Module drop_forget_useless 

Re-exports

use rustc_hir::Arm; 🔒

use rustc_hir::Expr; 🔒

use rustc_hir::ExprKind; 🔒

use rustc_hir::Node; 🔒

use rustc_hir::StmtKind; 🔒

use rustc_lint_defs::declare_lint; 🔒

use rustc_lint_defs::declare_lint_pass; 🔒

use rustc_middle::ty; 🔒

use rustc_span::sym; 🔒

use crate::diagnostics::DropCopyDiag; 🔒

use crate::diagnostics::DropInPlaceCopyDiag; 🔒

use crate::diagnostics::DropInPlaceRefDiag; 🔒

use crate::diagnostics::DropRefDiag; 🔒

use crate::diagnostics::ForgetCopyDiag; 🔒

use crate::diagnostics::ForgetRefDiag; 🔒

use crate::diagnostics::UndroppedManuallyDropsDiag; 🔒

use crate::diagnostics::UndroppedManuallyDropsInPlaceDiag; 🔒

use crate::diagnostics::UndroppedManuallyDropsInPlaceSuggestion; 🔒

use crate::diagnostics::UndroppedManuallyDropsSuggestion; 🔒

use crate::diagnostics::UseLetUnderscoreIgnoreSuggestion; 🔒

use crate::utils::std_or_core; 🔒

use crate::LateContext; 🔒

use crate::LateLintPass; 🔒

use crate::LintContext; 🔒

Structs

DropForgetUseless

Statics

DROPPING_COPY_TYPES

The dropping_copy_types lint checks for calls to std::mem::drop and std::ptr::drop_in_place where the dropped value implements the Copy trait.

DROPPING_REFERENCES

The dropping_references lint checks for calls to std::mem::drop and std::ptr::drop_in_place where the dropped type is a reference instead of an owned value.

FORGETTING_COPY_TYPES

The forgetting_copy_types lint checks for calls to std::mem::forget with a value that derives the Copy trait.

FORGETTING_REFERENCES

The forgetting_references lint checks for calls to std::mem::forget with a reference instead of an owned value.

UNDROPPED_MANUALLY_DROPS

The undropped_manually_drops lint check for calls to std::mem::drop and std::ptr::drop_in_place where the dropped value is std::mem::ManuallyDrop which doesn’t drop.

Functions

is_single_call_in_arm 🔒