[LLVMbugs] [Bug 3618] New: misdiagnosis of scalar initializer for flexible array

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=3618

           Summary: misdiagnosis of scalar initializer for flexible array
           Product: clang
           Version: unspecified
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Semantic Analyzer
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: daniel at zuster.org
                CC: llvmbugs at cs.uiuc.edu


--
ddunbar at milton:min$ cat /tmp/t.c
struct { int x; int y[]; } a = { 1, 2 };
ddunbar at milton:min$ ccc -fsyntax-only /tmp/t.c
/tmp/t.c:1:37: warning: excess elements in struct initializer
struct { int x; int y[]; } a = { 1, 2 };
                                    ^
1 diagnostic generated.
--

gcc treats "2" as a single initializer for the flexible array, I don't think we
need that level of compatibility but we should at least error on this (vs
miscompiling).


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