Module expansion
rustc_
mir_
transform
1.92.0-nightly
(4da69dfff 2025-10-01)
Module expansion
Module Items
Structs
Functions
In rustc_
mir_
transform::
coverage
rustc_mir_transform
::
coverage
Module
expansion
Copy item path
Source
Structs
§
Expn
Node
🔒
Expn
Tree
🔒
Span
With
Bcb
🔒
Functions
§
build_
expn_
tree
🔒
Given a collection of span/BCB pairs from potentially-different syntax contexts, arranges them into an “expansion tree” based on their expansion call-sites.