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  1. JDK
  2. JDK-8200550

Xcode 9.3 produce warning -Wexpansion-to-defined

    Details

    • Type: Bug
    • Status: Closed
    • Priority: P2
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 11
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
      gc
    • Resolved In Build:
      b10

      Description

      src/hotspot/share/gc/g1/g1HeapVerifier.hpp:81:5: warning: macro expansion producing 'defined' has undefined behavior [-Wexpansion-to-defined]
      #if HEAP_REGION_SET_FORCE_VERIFY
          ^
      /Users/hjen/ws/panama.dev/src/hotspot/share/gc/g1/heapRegionSet.hpp:53:38: note: expanded from macro 'HEAP_REGION_SET_FORCE_VERIFY'
      #define HEAP_REGION_SET_FORCE_VERIFY defined(ASSERT)
                                           ^
      2 warnings generated.

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              • Assignee:
                kbarrett Kim Barrett
                Reporter:
                henryjen Henry Jen
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                • Created:
                  Updated:
                  Resolved: