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Auto merge of #10706 - zwn:unused-extern-crates, r=nox

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Turn on unused-extern-crates warning.

As discussed in #9256. It should solve second half of the issue.

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This commit is contained in:
bors-servo 2016-04-22 13:40:38 -07:00
commit 0a3a50a129
29 changed files with 23 additions and 55 deletions
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2
python/servo/build_commands.py
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@ -230,6 +230,8 @@ class MachCommands(CommandBase):
if not (self.config["build"]["ccache"] == ""):
env['CCACHE'] = self.config["build"]["ccache"]
env['RUSTFLAGS'] = env.get('RUSTFLAGS', "") + " -W unused-extern-crates"
status = call(
["cargo", "build"] + opts,
env=env, cwd=self.servo_crate(), verbose=verbose)