diff --git a/clippy_lints/src/needless_late_init.rs b/clippy_lints/src/needless_late_init.rs index 4e19a2f409dd..6960371fc4a5 100644 --- a/clippy_lints/src/needless_late_init.rs +++ b/clippy_lints/src/needless_late_init.rs @@ -1,6 +1,6 @@ use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::path_to_local; -use clippy_utils::source::{SourceText, SpanRangeExt}; +use clippy_utils::source::{SourceText, SpanRangeExt, snippet}; use clippy_utils::ty::needs_ordered_drop; use clippy_utils::visitors::{for_each_expr, for_each_expr_without_closures, is_local_used}; use core::ops::ControlFlow; @@ -100,7 +100,6 @@ fn stmt_needs_ordered_drop(cx: &LateContext<'_>, stmt: &Stmt<'_>) -> bool { #[derive(Debug)] struct LocalAssign { lhs_id: HirId, - lhs_span: Span, rhs_span: Span, span: Span, } @@ -118,7 +117,6 @@ impl LocalAssign { Some(Self { lhs_id: path_to_local(lhs)?, - lhs_span: lhs.span, rhs_span: rhs.span.source_callsite(), span, }) @@ -281,7 +279,10 @@ fn check<'tcx>( format!("move the declaration `{binding_name}` here"), vec![ (local_stmt.span, String::new()), - (assign.lhs_span, let_snippet.to_owned()), + ( + assign.span, + let_snippet.to_owned() + " = " + &snippet(cx, assign.rhs_span, ".."), + ), ], Applicability::MachineApplicable, ); diff --git a/tests/ui/needless_late_init.fixed b/tests/ui/needless_late_init.fixed index eb67e6cc8282..391d4bc3fcc7 100644 --- a/tests/ui/needless_late_init.fixed +++ b/tests/ui/needless_late_init.fixed @@ -297,3 +297,9 @@ fn issue13776() { let x; issue13776_mac!(x, 10); // should not lint } + +fn issue9895() { + + //~^ needless_late_init + let r = 5; +} diff --git a/tests/ui/needless_late_init.rs b/tests/ui/needless_late_init.rs index 7de2202dc323..6096e8300e1a 100644 --- a/tests/ui/needless_late_init.rs +++ b/tests/ui/needless_late_init.rs @@ -297,3 +297,9 @@ fn issue13776() { let x; issue13776_mac!(x, 10); // should not lint } + +fn issue9895() { + let r; + //~^ needless_late_init + (r = 5); +} diff --git a/tests/ui/needless_late_init.stderr b/tests/ui/needless_late_init.stderr index 02fd2811da58..e7c36136847b 100644 --- a/tests/ui/needless_late_init.stderr +++ b/tests/ui/needless_late_init.stderr @@ -275,5 +275,21 @@ LL | }, LL ~ }; | -error: aborting due to 16 previous errors +error: unneeded late initialization + --> tests/ui/needless_late_init.rs:302:5 + | +LL | let r; + | ^^^^^^ created here +LL | +LL | (r = 5); + | ^^^^^^^ initialised here + | +help: move the declaration `r` here + | +LL ~ +LL | +LL ~ let r = 5; + | + +error: aborting due to 17 previous errors