[LLVMbugs] [Bug 21973] New: [fuzz] Assertion `!T->isDependentType() && "should not see dependent types here"' failed.

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Thu Dec 18 14:25:56 PST 2014


http://llvm.org/bugs/show_bug.cgi?id=21973

            Bug ID: 21973
           Summary: [fuzz] Assertion `!T->isDependentType() && "should not
                    see dependent types here"' failed.
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: -New Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: sami.liedes at iki.fi
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Fuzzing discovered that the test case below, when given as input to

  clang -fno-crash-diagnostics -std=c++11 -xc++ -c -emit-llvm

causes this assertion failure:

clang-3.6:
/home/sliedes/projects/llvm/llvm.src/tools/clang/include/clang/AST/TypeNodes.def:86:
clang::TypeInfo clang::ASTContext::getTypeInfoImpl(const clang::Type*) const:
Assertion `!T->isDependentType() && "should not see dependent types here"'
failed.

Test case:

--------------------------------------------------
struct {__typeof Di r} S[1
--------------------------------------------------

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