diff options
20 files changed, 125 insertions, 109 deletions
diff --git a/clippy_lints/src/casts/cast_lossless.rs b/clippy_lints/src/casts/cast_lossless.rs index bd3acc06f4b..346aed7e9f1 100644 --- a/clippy_lints/src/casts/cast_lossless.rs +++ b/clippy_lints/src/casts/cast_lossless.rs @@ -1,7 +1,7 @@ use clippy_config::msrvs::{self, Msrv}; use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::is_in_const_context; -use clippy_utils::source::snippet_opt; +use clippy_utils::source::SpanRangeExt; use clippy_utils::sugg::Sugg; use clippy_utils::ty::is_isize_or_usize; use rustc_errors::Applicability; @@ -34,7 +34,7 @@ pub(super) fn check( diag.help("an `as` cast can become silently lossy if the types change in the future"); let mut applicability = Applicability::MachineApplicable; let from_sugg = Sugg::hir_with_context(cx, cast_from_expr, expr.span.ctxt(), "<from>", &mut applicability); - let Some(ty) = snippet_opt(cx, hygiene::walk_chain(cast_to_hir.span, expr.span.ctxt())) else { + let Some(ty) = hygiene::walk_chain(cast_to_hir.span, expr.span.ctxt()).get_source_text(cx) else { return; }; match cast_to_hir.kind { diff --git a/clippy_lints/src/casts/unnecessary_cast.rs b/clippy_lints/src/casts/unnecessary_cast.rs index fb0b0cba6a6..566adc83d69 100644 --- a/clippy_lints/src/casts/unnecessary_cast.rs +++ b/clippy_lints/src/casts/unnecessary_cast.rs @@ -1,6 +1,6 @@ use clippy_utils::diagnostics::span_lint_and_sugg; use clippy_utils::numeric_literal::NumericLiteral; -use clippy_utils::source::snippet_opt; +use clippy_utils::source::{snippet_opt, SpanRangeExt}; use clippy_utils::visitors::{for_each_expr_without_closures, Visitable}; use clippy_utils::{get_parent_expr, is_hir_ty_cfg_dependant, is_ty_alias, path_to_local}; use rustc_ast::{LitFloatType, LitIntType, LitKind}; @@ -104,7 +104,7 @@ pub(super) fn check<'tcx>( let literal_str = &cast_str; if let LitKind::Int(n, _) = lit.node - && let Some(src) = snippet_opt(cx, cast_expr.span) + && let Some(src) = cast_expr.span.get_source_text(cx) && cast_to.is_floating_point() && let Some(num_lit) = NumericLiteral::from_lit_kind(&src, &lit.node) && let from_nbits = 128 - n.get().leading_zeros() @@ -131,7 +131,7 @@ pub(super) fn check<'tcx>( | LitKind::Float(_, LitFloatType::Suffixed(_)) if cast_from.kind() == cast_to.kind() => { - if let Some(src) = snippet_opt(cx, cast_expr.span) { + if let Some(src) = cast_expr.span.get_source_text(cx) { if let Some(num_lit) = NumericLiteral::from_lit_kind(&src, &lit.node) { lint_unnecessary_cast(cx, expr, num_lit.integer, cast_from, cast_to); return true; @@ -253,7 +253,7 @@ fn is_cast_from_ty_alias<'tcx>(cx: &LateContext<'tcx>, expr: impl Visitable<'tcx let res = cx.qpath_res(&qpath, expr.hir_id); // Function call if let Res::Def(DefKind::Fn, def_id) = res { - let Some(snippet) = snippet_opt(cx, cx.tcx.def_span(def_id)) else { + let Some(snippet) = cx.tcx.def_span(def_id).get_source_text(cx) else { return ControlFlow::Continue(()); }; // This is the worst part of this entire function. This is the only way I know of to diff --git a/clippy_lints/src/casts/zero_ptr.rs b/clippy_lints/src/casts/zero_ptr.rs index 3c1c7d2dc3a..c5c4a28646d 100644 --- a/clippy_lints/src/casts/zero_ptr.rs +++ b/clippy_lints/src/casts/zero_ptr.rs @@ -1,5 +1,5 @@ use clippy_utils::diagnostics::span_lint_and_sugg; -use clippy_utils::source::snippet_opt; +use clippy_utils::source::SpanRangeExt; use clippy_utils::{is_in_const_context, is_integer_literal, std_or_core}; use rustc_errors::Applicability; use rustc_hir::{Expr, Mutability, Ty, TyKind}; @@ -20,7 +20,7 @@ pub fn check(cx: &LateContext<'_>, expr: &Expr<'_>, from: &Expr<'_>, to: &Ty<'_> let sugg = if let TyKind::Infer = mut_ty.ty.kind { format!