[LLVMbugs] [Bug 20200] New: Flase positive clang warning for -Wassign-enum

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Thu Jul 3 20:19:58 PDT 2014


            Bug ID: 20200
           Summary: Flase positive clang warning for -Wassign-enum
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: -New Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: kathleen.king at quentustech.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Clang 3.5 is throwing a false positive warning for -Wassign-enum. I created a
test case and ran:

typedef enum {RANDOM, IMMEDIATE, SEARCH} strategy_t;
int main() {
  strategy_t my_strategy = IMMEDIATE;
my_strategy = (my_strategy & ~(IMMEDIATE));

  my_strategy &= ~(IMMEDIATE);                                                  

  return 0;

The second

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