[LLVMbugs] [Bug 2747] New: ptr & 0 not considered as constant

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Mon Sep 1 15:56:03 PDT 2008


           Summary: ptr & 0 not considered as constant
           Product: clang
           Version: unspecified
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Semantic Analyzer
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: nunoplopes at sapo.pt
                CC: llvmbugs at cs.uiuc.edu

the following code is rejected by clang (with "initializer element is not a
compile-time constant"):

struct sym_reg {
        char nc_gpreg;

int sym_fw1a_scr[] = {
           ((int)(&((struct sym_reg *)0)->nc_gpreg)) & 0

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