Module rustc_typeck::variance

Module for inferring the variance of type and lifetime parameters. See the rustc dev guide chapter for more info.

Modules

constraints

Code to gather up constraints. Constraint construction and representation

solve

Code to solve constraints and write out the results. Constraint solving

terms

Defines the TermsContext basically houses an arena where we can allocate terms.

test

Code to write unit tests of variance.

xform

Code for transforming variances.

Functions

crate_variances

provide

variances_of