diff options
Diffstat (limited to 'clippy_lints/src/methods/expect_fun_call.rs')
| -rw-r--r-- | clippy_lints/src/methods/expect_fun_call.rs | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/clippy_lints/src/methods/expect_fun_call.rs b/clippy_lints/src/methods/expect_fun_call.rs index 0ec9387f9c4..0f39470f342 100644 --- a/clippy_lints/src/methods/expect_fun_call.rs +++ b/clippy_lints/src/methods/expect_fun_call.rs @@ -1,5 +1,5 @@ use clippy_utils::diagnostics::span_lint_and_sugg; -use clippy_utils::higher::FormatExpn; +use clippy_utils::macros::{root_macro_call_first_node, FormatArgsExpn}; use clippy_utils::source::snippet_with_applicability; use clippy_utils::ty::is_type_diagnostic_item; use rustc_errors::Applicability; @@ -14,7 +14,13 @@ use super::EXPECT_FUN_CALL; /// Checks for the `EXPECT_FUN_CALL` lint. #[allow(clippy::too_many_lines)] -pub(super) fn check(cx: &LateContext<'_>, expr: &hir::Expr<'_>, method_span: Span, name: &str, args: &[hir::Expr<'_>]) { +pub(super) fn check<'tcx>( + cx: &LateContext<'tcx>, + expr: &hir::Expr<'_>, + method_span: Span, + name: &str, + args: &'tcx [hir::Expr<'tcx>], +) { // Strip `&`, `as_ref()` and `as_str()` off `arg` until we're left with either a `String` or // `&str` fn get_arg_root<'a>(cx: &LateContext<'_>, arg: &'a hir::Expr<'a>) -> &'a hir::Expr<'a> { @@ -128,11 +134,12 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &hir::Expr<'_>, method_span: Spa let mut applicability = Applicability::MachineApplicable; //Special handling for `format!` as arg_root - if let Some(format_expn) = FormatExpn::parse(arg_root) { - let span = match *format_expn.format_args.value_args { - [] => format_expn.format_args.format_string_span, - [.., last] => format_expn.format_args.format_string_span.to(last.span), - }; + if let Some(macro_call) = root_macro_call_first_node(cx, arg_root) { + if !cx.tcx.is_diagnostic_item(sym::format_macro, macro_call.def_id) { + return; + } + let Some(format_args) = FormatArgsExpn::find_nested(cx, arg_root, macro_call.expn) else { return }; + let span = format_args.inputs_span(); let sugg = snippet_with_applicability(cx, span, "..", &mut applicability); span_lint_and_sugg( cx, |