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authorbors <bors@rust-lang.org>2019-08-31 20:10:20 +0000
committerbors <bors@rust-lang.org>2019-08-31 20:10:20 +0000
commit59cc53e6e708e9b9e86822c1b4d69f28f6c45eae (patch)
tree5e6317bc94dc6a4871889566a732069c47aae95b /src/libstd/sys/unix/stack_overflow.rs
parentfba38ac27e2ade309f4c2504a6d6cd3556972a28 (diff)
parent0ec2e9fcebd18d98a32884786e1c4bbaf3db1ce0 (diff)
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Auto merge of #63703 - tommilligan:warn-empty-doctest, r=ollie27
rustdoc: warn on empty doc test

Closes #60319.

A doc test that only contains whitespace should result in a warning.

This PR adds detection of empty doc tests to `check-code-block-syntax`, as having an invalid doc test is mutually exclusive with an empty doc test.
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