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authorbors <bors@rust-lang.org>2016-12-23 18:43:12 +0000
committerbors <bors@rust-lang.org>2016-12-23 18:43:12 +0000
commit467a7f049bac0386097c6cd2c80966c8d7453ce8 (patch)
tree1ed4cf6d82ab53213ec8f967e808e715af038655 /src/liballoc_system
parent00b4019f28f3e7f9ae3990ed871cb4917fd9e659 (diff)
parentc12fc66a9d643a6942d0bf4175d1a046e8d808de (diff)
downloadrust-467a7f049bac0386097c6cd2c80966c8d7453ce8.tar.gz
rust-467a7f049bac0386097c6cd2c80966c8d7453ce8.zip
Auto merge of #38533 - jseyfried:legacy_custom_derive_deprecation, r=nrc
Allow legacy custom derive authors to disable warnings in downstream crates

This PR allows legacy custom derive authors to use a pre-deprecated method `registry.register_custom_derive()` instead of `registry.register_syntax_extension()` to avoid downstream deprecation warnings.

r? @nrc
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