[LLVMbugs] [Bug 3919] New: Missed Constraint 6.10.3p3 (C99)

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=3919

           Summary: Missed Constraint 6.10.3p3 (C99)
           Product: clang
           Version: unspecified
          Platform: PC
        OS/Version: NetBSD
            Status: NEW
          Severity: normal
          Priority: P2
         Component: preprocessor
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: neil at daikokuya.co.uk
                CC: llvmbugs at cs.uiuc.edu


#define foo`bar

should be rejected with -pedantic-errors, by definition, not just diagnosed.

Rules are different in C90,

http://www.open-std.org/jtc1/sc22/wg14/www/docs/tc1.htm

but it turns out it is a constraint violation there too.


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