv {
 
     pub fn info<'a>(&'a mut self) -> &'a mut BlockInfo {
         let last_chain_index = self.chain.len() - 1;
-        &mut self.chain.get_mut(last_chain_index).info
+        &mut self.chain[last_chain_index].info
     }
 }