Rollup of 7 pull requests

[matthiaskrgr]

Successful merges:

• doc: rewrite doc for signed int::{carrying_add,borrowing_sub} #103236 (doc: rewrite doc for signed int::{carrying_add,borrowing_sub})
• Migrate mir_build diagnostics 2 of 3 #106097 (Migrate mir_build diagnostics 2 of 3)
• Move autoderef to rustc_hir_analysis #106170 (Move autoderef to rustc_hir_analysis)
• Consolidate two almost duplicated fn info extraction routines #106171 (Consolidate two almost duplicated fn info extraction routines)
• Stabilize f16c_target_feature #106323 (Stabilize f16c_target_feature)
• Tweak E0277 &-removal suggestions #106360 (Tweak E0277 &-removal suggestions)
• Label struct/enum constructor instead of fn item, mention that it should be called on type mismatch #106524 (Label struct/enum constructor instead of fn item, mention that it should be called on type mismatch)

Failed merges:

r? @ghost
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