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  1. Swift
  2. SR-2

Build configuration directives can not wrap switch cases

          Details

          • Type: Improvement
          • Status: Closed
          • Priority: Medium
          • Resolution: Done
          • Component/s: Compiler
          • Labels:

            Description

            This code should be accepted, but it is rejected now:

            switch 10 {
  case 10:
    break
#if FOO
  case 20:
    break
#endif
}

            $ swiftc /tmp/a.swift
/tmp/a.swift:5:3: error: 'case' label can only appear inside a 'switch' statement
  case 20:
  ^

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                Issue Links

                relates to

                Improvement - An improvement or enhancement to an existing feature or task. SR-4196 Allow #if (conditional compilation) to guard switch cases

                • Medium - Has the potential to affect progress.
                • Resolved

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                    People

                    • Assignee:
                      rintaro Rintaro Ishizaki
                      Reporter:
                      jpamer Joe Pamer
                    • Votes:
                      5 Vote for this issue
                      Watchers:
                      10 Start watching this issue

                      Dates

                      • Created:
                        Updated:
                        Resolved: