From ee37029afa62e93ab5ec8b1f2a23f8dbfd2a453f Mon Sep 17 00:00:00 2001
From: Maybe Waffle <waffle.lapkin@gmail.com>
Date: Mon, 20 Jun 2022 00:25:07 +0400
Subject: [PATCH] remove last use of MAX_SUGGESTION_HIGHLIGHT_LINES

---
 clippy_lints/src/methods/or_fun_call.rs | 13 ++-----
 tests/ui/or_fun_call.fixed              |  6 ++--
 tests/ui/or_fun_call.stderr             | 46 +++++++++++++++++++++----
 3 files changed, 45 insertions(+), 20 deletions(-)

diff --git a/clippy_lints/src/methods/or_fun_call.rs b/clippy_lints/src/methods/or_fun_call.rs
index 448dc4e6147..3d1208824fa 100644
--- a/clippy_lints/src/methods/or_fun_call.rs
+++ b/clippy_lints/src/methods/or_fun_call.rs
@@ -4,7 +4,6 @@
 use clippy_utils::ty::{implements_trait, match_type};
 use clippy_utils::{contains_return, is_trait_item, last_path_segment, paths};
 use if_chain::if_chain;
-use rustc_errors::emitter::MAX_SUGGESTION_HIGHLIGHT_LINES;
 use rustc_errors::Applicability;
 use rustc_hir as hir;
 use rustc_lint::LateContext;
@@ -33,7 +32,6 @@ fn check_unwrap_or_default(
         arg: &hir::Expr<'_>,
         or_has_args: bool,
         span: Span,
-        method_span: Span,
     ) -> bool {
         let is_default_default = || is_trait_item(cx, fun, sym::Default);
 
@@ -56,19 +54,14 @@ fn check_unwrap_or_default(
             then {
                 let mut applicability = Applicability::MachineApplicable;
                 let hint = "unwrap_or_default()";
-                let mut sugg_span = span;
+                let sugg_span = span;
 
-                let mut sugg: String = format!(
+                let sugg: String = format!(
                     "{}.{}",
                     snippet_with_applicability(cx, self_expr.span, "..", &mut applicability),
                     hint
                 );
 
-                if sugg.lines().count() > MAX_SUGGESTION_HIGHLIGHT_LINES {
-                    sugg_span = method_span.with_hi(span.hi());
-                    sugg = hint.to_string();
-                }
-
                 span_lint_and_sugg(
                     cx,
                     OR_FUN_CALL,
@@ -178,7 +171,7 @@ fn check_general_case<'tcx>(
         match inner_arg.kind {
             hir::ExprKind::Call(fun, or_args) => {
                 let or_has_args = !or_args.is_empty();
-                if !check_unwrap_or_default(cx, name, fun, self_arg, arg, or_has_args, expr.span, method_span) {
+                if !check_unwrap_or_default(cx, name, fun, self_arg, arg, or_has_args, expr.span) {
                     let fun_span = if or_has_args { None } else { Some(fun.span) };
                     check_general_case(cx, name, method_span, self_arg, arg, expr.span, fun_span);
                 }
diff --git a/tests/ui/or_fun_call.fixed b/tests/ui/or_fun_call.fixed
index 3208048e0d5..123aed40251 100644
--- a/tests/ui/or_fun_call.fixed
+++ b/tests/ui/or_fun_call.fixed
@@ -185,8 +185,7 @@ mod issue8239 {
             .reduce(|mut acc, f| {
                 acc.push_str(&f);
                 acc
-            })
-            .unwrap_or_default();
+            }).unwrap_or_default();
     }
 
     fn more_to_max_suggestion_highest_lines_1() {
@@ -198,8 +197,7 @@ mod issue8239 {
                 let _ = "";
                 acc.push_str(&f);
                 acc
-            })
-            .unwrap_or_default();
+            }).unwrap_or_default();
     }
 
     fn equal_to_max_suggestion_highest_lines() {
diff --git a/tests/ui/or_fun_call.stderr b/tests/ui/or_fun_call.stderr
index 549b00ae3c4..dfe15654bc3 100644
--- a/tests/ui/or_fun_call.stderr
+++ b/tests/ui/or_fun_call.stderr
@@ -109,16 +109,50 @@ LL |         None.unwrap_or( unsafe { ptr_to_ref(s) }    );
    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| unsafe { ptr_to_ref(s) })`
 
 error: use of `unwrap_or` followed by a call to `new`
-  --> $DIR/or_fun_call.rs:189:14
+  --> $DIR/or_fun_call.rs:182:9
+   |
+LL | /         frames
+LL | |             .iter()
+LL | |             .map(|f: &String| f.to_lowercase())
+LL | |             .reduce(|mut acc, f| {
+...  |
+LL | |             })
+LL | |             .unwrap_or(String::new());
+   | |_____________________________________^
+   |
+help: try this
+   |
+LL ~         frames
+LL +             .iter()
+LL +             .map(|f: &String| f.to_lowercase())
+LL +             .reduce(|mut acc, f| {
+LL +                 acc.push_str(&f);
+LL +                 acc
+LL ~             }).unwrap_or_default();
    |
-LL |             .unwrap_or(String::new());
-   |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_default()`
 
 error: use of `unwrap_or` followed by a call to `new`
-  --> $DIR/or_fun_call.rs:202:14
+  --> $DIR/or_fun_call.rs:195:9
+   |
+LL | /         iter.map(|f: &String| f.to_lowercase())
+LL | |             .reduce(|mut acc, f| {
+LL | |                 let _ = "";
+LL | |                 let _ = "";
+...  |
+LL | |             })
+LL | |             .unwrap_or(String::new());
+   | |_____________________________________^
+   |
+help: try this
+   |
+LL ~         iter.map(|f: &String| f.to_lowercase())
+LL +             .reduce(|mut acc, f| {
+LL +                 let _ = "";
+LL +                 let _ = "";
+LL +                 acc.push_str(&f);
+LL +                 acc
+LL ~             }).unwrap_or_default();
    |
-LL |             .unwrap_or(String::new());
-   |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_default()`
 
 error: use of `unwrap_or` followed by a call to `new`
   --> $DIR/or_fun_call.rs:208:9