Module clippy_utils::visitors

Macros

visitable_ref

Traits

Visitable

A type which can be visited.

Functions

contains_try

returns true if expr contains match expr desugared from try

expr_visitor

Convenience method for creating a Visitor with just visit_expr overridden and nested bodies (i.e. closures) are visited. If the callback returns true, the expr just provided to the callback is walked.

expr_visitor_no_bodies

Convenience method for creating a Visitor with just visit_expr overridden and nested bodies (i.e. closures) are not visited. If the callback returns true, the expr just provided to the callback is walked.

find_all_ret_expressions

is_const_evaluatable

Checks if the given expression is a constant.

is_expr_unsafe

Checks if the given expression performs an unsafe operation outside of an unsafe block.

is_local_used

Checks if the given local is used.

is_res_used

Checks if the given resolved path is used in the given body.