("{std_or_core}::{sugg_fn}()") - } else if let Some(mut_ty_snip) = snippet_opt(cx, mut_ty.ty.span) { + } else if let Some(mut_ty_snip) = mut_ty.ty.span.get_source_text(cx) { format!("{std_or_core}::{sugg_fn}::<{mut_ty_snip}>()") } else { return; diff --git a/clippy_lints/src/functions/must_use.rs b/clippy_lints/src/functions/must_use.rs index a08415aeb98..93828121047 100644 --- a/clippy_lints/src/functions/must_use.rs +++ b/clippy_lints/src/functions/must_use.rs @@ -12,7 +12,7 @@ use rustc_span::{sym, Span}; use clippy_utils::attrs::is_proc_macro; use clippy_utils::diagnostics::{span_lint_and_help, span_lint_and_then}; -use clippy_utils::source::snippet_opt; +use clippy_utils::source::SpanRangeExt; use clippy_utils::ty::is_must_use_ty; use clippy_utils::visitors::for_each_expr_without_closures; use clippy_utils::{return_ty, trait_ref_of_method}; @@ -155,7 +155,7 @@ fn check_must_use_candidate<'tcx>( return; } span_lint_and_then(cx, MUST_USE_CANDIDATE, fn_span, msg, |diag| { - if let Some(snippet) = snippet_opt(cx, fn_span) { + if let Some(snippet) = fn_span.get_source_text(cx) { diag.span_suggestion( fn_span, "add the attribute", diff --git a/clippy_lints/src/functions/too_many_lines.rs b/clippy_lints/src/functions/too_many_lines.rs index 586ca58d60d..0f5ce340c44 100644 --- a/clippy_lints/src/functions/too_many_lines.rs +++ b/clippy_lints/src/functions/too_many_lines.rs @@ -1,12 +1,11 @@ +use clippy_utils::diagnostics::span_lint; +use clippy_utils::source::SpanRangeExt; use rustc_hir as hir; use rustc_hir::intravisit::FnKind; use rustc_lint::{LateContext, LintContext}; use rustc_middle::lint::in_external_macro; use rustc_span::Span; -use clippy_utils::diagnostics::span_lint; -use clippy_utils::source::snippet_opt; - use super::TOO_MANY_LINES; pub(super) fn check_fn( @@ -22,57 +21,57 @@ pub(super) fn check_fn( return; } - let Some(code_snippet) = snippet_opt(cx, body.value.span) else { - return; - }; let mut line_count: u64 = 0; - let mut in_comment = false; - let mut code_in_line; + let too_many = body.value.span.check_source_text(cx, |src| { + let mut in_comment = false; + let mut code_in_line; - let function_lines = if matches!(body.value.kind, hir::ExprKind::Block(..)) - && code_snippet.as_bytes().first().copied() == Some(b'{') - && code_snippet.as_bytes().last().copied() == Some(b'}') - { - // Removing the braces from the enclosing block - &code_snippet[1..code_snippet.len() - 1] - } else { - &code_snippet - } - .trim() // Remove leading and trailing blank lines - .lines(); + let function_lines = if matches!(body.value.kind, hir::ExprKind::Block(..)) + && src.as_bytes().first().copied() == Some(b'{') + && src.as_bytes().last().copied() == Some(b'}') + { + // Removing the braces from the enclosing block + &src[1..src.len() - 1] + } else { + src + } + .trim() // Remove leading and trailing blank lines + .lines(); - for mut line in function_lines { - code_in_line = false; - loop { - line = line.trim_start(); - if line.is_empty() { - break; - } - if in_comment { - if let Some(i) = line.find("*/") { - line = &line[i + 2..]; - in_comment = false; - continue; + for mut line in function_lines { + code_in_line = false; + loop { + line = line.trim_start(); + if line.is_empty() { + break; } - } else { - let multi_idx = line.find("/*").unwrap_or(line.len()); - let single_idx = line.find("//").unwrap_or(line.len()); - code_in_line |= multi_idx > 0 && single_idx > 0; - // Implies multi_idx is below line.len() - if multi_idx < single_idx { - line = &line[multi_idx + 2..]; - in_comment = true; - continue; + if in_comment { + if let Some(i) = line.find("*/") { + line = &line[i + 2..]; + in_comment = false; + continue; + } + } else { + let multi_idx = line.find("/*").unwrap_or(line.len()); + let single_idx = line.find("//").unwrap_or(line.len()); + code_in_line |= multi_idx > 0 && single_idx > 0; + // Implies multi_idx is below line.len() + if multi_idx < single_idx { + line = &line[multi_idx + 2..]; + in_comment = true; + continue; + } } + break; + } + if code_in_line { + line_count += 1; } - break; - } - if code_in_line { - line_count += 1; } - } + line_count > too_many_lines_threshold + }); - if line_count > too_many_lines_threshold { + if too_many { span_lint( cx, TOO_MANY_LINES, diff --git a/clippy_lints/src/matches/manual_unwrap_or.rs b/clippy_lints/src/matches/manual_unwrap_or.rs index 2d4c8daf5cb..d5d83df9347 100644 --- a/clippy_lints/src/matches/manual_unwrap_or.rs +++ b/clippy_lints/src/matches/manual_unwrap_or.rs @@ -1,6 +1,6 @@ use clippy_utils::consts::ConstEvalCtxt; use clippy_utils::diagnostics::span_lint_and_sugg; -use clippy_utils::source::{indent_of, reindent_multiline, snippet_opt}; +use clippy_utils::source::{indent_of, reindent_multiline, SpanRangeExt}; use clippy_utils::ty::is_type_diagnostic_item; use clippy_utils::usage::contains_return_break_continue_macro; use clippy_utils::{is_res_lang_ctor, path_to_local_id, peel_blocks, sugg}; @@ -67,11 +67,11 @@ fn check_and_lint<'tcx>( && path_to_local_id(peel_blocks(then_expr), binding_hir_id) && cx.typeck_results().expr_adjustments(then_expr).is_empty() && let Some(ty_name) = find_type_name(cx, ty) - && let Some(or_body_snippet) = snippet_opt(cx, else_expr.span) + && let Some(or_body_snippet) = else_expr.span.get_source_text(cx) && let Some(indent) = indent_of(cx, expr.span) && ConstEvalCtxt::new(cx).eval_simple(else_expr).is_some() { - lint(cx, expr, let_expr, ty_name, or_body_snippet, indent); + lint(cx, expr, let_expr, ty_name, &or_body_snippet, indent); } } @@ -110,7 +110,7 @@ fn lint<'tcx>( expr: &Expr<'tcx>, scrutinee: &'tcx Expr<'_>, ty_name: &str, - or_body_snippet: String, + or_body_snippet: &str, indent: usize, ) { let reindented_or_body = reindent_multiline(or_body_snippet.into(), true, Some(indent)); diff --git a/clippy_lints/src/methods/case_sensitive_file_extension_comparisons.rs b/clippy_lints/src/methods/case_sensitive_file_extension_comparisons.rs index a5df863d800..740cce0a6c2 100644 --- a/clippy_lints/src/methods/case_sensitive_file_extension_comparisons.rs +++ b/clippy_lints/src/methods/case_sensitive_file_extension_comparisons.rs @@ -1,5 +1,5 @@ use clippy_utils::diagnostics::span_lint_and_then; -use clippy_utils::source::{indent_of, reindent_multiline, snippet_opt}; +use clippy_utils::source::{indent_of, reindent_multiline, SpanRangeExt}; use clippy_utils::ty::is_type_lang_item; use rustc_ast::ast::LitKind; use rustc_errors::Applicability; @@ -49,10 +49,12 @@ pub(super) fn check<'tcx>( "case-sensitive file extension comparison", |diag| { diag.help("consider using a case-insensitive comparison instead"); - if let Some(mut recv_source) = snippet_opt(cx, recv.span) { - if !cx.typeck_results().expr_ty(recv).is_ref() { - recv_source = format!