Test case for json_macros bug

Cargo.toml

[package]
name = "err"
version = "0.0.1"
authors = ["ArtemGr"]

[[bin]]
name = "test"
path = "test.rs"

[dependencies]
rustc-serialize = "*"

[dependencies.json_macros]
version = "*"

error

$ cargo build
   Compiling err v0.0.1 (file:///tmp/test-case)
error: linking with `cc` failed: exit code: 1
note: cc '-Wl,--as-needed' '-m64' '-L' '/usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib' '-o' '/tmp/test-case/target/test' '/tmp/test-case/target/test.o' '-Wl,--whole-archive' '-lmorestack' '-Wl,--no-whole-archive' '-Wl,--gc-sections' '-pie' '-nodefaultlibs' '-L' '/tmp/test-case/target/deps' '-ljson_macros-ff14c0496a209dc6' '-L' '/usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib' '-lrustc-4e7c5e5c' '-L' '/usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib' '-lrustc_back-4e7c5e5c' '-L' '/usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib' '-lsyntax-4e7c5e5c' '-L' '/usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib' '-lfmt_macros-4e7c5e5c' '-L' '/usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib' '-lgraphviz-4e7c5e5c' '-L' '/usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib' '-lflate-4e7c5e5c' '-L' '/usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib' '-larena-4e7c5e5c' '-L' '/usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib' '-lgetopts-4e7c5e5c' '-L' '/usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib' '-lterm-4e7c5e5c' '-L' '/usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib' '-lrbml-4e7c5e5c' '-L' '/usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib' '-lserialize-4e7c5e5c' '-L' '/usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib' '-llog-4e7c5e5c' '-L' '/usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib' '-lregex-4e7c5e5c' '-L' '/usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib' '-lrustc_llvm-4e7c5e5c' '-L' '/usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib' '-lstd-4e7c5e5c' '-L' '/tmp/test-case/target' '-L' '/tmp/test-case/target/deps' '-L' '/usr/local/lib/rustlib/x86_64-unknown-linux-gnu/lib' '-L' '/tmp/test-case/.rust/lib/x86_64-unknown-linux-gnu' '-L' '/tmp/test-case/lib/x86_64-unknown-linux-gnu' '-Wl,--whole-archive' '-Wl,-Bstatic' '-Wl,--no-whole-archive' '-Wl,-Bdynamic' '-lpthread' '-lrt' '-ldl' '-lm' '-ldl' '-lpthread' '-lrt' '-lgcc_s' '-lpthread' '-lc' '-lm' '-lcompiler-rt'
note: /tmp/test-case/target/test.o: In function `test::main':
/tmp/test-case/test.rs:10: undefined reference to `json::Json::from_str::hda22c8c9c1048cd3hLg'
/tmp/test-case/target/test.o: In function `result::Result$LT$T$C$$u{20}E$GT$::unwrap::h14872046969453426241':
test.0.rs:(.text._ZN6result25Result$LT$T$C$$u{20}E$GT$6unwrap21h14872046969453426241E+0x1e4): undefined reference to `json::ParserError...std..fmt..Show::fmt::hf83f6a93a851e062qTe'
collect2: error: ld returned 1 exit status

error: aborting due to previous error
Could not compile `err`.

To learn more, run the command again with --verbose.

test.rs

#![feature(plugin)]

#[plugin] extern crate json_macros;
extern crate "rustc-serialize" as rustc_serialize;

use rustc_serialize::json::Json;

pub fn main() {
  Json::from_str ("{\"foo\": \"bar\"}") .unwrap();
}