Guillaume Gomez d3625fc8df Rollup merge of #125036 - lcnr:new-solver-trace, r=compiler-errors ... solve: all "non-structural" logging to trace This enables us to start with `RUSTC_LOG=rustc_trait_selection::solve=debug` to figure out *where* something went wrong, to then separately use `trace` to get to the details. r? ``@compiler-errors``		2024-05-12 13:41:58 +02:00
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solve	structurally important functions to debug	2024-05-12 03:46:24 +00:00
traits	Apply nits, uplift ExistentialPredicate too	2024-05-11 18:20:00 -04:00
errors.rs	Lift TraitRef into rustc_type_ir	2024-05-10 15:44:03 -04:00
infer.rs	Use ObligationCtxt in favor of TraitEngine in many places	2024-05-02 22:03:01 -04:00
lib.rs	Step bootstrap cfgs	2024-05-01 22:19:11 -04:00
regions.rs	Remove extern crate rustc_macros from numerous crates.	2024-04-29 10:21:54 +10:00