]> git.lizzy.rs Git - rust.git/commit
rustc: Fix warn on unused import bug
authorHaitao Li <lihaitao@gmail.com>
Thu, 17 Nov 2011 04:03:35 +0000 (12:03 +0800)
committerMarijn Haverbeke <marijnh@gmail.com>
Thu, 17 Nov 2011 08:27:17 +0000 (09:27 +0100)
commitfe6484d3e6edbcc84805bae053180cb2cdf27805
tree23cc18aaf401c6744cc641750c0db86007fde9b8
parentbfc81352aaa00a71c78d291f75004be0317c8bb0
rustc: Fix warn on unused import bug

rustc generates incorrect warning for cascaded import declarations like:

  use std;
  import std::io;
  import io::println;
  fn main() { println("hello"); }

  warning: unused import io

A followup of issue #889
src/comp/middle/resolve.rs