Add a temporary workaround for multiline formart arg inlining

per suggestion in
rust-lang/rust#102729 (comment)

workaround for an internal crash when handling multi-line format
argument inlining.

Author: nyurik

clippy_lints/src/format_args.rs

@@ -8,7 +8,7 @@ use if_chain::if_chain;
 use itertools::Itertools;
 use rustc_errors::Applicability;
 use rustc_hir::{Expr, ExprKind, HirId, QPath};
-use rustc_lint::{LateContext, LateLintPass};
+use rustc_lint::{LateContext, LateLintPass, LintContext};
 use rustc_middle::ty::adjustment::{Adjust, Adjustment};
 use rustc_middle::ty::Ty;
 use rustc_semver::RustcVersion;
@@ -173,6 +173,11 @@ fn check_uninlined_args(cx: &LateContext<'_>, args: &FormatArgsExpn<'_>, call_si
         return;
     }
 
+    // Temporarily ignore multiline spans: https://github.com/rust-lang/rust/pull/102729#discussion_r988704308
+    if fixes.iter().any(|(span, _)| cx.sess().source_map().is_multiline(*span)) {
+        return;
+    }
+
     span_lint_and_then(
         cx,
         UNINLINED_FORMAT_ARGS,