("&{recv_source}"); - } + if let Some(recv_source) = recv.span.get_source_text(cx) { + let recv_source = if cx.typeck_results().expr_ty(recv).is_ref() { + recv_source.to_owned() + } else { + format!("&{recv_source}") + }; let suggestion_source = reindent_multiline( format!( diff --git a/clippy_lints/src/methods/filter_map_bool_then.rs b/clippy_lints/src/methods/filter_map_bool_then.rs index 2e43d19a699..4fbf661727d 100644 --- a/clippy_lints/src/methods/filter_map_bool_then.rs +++ b/clippy_lints/src/methods/filter_map_bool_then.rs @@ -1,7 +1,7 @@ use super::FILTER_MAP_BOOL_THEN; use clippy_utils::diagnostics::span_lint_and_sugg; use clippy_utils::paths::BOOL_THEN; -use clippy_utils::source::snippet_opt; +use clippy_utils::source::SpanRangeExt; use clippy_utils::ty::is_copy; use clippy_utils::{is_from_proc_macro, is_trait_method, match_def_path, peel_blocks}; use rustc_errors::Applicability; @@ -42,9 +42,9 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>, arg: & .iter() .filter(|adj| matches!(adj.kind, Adjust::Deref(_))) .count() - && let Some(param_snippet) = snippet_opt(cx, param.span) - && let Some(filter) = snippet_opt(cx, recv.span) - && let Some(map) = snippet_opt(cx, then_body.span) + && let Some(param_snippet) = param.span.get_source_text(cx) + && let Some(filter) = recv.span.get_source_text(cx) + && let Some(map) = then_body.span.get_source_text(cx) { span_lint_and_sugg( cx, diff --git a/clippy_lints/src/methods/from_iter_instead_of_collect.rs b/clippy_lints/src/methods/from_iter_instead_of_collect.rs index 917a8e33eb9..f4840785584 100644 --- a/clippy_lints/src/methods/from_iter_instead_of_collect.rs +++ b/clippy_lints/src/methods/from_iter_instead_of_collect.rs @@ -1,5 +1,5 @@ use clippy_utils::diagnostics::span_lint_and_sugg; -use clippy_utils::source::snippet_opt; +use clippy_utils::source::SpanRangeExt; use clippy_utils::ty::implements_trait; use clippy_utils::{is_path_diagnostic_item, sugg}; use rustc_errors::Applicability; @@ -39,7 +39,7 @@ fn extract_turbofish(cx: &LateContext<'_>, expr: &hir::Expr<'_>, ty: Ty<'_>) -> } let call_site = expr.span.source_callsite(); - if let Some(snippet) = snippet_opt(cx, call_site) + if let Some(snippet) = call_site.get_source_text(cx) && let snippet_split = snippet.split("::").collect::<Vec<_>>() && let Some((_, elements)) = snippet_split.split_last() { diff --git a/clippy_lints/src/methods/join_absolute_paths.rs b/clippy_lints/src/methods/join_absolute_paths.rs index aa1ec60d434..2dad7fcf3c1 100644 --- a/clippy_lints/src/methods/join_absolute_paths.rs +++ b/clippy_lints/src/methods/join_absolute_paths.rs @@ -1,6 +1,6 @@ use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::expr_or_init; -use clippy_utils::source::snippet_opt; +use clippy_utils::source::snippet; use clippy_utils::ty::is_type_diagnostic_item; use rustc_ast::ast::LitKind; use rustc_errors::Applicability; @@ -25,7 +25,7 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, recv: &'tcx Expr<'tcx>, join_a join_arg.span, "argument to `Path::join` starts with a path separator", |diag| { - let arg_str = snippet_opt(cx, spanned.span).unwrap_or_else(|| "..".to_string()); + let arg_str = snippet(cx, spanned.span, ".."); let no_separator = if sym_str.starts_with('/') { arg_str.replacen('/', "", 1) diff --git a/clippy_lints/src/methods/manual_ok_or.rs b/clippy_lints/src/methods/manual_ok_or.rs index b1af0083e65..b1a8e1e5e47 100644 --- a/clippy_lints/src/methods/manual_ok_or.rs +++ b/clippy_lints/src/methods/manual_ok_or.rs @@ -1,5 +1,5 @@ use