Rollup merge of #101624 - notriddle:notriddle/search, r=GuillaumeGomez

[rust.git] / src / tools / clippy / clippy_lints / src / strings.rs

diff --git a/src/tools/clippy/clippy_lints/src/strings.rs b/src/tools/clippy/clippy_lints/src/strings.rs
index 22eb06b364632f7a9f5a26b5ae95d4d053fb066c..662d399ca538a6918a07b3a69d14996ca1febc6d 100644 (file)
--- a/src/tools/clippy/clippy_lints/src/strings.rs
+++ b/src/tools/clippy/clippy_lints/src/strings.rs
@@ -262,7 +262,7 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
             let (method_names, expressions, _) = method_calls(left, 1);
             if method_names.len() == 1;
             if expressions.len() == 1;
-            if expressions[0].len() == 1;
+            if expressions[0].1.is_empty();
             if method_names[0] == sym!(as_bytes);
 
             // Check for slicer
@@ -270,7 +270,7 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
 
             then {
                 let mut applicability = Applicability::MachineApplicable;
-                let string_expression = &expressions[0][0];
+                let string_expression = &expressions[0].0;
 
                 let snippet_app = snippet_with_applicability(
                     cx,
@@ -291,12 +291,12 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
         }
 
         if_chain! {
-            if let ExprKind::MethodCall(path, args, _) = &e.kind;
+            if let ExprKind::MethodCall(path, receiver, ..) = &e.kind;
             if path.ident.name == sym!(as_bytes);
-            if let ExprKind::Lit(lit) = &args[0].kind;
+            if let ExprKind::Lit(lit) = &receiver.kind;
             if let LitKind::Str(lit_content, _) = &lit.node;
             then {
-                let callsite = snippet(cx, args[0].span.source_callsite(), r#""foo""#);
+                let callsite = snippet(cx, receiver.span.source_callsite(), r#""foo""#);
                 let mut applicability = Applicability::MachineApplicable;
                 if callsite.starts_with("include_str!") {
                     span_lint_and_sugg(
@@ -305,7 +305,7 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
                         e.span,
                         "calling `as_bytes()` on `include_str!(..)`",
                         "consider using `include_bytes!(..)` instead",
-                        snippet_with_applicability(cx, args[0].span, r#""foo""#, &mut applicability).replacen(
+                        snippet_with_applicability(cx, receiver.span, r#""foo""#, &mut applicability).replacen(
                             "include_str",
                             "include_bytes",
                             1,
@@ -314,7 +314,7 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
                     );
                 } else if lit_content.as_str().is_ascii()
                     && lit_content.as_str().len() <= MAX_LENGTH_BYTE_STRING_LIT
-                    && !args[0].span.from_expansion()
+                    && !receiver.span.from_expansion()
                 {
                     span_lint_and_sugg(
                         cx,
@@ -324,7 +324,7 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
                         "consider using a byte string literal instead",
                         format!(
                             "b{}",
-                            snippet_with_applicability(cx, args[0].span, r#""foo""#, &mut applicability)
+                            snippet_with_applicability(cx, receiver.span, r#""foo""#, &mut applicability)
                         ),
                         applicability,
                     );
@@ -333,9 +333,9 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
         }
 
         if_chain! {
-            if let ExprKind::MethodCall(path, [recv], _) = &e.kind;
+            if let ExprKind::MethodCall(path, recv, [], _) = &e.kind;
             if path.ident.name == sym!(into_bytes);
-            if let ExprKind::MethodCall(path, [recv], _) = &recv.kind;
+            if let ExprKind::MethodCall(path, recv, [], _) = &recv.kind;
             if matches!(path.ident.name.as_str(), "to_owned" | "to_string");
             if let ExprKind::Lit(lit) = &recv.kind;
             if let LitKind::Str(lit_content, _) = &lit.node;
@@ -393,7 +393,7 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) {
 impl<'tcx> LateLintPass<'tcx> for StrToString {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'_>) {
         if_chain! {
-            if let ExprKind::MethodCall(path, [self_arg, ..], _) = &expr.kind;
+            if let ExprKind::MethodCall(path, self_arg, ..) = &expr.kind;
             if path.ident.name == sym::to_string;
             let ty = cx.typeck_results().expr_ty(self_arg);
             if let ty::Ref(_, ty, ..) = ty.kind();
@@ -443,7 +443,7 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'_>) {
 impl<'tcx> LateLintPass<'tcx> for StringToString {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'_>) {
         if_chain! {
-            if let ExprKind::MethodCall(path, [self_arg, ..], _) = &expr.kind;
+            if let ExprKind::MethodCall(path, self_arg, ..) = &expr.kind;
             if path.ident.name == sym::to_string;
             let ty = cx.typeck_results().expr_ty(self_arg);
             if is_type_diagnostic_item(cx, ty, sym::String);
@@ -487,11 +487,11 @@ impl<'tcx> LateLintPass<'tcx> for TrimSplitWhitespace {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'_>) {
         let tyckres = cx.typeck_results();
         if_chain! {
-            if let ExprKind::MethodCall(path, [split_recv], split_ws_span) = expr.kind;
+            if let ExprKind::MethodCall(path, split_recv, [], split_ws_span) = expr.kind;
             if path.ident.name == sym!(split_whitespace);
             if let Some(split_ws_def_id) = tyckres.type_dependent_def_id(expr.hir_id);
             if cx.tcx.is_diagnostic_item(sym::str_split_whitespace, split_ws_def_id);
-            if let ExprKind::MethodCall(path, [_trim_recv], trim_span) = split_recv.kind;
+            if let ExprKind::MethodCall(path, _trim_recv, [], trim_span) = split_recv.kind;
             if let trim_fn_name @ ("trim" | "trim_start" | "trim_end") = path.ident.name.as_str();
             if let Some(trim_def_id) = tyckres.type_dependent_def_id(split_recv.hir_id);
             if is_one_of_trim_diagnostic_items(cx, trim_def_id);