[llvm-bugs] [Bug 37907] New: Incorrect C++ syntax caused compiler abnormal termination

via llvm-bugs llvm-bugs at lists.llvm.org
Fri Jun 22 09:41:55 PDT 2018


https://bugs.llvm.org/show_bug.cgi?id=37907

            Bug ID: 37907
           Summary: Incorrect C++ syntax caused compiler abnormal
                    termination
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: C++
          Assignee: unassignedclangbugs at nondot.org
          Reporter: pickensd at synopsys.com
                CC: dgregor at apple.com, llvm-bugs at lists.llvm.org

The following C++ test case causes clang to crash during error recovery.

Assertion failed: CachedTokens[CachedLexPos-1].getLastLoc() ==
Tok.getAnnotationEndLoc() && "The annotation should be until the most recent
cached token", file
C:\src\llvm_package_333363\llvm\tools\clang\lib\Lex\PPCaching.cpp, line 133


-------- test.cc --------------------------
template<int> struct A
{
  static int i;
};

template<int N> int A<N>::i(decltype (A::i;

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