clippy_utils::diagnostics::span_lint_and_sugg; -use clippy_utils::source::{indent_of, reindent_multiline, snippet_opt}; +use clippy_utils::source::{indent_of, reindent_multiline, SpanRangeExt}; use clippy_utils::ty::is_type_diagnostic_item; use clippy_utils::{is_res_lang_ctor, path_res, path_to_local_id}; use rustc_errors::Applicability; @@ -23,11 +23,11 @@ pub(super) fn check<'tcx>( && let ExprKind::Call(err_path, [err_arg]) = or_expr.kind && is_res_lang_ctor(cx, path_res(cx, err_path), ResultErr) && is_ok_wrapping(cx, map_expr) - && let Some(recv_snippet) = snippet_opt(cx, recv.span) - && let Some(err_arg_snippet) = snippet_opt(cx, err_arg.span) + && let Some(recv_snippet) = recv.span.get_source_text(cx) + && let Some(err_arg_snippet) = err_arg.span.get_source_text(cx) && let Some(indent) = indent_of(cx, expr.span) { - let reindented_err_arg_snippet = reindent_multiline(err_arg_snippet.into(), true, Some(indent + 4)); + let reindented_err_arg_snippet = reindent_multiline(err_arg_snippet.as_str().into(), true, Some(indent + 4)); span_lint_and_sugg( cx, MANUAL_OK_OR, diff --git a/clippy_lints/src/methods/manual_try_fold.rs b/clippy_lints/src/methods/manual_try_fold.rs index f93edded729..11fba35c16e 100644 --- a/clippy_lints/src/methods/manual_try_fold.rs +++ b/clippy_lints/src/methods/manual_try_fold.rs @@ -1,6 +1,6 @@ use clippy_config::msrvs::{self, Msrv}; use clippy_utils::diagnostics::span_lint_and_sugg; -use clippy_utils::source::snippet_opt; +use clippy_utils::source::SpanRangeExt; use clippy_utils::ty::implements_trait; use clippy_utils::{is_from_proc_macro, is_trait_method}; use rustc_errors::Applicability; @@ -31,13 +31,15 @@ pub(super) fn check<'tcx>( && let Res::Def(DefKind::Ctor(_, _), _) = cx.qpath_res(&qpath, path.hir_id) && let ExprKind::Closure(closure) = acc.kind && !is_from_proc_macro(cx, expr) - && let Some(args_snip) = closure.fn_arg_span.and_then(|fn_arg_span| snippet_opt(cx, fn_arg_span)) + && let Some(args_snip) = closure + .fn_arg_span + .and_then(|fn_arg_span| fn_arg_span.get_source_text(cx)) { let init_snip = rest .is_empty() .then_some(first.span) - .and_then(|span| snippet_opt(cx, span)) - .unwrap_or("...".to_owned()); + .and_then(|span| span.get_source_text(cx)) + .map_or_else(|| "...".to_owned(), |src| src.to_owned()); span_lint_and_sugg( cx, diff --git a/clippy_lints/src/methods/needless_character_iteration.rs b/clippy_lints/src/methods/needless_character_iteration.rs index e3d78207715..332da722a37 100644 --- a/clippy_lints/src/methods/needless_character_iteration.rs +++ b/clippy_lints/src/methods/needless_character_iteration.rs @@ -7,7 +7,7 @@ use rustc_span::Span; use super::utils::get_last_chain_binding_hir_id; use super::NEEDLESS_CHARACTER_ITERATION; use clippy_utils::diagnostics::span_lint_and_sugg; -use clippy_utils::source::snippet_opt; +use clippy_utils::source::SpanRangeExt; use clippy_utils::{match_def_path, path_to_local_id, peel_blocks}; fn peels_expr_ref<'a, 'tcx>(mut expr: &'a Expr<'tcx>) -> &'a Expr<'tcx> { @@ -35,7 +35,7 @@ fn handle_expr( && path_to_local_id(receiver, first_param) && let char_arg_ty = cx.typeck_results().expr_ty_adjusted(receiver).peel_refs() && *char_arg_ty.kind() == ty::Char - && let Some(snippet) = snippet_opt(cx, before_chars) + && let Some(snippet) = before_chars.get_source_text(cx) { span_lint_and_sugg( cx, @@ -79,7 +79,7 @@ fn handle_expr( && let Some(fn_def_id) = cx.qpath_res(&path, fn_path.hir_id).opt_def_id() && match_def_path(cx, fn_def_id, &["core", "char", "methods", "<impl