Merge pull request #2100 from topecongiro/issue-2098

Remove redundant shrink_left

src/items.rs

@@ -1235,13 +1235,13 @@ fn format_tuple_struct(
         }
         result.push(')');
     } else {
-        // 3 = `();`
+        // 1 = ","
         let body = rewrite_call_inner(
             context,
             "",
             &fields.iter().map(|field| field).collect::<Vec<_>>()[..],
             span,
-            Shape::legacy(context.budget(last_line_width(&result) + 3), offset),
+            Shape::indented(offset, context.config).sub_width(1)?,
             context.config.fn_call_width(),
             false,
         )?;

src/types.rs

@@ -67,9 +67,8 @@ pub fn rewrite_path(
                 result.push_str("::");
             }
 
-            let extra_offset = extra_offset(&result, shape);
             // 3 = ">::".len()
-            let shape = shape.shrink_left(extra_offset)?.sub_width(3)?;
+            let shape = shape.sub_width(3)?;
 
             result = rewrite_path_segments(
                 PathContext::Type,

tests/source/enum.rs

@@ -141,3 +141,8 @@ pub enum Entry<'a, K: 'a, V: 'a> {
 pub enum ForegroundColor {
     CYAN = (winapi::FOREGROUND_INTENSITY | winapi::FOREGROUND_GREEN | winapi::FOREGROUND_BLUE) as u16,
 }
+
+// #2098
+pub enum E<'a> {
+    V ( < std::slice::Iter<'a, Xxxxxxxxxxxxxx> as Iterator> :: Item ) ,
+}

tests/target/enum.rs

@@ -179,3 +179,8 @@ pub enum ForegroundColor {
     CYAN =
         (winapi::FOREGROUND_INTENSITY | winapi::FOREGROUND_GREEN | winapi::FOREGROUND_BLUE) as u16,
 }
+
+// #2098
+pub enum E<'a> {
+    V(<std::slice::Iter<'a, Xxxxxxxxxxxxxx> as Iterator>::Item),
+}