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Refactoring: Only use
MacroExpander
for expanding outside of
`syntax::ext::expand`
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// Copyright 2014 The Rust Project Developers. See the COPYRIGHT | ||
// file at the top-level directory of this distribution and at | ||
// http://rust-lang.org/COPYRIGHT. | ||
// | ||
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | ||
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | ||
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | ||
// option. This file may not be copied, modified, or distributed | ||
// except according to those terms. | ||
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#![feature(macro_rules)] | ||
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macro_rules! foo2 { | ||
() => { | ||
"foo" | ||
} | ||
} | ||
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macro_rules! foo { | ||
() => { | ||
foo2!() | ||
} | ||
} | ||
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fn main() { | ||
assert_eq!(concat!(foo!(), "bar"), "foobar") | ||
} |
cef4378
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saw approval from cmr
at Kimundi@cef4378
cef4378
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merging Kimundi/rust/moved_syntax_env = cef4378 into auto
cef4378
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Kimundi/rust/moved_syntax_env = cef4378 merged ok, testing candidate = 6e3e0a8
cef4378
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all tests pass:
success: http://buildbot.rust-lang.org/builders/auto-mac-32-opt/builds/456
success: http://buildbot.rust-lang.org/builders/auto-mac-64-opt/builds/456
success: http://buildbot.rust-lang.org/builders/auto-mac-64-nopt-c/builds/455
success: http://buildbot.rust-lang.org/builders/auto-mac-64-nopt-t/builds/456
success: http://buildbot.rust-lang.org/builders/auto-linux-32-opt/builds/457
success: http://buildbot.rust-lang.org/builders/auto-linux-32-nopt-c/builds/458
success: http://buildbot.rust-lang.org/builders/auto-linux-32-nopt-t/builds/457
success: http://buildbot.rust-lang.org/builders/auto-linux-64-opt/builds/463
success: http://buildbot.rust-lang.org/builders/auto-linux-64-nopt-c/builds/458
success: http://buildbot.rust-lang.org/builders/auto-linux-64-nopt-t/builds/457
success: http://buildbot.rust-lang.org/builders/auto-linux-64-x-android-t/builds/460
success: http://buildbot.rust-lang.org/builders/auto-win-32-opt/builds/458
success: http://buildbot.rust-lang.org/builders/auto-win-32-nopt-t/builds/458
success: http://buildbot.rust-lang.org/builders/auto-win-32-nopt-c/builds/459
cef4378
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fast-forwarding master to auto = 6e3e0a8