bors 247337f409 Auto merge of #82350 - ehuss:test-chapter, r=jyn514 ... Add a chapter on the test harness. There isn't really any online documentation on the test harness, so this adds a chapter to the rustc book which provides information on how the harness works and details on the command-line options.		2021-02-28 09:18:27 +00:00
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src	Auto merge of #82350 - ehuss:test-chapter, r=jyn514	2021-02-28 09:18:27 +00:00
Cargo.toml	Update compiler_builtins to 0.1.39	2021-01-07 16:16:36 +09:00