Jaic1

Add a lint for static items with large type alignment

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The goal of this PR is to warn the usage of static items which have type alignment larger than page size (typically 4KB). Due to some known unsound issues, the...

Improve documentation of MIR queries & passes

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This PR improve the documentation of MIR queries and passes. Below is the summary of changes: - delete `mir_validated` - add `mir_promoted` and `mir_drops_elaborated_and_const_checked` - replace the `NoLandingPads` pass example...

The `dhat::Profiler` profiler gives **zero** heap stats (i.e., not allocating any blocks) when I use the `rustc_driver` crate to start a `rustc` instance. After debugging, I find that `dhat::Alloc::alloc` does...