fix: handle lhs unary in range expression (rust-lang#3855)

rust-lang-ci · Oct 11, 2019 · 8210cc1 · 8210cc1
1 parent 396a2af
commit 8210cc1
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 0 deletions.
diff --git a/src/expr.rs b/src/expr.rs
@@ -257,6 +257,7 @@ pub(crate) fn format_expr(
                         }
                         _ => false,
                     },
+                    ast::ExprKind::Unary(_, ref expr) => needs_space_before_range(context, &expr),
                     _ => false,
                 }
             }

diff --git a/tests/target/issue_3854.rs b/tests/target/issue_3854.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("{:?}", -1. ..1.);
+}
-Original file line number
+Diff line change
@@ Expand Up / @@ -257,6 +257,7 @@ pub(crate) fn format_expr( @@
                             }
                             _ => false,
                         },
+                        ast::ExprKind::Unary(_, ref expr) => needs_space_before_range(context, &expr),
                         _ => false,
                     }
                 }
@@ Expand Down @@