Rollup of 8 pull requests#83848

Closed

GuillaumeGomez wants to merge 19 commits intorust-lang:masterfrom GuillaumeGomez:rollup-6941xk8

+250-229

Commits on Mar 3, 2021

BTree: move blocks around in node.rs
ssomers
committed

Commits on Mar 22, 2021

Add download-rustc = "if-unchanged"
jyn514
committed

Commits on Mar 26, 2021

Fix compiletest on FreeBSD
asomers
committed

Commits on Apr 2, 2021

rustdoc: highlight macros more efficiently
notriddle
committed

Commits on Apr 4, 2021

Fix error codes check run and ensure it will not go unnoticed again
GuillaumeGomez
committed
Rollup merge of rust-lang#82726 - ssomers:btree_node_rearange, r=Mark-Simulacrum
GuillaumeGomez
authored
Rollup merge of rust-lang#83368 - jyn514:download-if-unchanged, r=Mark-Simulacrum
GuillaumeGomez
authored
Rollup merge of rust-lang#83451 - GuillaumeGomez:fix-error-code-tidy-check, r=Mark-Simulacrum
GuillaumeGomez
authored
Rollup merge of rust-lang#83532 - asomers:gdb-fbsd, r=Mark-Simulacrum
GuillaumeGomez
authored
Rollup merge of rust-lang#83793 - notriddle:single-span-macro-highlight, r=GuillaumeGomez
GuillaumeGomez
authored
Rollup merge of rust-lang#83809 - GuillaumeGomez:remove-initial-ids, r=camelid
GuillaumeGomez
authored
Rollup merge of rust-lang#83826 - slightlyoutofphase:rustdoc-sidebar-order-shuffle, r=jyn514
GuillaumeGomez
authored
Rollup merge of rust-lang#83827 - the8472:fix-inplace-panic-on-drop, r=RalfJung
GuillaumeGomez
authored