char>", "is_ascii"]) && path_to_local_id(peels_expr_ref(arg), first_param) - && let Some(snippet) = snippet_opt(cx, before_chars) + && let Some(snippet) = before_chars.get_source_text(cx) { span_lint_and_sugg( cx, diff --git a/clippy_lints/src/methods/needless_option_as_deref.rs b/clippy_lints/src/methods/needless_option_as_deref.rs index eaae8613d44..9f714fdd47b 100644 --- a/clippy_lints/src/methods/needless_option_as_deref.rs +++ b/clippy_lints/src/methods/needless_option_as_deref.rs @@ -1,6 +1,6 @@ use clippy_utils::diagnostics::span_lint_and_sugg; use clippy_utils::path_res; -use clippy_utils::source::snippet_opt; +use clippy_utils::source::SpanRangeExt; use clippy_utils::ty::is_type_diagnostic_item; use clippy_utils::usage::local_used_after_expr; use rustc_errors::Applicability; @@ -32,7 +32,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, recv: &Expr<'_>, name expr.span, "derefed type is same as origin", "try", - snippet_opt(cx, recv.span).unwrap(), + recv.span.get_source_text(cx).unwrap().to_owned(), Applicability::MachineApplicable, ); } diff --git a/clippy_lints/src/methods/string_lit_chars_any.rs b/clippy_lints/src/methods/string_lit_chars_any.rs index 5f6f027a3b5..cc0d432b799 100644 --- a/clippy_lints/src/methods/string_lit_chars_any.rs +++ b/clippy_lints/src/methods/string_lit_chars_any.rs @@ -1,6 +1,6 @@ use clippy_config::msrvs::{self, Msrv}; use clippy_utils::diagnostics::span_lint_and_then; -use clippy_utils::source::snippet_opt; +use clippy_utils::source::SpanRangeExt; use clippy_utils::{is_from_proc_macro, is_trait_method, path_to_local}; use itertools::Itertools; use rustc_ast::LitKind; @@ -34,7 +34,7 @@ pub(super) fn check<'tcx>( _ => return, } && !is_from_proc_macro(cx, expr) - && let Some(scrutinee_snip) = snippet_opt(cx, scrutinee.span) + && let Some(scrutinee_snip) = scrutinee.span.get_source_text(cx) { // Normalize the char using `map` so `join` doesn't use `Display`, if we don't then // something like `r"\"` will become `'\'`, which is of course invalid diff --git a/clippy_lints/src/methods/unnecessary_get_then_check.rs b/clippy_lints/src/methods/unnecessary_get_then_check.rs index f6184222d8e..64eb8411795 100644 --- a/clippy_lints/src/methods/unnecessary_get_then_check.rs +++ b/clippy_lints/src/methods/unnecessary_get_then_check.rs @@ -1,5 +1,5 @@ use clippy_utils::diagnostics::{span_lint_and_sugg, span_lint_and_then}; -use clippy_utils::source::snippet_opt; +use clippy_utils::source::SpanRangeExt; use clippy_utils::ty::is_type_diagnostic_item; use rustc_errors::Applicability; @@ -38,11 +38,11 @@ pub(super) fn check( return; }; let both_calls_span = get_call_span.with_hi(call_span.hi()); - if let Some(snippet) = snippet_opt(cx, both_calls_span) - && let Some(arg_snippet) = snippet_opt(cx, arg.span) + if let Some(snippet) = both_calls_span.get_source_text(cx) + && let Some(arg_snippet) = arg.span.get_source_text(cx) { let generics_snippet = if let Some(generics) = path.args - && let Some(generics_snippet) = snippet_opt(cx, generics.span_ext) + && let Some(generics_snippet) = generics.span_ext.get_source_text(cx) { format!