Bug #13370: instance_exec occurs "no receiver given (ArgumentError)"

• Status: Rejected
• Assignee: -
• Target version: -
• ruby -v: 2.4.1
• Backport: 2.2: UNKNOWN, 2.3: UNKNOWN, 2.4: UNKNOWN

[ta1kt0me (hiroki tokutomi)]

ArgumentError occurs in 2.4.1 on below code. It's the same in trunk.

class Foo
  def one
    puts 1
  end
end

Foo.new.instance_exec(&:one)
# => ArgumentError: no receiver given

But it's differece behavior with 2.4.0 . Is this expected ?

# 2.4.0
Foo.new.instance_exec(&:one)
# 1
# => nil

[nobu (Nobuyoshi Nakada)]

• Related to Bug #13074: When executing instance_exec with symbol.to_proc, it ignores first argument. added

[nobu (Nobuyoshi Nakada)]

• Description updated (diff)
• Status changed from Open to Rejected

It was a bug in 2.4.0.