Update the minimum external LLVM to 17 With this change, we'll have stable support for LLVM 17 and 18. For reference, the previous increase to LLVM 16 was #117947.
clippy::needless_borrow
-Zdefault-hidden-visibility
rustc
IntoDiagnostic
Diagnostic
Option<Span>
DUMMY_SP
None
addr_of!
field_remapping
TypeLowering