[LLVMbugs] [Bug 17625] New: Precompiler Error "##"

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Sat Oct 19 11:05:51 PDT 2013


http://llvm.org/bugs/show_bug.cgi?id=17625

            Bug ID: 17625
           Summary: Precompiler Error "##"
           Product: clang
           Version: unspecified
          Hardware: PC
                OS: other
            Status: NEW
          Severity: normal
          Priority: P
         Component: LLVM Codegen
          Assignee: unassignedclangbugs at nondot.org
          Reporter: Martin.llvm.Maurer at clibb.de
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

OS: Windows Vista

File test.c

#include <stdio.h>

#define TESTDEFINE1(a) printf("%s", a) 
#define TESTDEFINE2(a,b) printf("%s", a ## b) 

int main()
{
  TESTDEFINE1("Hello");
  TESTDEFINE2("Hello", "World");
}

Compile via:
clang -c test.c

Version:
clang version 3.4 (trunk)
Target: i686-pc-win32
Thread model: posix

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