[LLVMbugs] [Bug 9558] New: "Invalid constantexpr bitcast!" assert with reinterpret_cast

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Fri Mar 25 14:20:05 PDT 2011


           Summary: "Invalid constantexpr bitcast!" assert with
           Product: clang
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: LLVM Codegen
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: sharparrow1 at yahoo.com
                CC: llvmbugs at cs.uiuc.edu

float y = reinterpret_cast<const float&>("asd");

Crashes with assert:
clang: Constants.cpp:1415: static llvm::Constant*
llvm::ConstantExpr::getBitCast(llvm::Constant*, const llvm::Type*): Assertion
`CastInst::castIsValid(Instruction::BitCast, C, DstTy) && "Invalid constantexpr
bitcast!"' failed.

Issue found by inspection.

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