don't strip blank lines in lint documentation
changelog: don't strip blank lines in lint documentation
Fixes#4116.
This PR also switches the docs headings to deterministically display in the order that they are declared in the source, with "Configuration" always appearing last. It doesn't seem like there was a defined order before.
Fix bug in `implicit_hasher` causing crashes
Skip linting if the type is from an external macro. Closes#4260.
changelog: Fix bug in `implicit_hasher` causing crashes
Improve cast_ptr_alignment lint
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* print alignment in bytes in the lint message
* ignore ZST left-hand types
Fixes#3797 and #4256
changelog:
* `cast_ptr_alignment`: Print alignment in bytes in the lint message
* `cast_ptr_alignment`: Ignore casting from ZST left-hand types
Disable AppVeyor builds on the master branch
AppVeyor is already checked on every merge of a PR, rechecking it
immediately after on the master branch is not necessary.
Resolves#4263
changelog: none
Avoid reporting string_lit_as_bytes for long strings
Port of @jens1o code ([b76f939][jens1o_commit])
Fixes#1208
[jens1o_commit]: b76f939ac2
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changelog: bugfix for long strings as bytes
