From cd5009077155b6eccf5ca99a226e41771df997b8 Mon Sep 17 00:00:00 2001
From: Tejas Bubane <tejasbubane@gmail.com>
Date: Thu, 13 May 2021 13:23:01 +0530
Subject: [PATCH] [Fix #9792] Fix false positive for `Lint/Void` cop

Closes #9792
---
 changelog/fix_lint_void_false_positive.md |  1 +
 lib/rubocop/cop/lint/void.rb              |  2 +-
 spec/rubocop/cop/lint/void_spec.rb        | 18 ++++++++++++++++++
 3 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 changelog/fix_lint_void_false_positive.md

diff --git a/changelog/fix_lint_void_false_positive.md b/changelog/fix_lint_void_false_positive.md
new file mode 100644
index 00000000000..a97edeaf96b
--- /dev/null
+++ b/changelog/fix_lint_void_false_positive.md
@@ -0,0 +1 @@
+* [#9792](https://github.com/rubocop/rubocop/issues/9792): Fix false positive for `Lint/Void` cop with ranges. ([@tejasbubane][])
diff --git a/lib/rubocop/cop/lint/void.rb b/lib/rubocop/cop/lint/void.rb
index a45cace085b..a94380e6cfe 100644
--- a/lib/rubocop/cop/lint/void.rb
+++ b/lib/rubocop/cop/lint/void.rb
@@ -104,7 +104,7 @@ def check_var(node)
         end
 
         def check_literal(node)
-          return if !node.literal? || node.xstr_type?
+          return if !node.literal? || node.xstr_type? || node.range_type?
 
           add_offense(node, message: format(LIT_MSG, lit: node.source))
         end
diff --git a/spec/rubocop/cop/lint/void_spec.rb b/spec/rubocop/cop/lint/void_spec.rb
index 919b63cf3cb..8d6ee93902a 100644
--- a/spec/rubocop/cop/lint/void_spec.rb
+++ b/spec/rubocop/cop/lint/void_spec.rb
@@ -254,4 +254,22 @@ def foo=(rhs)
       nil
     RUBY
   end
+
+  it 'accepts method with irange block' do
+    expect_no_offenses(<<~RUBY)
+      def foo
+        1..100.times.each { puts 1 }
+        do_something
+      end
+    RUBY
+  end
+
+  it 'accepts method with erange block' do
+    expect_no_offenses(<<~RUBY)
+      def foo
+        1...100.times.each { puts 1 }
+        do_something
+      end
+    RUBY
+  end
 end