[LLVMbugs] [Bug 7464] New: clang c++ crash with extraneous "template<>"

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Wed Jun 23 12:05:25 PDT 2010


           Summary: clang c++ crash with extraneous "template<>"
           Product: clang
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: C++
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: sharparrow1 at yahoo.com
                CC: llvmbugs at cs.uiuc.edu, dgregor at apple.com

template<typename> struct A {};
template<> template<typename T> struct A<T*> {};
A<void*> a;

Crashes with:
clang: /home/eli/llvmgbuild/include/llvm/ADT/PointerUnion.h:99: T
llvm::PointerUnion<PT1, PT2>::get() const [with T = clang::QualifierInfo*, PT1
= clang::TypedefDecl*, PT2 = clang::QualifierInfo*]: Assertion `is<T>() &&
"Invalid accessor called"' failed.

Testcase from http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24314 .

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