bors abbdec3be6 Auto merge of #77792 - matthewjasper:instrument-trait-selection, r=oli-obk ... Use tracing spans in rustc_trait_selection Spans are very helpful when debugging this code. It's also hot enough to make a good benchmark. r? `@oli-obk`		2020-10-12 23:04:55 +00:00
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src	Auto merge of #77792 - matthewjasper:instrument-trait-selection, r=oli-obk	2020-10-12 23:04:55 +00:00
Cargo.toml