[LLVMbugs] [Bug 2919] New: gcc regards struct foo and const struct foo as __builtin_types_compatible_p

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Sat Oct 18 19:18:54 PDT 2008


http://llvm.org/bugs/show_bug.cgi?id=2919

           Summary: gcc regards struct foo and const struct foo as
                    __builtin_types_compatible_p
           Product: clang
           Version: unspecified
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Semantic Analyzer
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: daniel at zuster.org
                CC: llvmbugs at cs.uiuc.edu


gcc accepts the following code which clang rejects:
--
int a0[__builtin_types_compatible_p(struct foo, 
                                    const struct foo) ? 1 : -1];
--

Reported as problem compiling Dovecot.


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