("::{generics_snippet}") } else { @@ -63,7 +63,7 @@ pub(super) fn check( suggestion, Applicability::MaybeIncorrect, ); - } else if let Some(caller_snippet) = snippet_opt(cx, get_caller.span) { + } else if let Some(caller_snippet) = get_caller.span.get_source_text(cx) { let full_span = get_caller.span.with_hi(call_span.hi()); span_lint_and_then( diff --git a/clippy_lints/src/methods/unnecessary_to_owned.rs b/clippy_lints/src/methods/unnecessary_to_owned.rs index fed2b128dcf..69c5bc57e29 100644 --- a/clippy_lints/src/methods/unnecessary_to_owned.rs +++ b/clippy_lints/src/methods/unnecessary_to_owned.rs @@ -2,7 +2,7 @@ use super::implicit_clone::is_clone_like; use super::unnecessary_iter_cloned::{self, is_into_iter}; use clippy_config::msrvs::{self, Msrv}; use clippy_utils::diagnostics::{span_lint_and_sugg, span_lint_and_then}; -use clippy_utils::source::{snippet, snippet_opt}; +use clippy_utils::source::{snippet, SpanRangeExt}; use clippy_utils::ty::{get_iterator_item_ty, implements_trait, is_copy, is_type_diagnostic_item, is_type_lang_item}; use clippy_utils::visitors::find_all_ret_expressions; use clippy_utils::{ @@ -133,7 +133,7 @@ fn check_addr_of_expr( && (*referent_ty != receiver_ty || (matches!(referent_ty.kind(), ty::Array(..)) && is_copy(cx, *referent_ty)) || is_cow_into_owned(cx, method_name, method_def_id)) - && let Some(receiver_snippet) = snippet_opt(cx, receiver.span) + && let Some(receiver_snippet) = receiver.span.get_source_text(cx) { if receiver_ty == target_ty && n_target_refs >= n_receiver_refs { span_lint_and_sugg( @@ -167,7 +167,7 @@ fn check_addr_of_expr( parent.span, format!("unnecessary use of `{method_name}`"), "use", - receiver_snippet, + receiver_snippet.to_owned(), Applicability::MachineApplicable, ); } else { @@ -217,7 +217,7 @@ fn check_into_iter_call_arg( && let parent_ty = cx.typeck_results().expr_ty(parent) && implements_trait(cx, parent_ty, iterator_trait_id, &[]) && let Some(item_ty) = get_iterator_item_ty(cx, parent_ty) - && let Some(receiver_snippet) = snippet_opt(cx, receiver.span) + && let Some(receiver_snippet) = receiver.span.get_source_text(cx) { if unnecessary_iter_cloned::check_for_loop_iter(cx, parent, method_name, receiver, true) { return true; @@ -309,8 +309,8 @@ fn check_split_call_arg(cx: &LateContext<'_>, expr: &Expr<'_>, method_name: Symb if let Some(parent) = get_parent_expr(cx, expr) && let Some((fn_name, argument_expr)) = get_fn_name_and_arg(cx, parent) && fn_name.as_str() == "split" - && let Some(receiver_snippet) = snippet_opt(cx, receiver.span) - && let Some(arg_snippet) = snippet_opt(cx, argument_expr.span) + && let Some(receiver_snippet) = receiver.span.get_source_text(cx) + && let Some(arg_snippet) = argument_expr.span.get_source_text(cx) { // We may end-up here because of an expression like `x.to_string().split(…)` where the type of `x` // implements `AsRef<str>` but does not implement `Deref<Target = str>`. In this case, we have to @@ -405,7 +405,7 @@ fn check_other_call_arg<'tcx>( None } && can_change_type(cx, maybe_arg, receiver_ty) - && let Some(receiver_snippet) = snippet_opt(cx, receiver.span) + && let Some(receiver_snippet) = receiver.span.get_source_text(cx) { span_lint_and_sugg( cx, @@ -695,7 +695,7 @@ fn check_if_applicable_to_argument<'tcx>(cx: &LateContext<'tcx>, arg: &Expr<'tcx && let arg_ty = arg_ty.peel_refs() // For now we limit this lint to `String` and `Vec`. && (is_str_and_string(cx, arg_ty, original_arg_ty) || is_slice_and_vec(cx, arg_ty, original_arg_ty)) - && let Some(snippet) = snippet_opt(cx, caller.span) + && let Some(snippet) = caller.span.get_source_text(cx) { span_lint_and_sugg( cx, @@ -706,7 +706,7 @@ fn check_if_applicable_to_argument<'tcx>(cx: &LateContext<'tcx>, arg: &Expr<'tcx if original_arg_ty.is_array() { format!