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Bug #11228

closed

Classes Cannot be used in case Statements

Added by martin_vahi (Martin Vahi) almost 9 years ago. Updated almost 9 years ago.

Status:
Rejected
Assignee:
-
Target version:
-
ruby -v:
ruby 2.2.2p95 (2015-04-13 revision 50295) [x86_64-linux]
[ruby-core:69472]

Description

#!/usr/bin/env ruby

def flaw_demo
   cl_selector="A String instance".class
   case cl_selector
   when String
      puts "flaw_demo: This is, where the control flow should be."
   when Regexp
      puts "flaw_demo: Hi Regexp!"
   else
      puts "flaw_demo: The control flow should not reach this line."
   end # case
end ; flaw_demo()

CONST_1=42
CONST_2=99

def works_ok
   i_selector=42
   case i_selector
   when CONST_1
      puts " works_ok: This is, where the control flow should be."
   when CONST_2
      puts " works_ok: Hi CONST_2!"
   else
      puts " works_ok: The control flow should not reach this line."
   end # case
end ; works_ok()

# Console output:
#     flaw_demo: The control flow should not reach this line.
#      works_ok: This is, where the control flow should be.


Files

test_case.rb (798 Bytes) test_case.rb Nothing new, just for convenience. martin_vahi (Martin Vahi), 06/05/2015 11:21 PM
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