Rollup of 12 pull requests

[Zalathar]

Successful merges:

• Deduplicate higher-ranked lifetime capture errors in impl Trait #147602 (Deduplicate higher-ranked lifetime capture errors in impl Trait)
• Remove -Zoom=panic #147725 (Remove -Zoom=panic)
• callconv: fix mips64 aggregate argument passing for C FFI #148294 (callconv: fix mips64 aggregate argument passing for C FFI)
• Correctly provide suggestions when encountering async fn with a dyn Trait return type #148491 ( Correctly provide suggestions when encountering async fn with a dyn Trait return type)
• tidy: Detect outdated workspaces in workspace list #149417 (tidy: Detect outdated workspaces in workspace list)
• Run clippy on cg_gcc in CI #149458 (Run clippy on cg_gcc in CI)
• Restrict spe_acc to PowerPC SPE targets #149679 (Restrict spe_acc to PowerPC SPE targets)
• Don't suggest wrapping attr in unsafe if it may come from proc macro #149781 (Don't suggest wrapping attr in unsafe if it may come from proc macro)
• Use let...else instead of match foo { ... _ => return }; and if let ... else return in std #149795 (Use let...else instead of match foo { ... _ => return }; and if let ... else return in std)
• Make typo in field and name suggestions verbose #149816 (Make typo in field and name suggestions verbose)
• Add a regression test for issue 145748 #149824 (Add a regression test for issue 145748)
• compiletest: tidy up adb_path/adb_test_dir handling #149826 (compiletest: tidy up adb_path/adb_test_dir handling)

r? @ghost
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