("{snippet}.as_slice()") } else { - snippet + snippet.to_owned() }, Applicability::MaybeIncorrect, ); diff --git a/clippy_lints/src/methods/unused_enumerate_index.rs b/clippy_lints/src/methods/unused_enumerate_index.rs index 3004d9c4233..ee5177d1ffa 100644 --- a/clippy_lints/src/methods/unused_enumerate_index.rs +++ b/clippy_lints/src/methods/unused_enumerate_index.rs @@ -1,5 +1,5 @@ use clippy_utils::diagnostics::span_lint_hir_and_then; -use clippy_utils::source::{snippet, snippet_opt}; +use clippy_utils::source::{snippet, SpanRangeExt}; use clippy_utils::{expr_or_init, is_trait_method, pat_is_wild}; use rustc_errors::Applicability; use rustc_hir::{Expr, ExprKind, FnDecl, PatKind, TyKind}; @@ -81,8 +81,14 @@ pub(super) fn check(cx: &LateContext<'_>, call_expr: &Expr<'_>, recv: &Expr<'_>, let new_closure_param = match find_elem_explicit_type_span(closure.fn_decl) { // We have an explicit type. Get its snippet, that of the binding name, and do `binding: ty`. // Fallback to `..` if we fail getting either snippet. - Some(ty_span) => snippet_opt(cx, elem.span) - .and_then(|binding_name| snippet_opt(cx, ty_span).map(|ty_name| format!("{binding_name}: {ty_name}"))) + Some(ty_span) => elem + .span + .get_source_text(cx) + .and_then(|binding_name| { + ty_span + .get_source_text(cx) + .map(|ty_name| format!("{binding_name}: {ty_name}")) + }) .unwrap_or_else(|| "..".to_string()), // Otherwise, we have no explicit type. We can replace with the binding name of the element. None => snippet(cx, elem.span, "..").into_owned(), diff --git a/clippy_lints/src/vec.rs b/clippy_lints/src/vec.rs index 228db14d1b7..d3e49bff422 100644 --- a/clippy_lints/src/vec.rs +++ b/clippy_lints/src/vec.rs @@ -5,7 +5,7 @@ use clippy_config::msrvs::{self, Msrv}; use clippy_config::Conf; use clippy_utils::consts::{ConstEvalCtxt, Constant}; use clippy_utils::diagnostics::span_lint_hir_and_then; -use clippy_utils::source::snippet_opt; +use clippy_utils::source::SpanRangeExt; use clippy_utils::ty::is_copy; use clippy_utils::visitors::for_each_local_use_after_expr; use clippy_utils::{get_parent_expr, higher, is_in_test, is_trait_method}; @@ -214,9 +214,11 @@ impl SuggestedType { } fn snippet(self, cx: &LateContext<'_>, args_span: Option<Span>, len_span: Option<Span>) -> String { - let maybe_args = args_span.and_then(|sp| snippet_opt(cx, sp)).unwrap_or_default(); + let maybe_args = args_span + .and_then(|sp| sp.get_source_text(cx)) + .map_or(String::new(), |x| x.to_owned()); let maybe_len = len_span - .and_then(|sp| snippet_opt(cx, sp).map(|s| format!("; {s}"))) + .and_then(|sp| sp.get_source_text(cx).map(|s| format!("; {s}"))) .unwrap_or_default(); match self { diff --git a/clippy_utils/src/source.rs b/clippy_utils/src/source.rs index 8b49b013e03..d6830b53b15 100644 --- a/clippy_utils/src/source.rs +++ b/clippy_utils/src/source.rs @@ -207,6 +207,7 @@ fn get_source_range(sm: &SourceMap, sp: Range<BytePos>) -> Option<SourceFileRang if !Lrc::ptr_eq(&start.sf, &end.sf) || start.pos > end.pos { return None; } + sm.ensure_source_file_source_present(&start.sf); let range = start.pos.to_usize()..end.pos.to_usize(); Some(SourceFileRange { sf: start.sf, range }) } @@ -283,7 +284,11 @@ impl SourceFileRange { /// Attempts to get the text from the source file. This can fail if the source text isn't /// loaded. pub fn as_str(&self) -> Option<&str> { - self.sf.src.as_ref().and_then(|x| x.get(self.range.clone())) + self.sf + .src + .as_ref() + .or_else(|| self.sf.external_src.get().and_then(|src| src.get_source())) + .and_then(|x| x.get(self.range.clone())) } } |