[LLVMbugs] [Bug 3307] New: gcc compat: clang rejects pointer/ int mismatch in conditional expression

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Fri Jan 9 12:54:55 PST 2009


           Summary: gcc compat: clang rejects pointer/int mismatch in
                    conditional expression
           Product: clang
           Version: unspecified
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Semantic Analyzer
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: daniel at zuster.org
                CC: llvmbugs at cs.uiuc.edu

clang rejects the following code which gcc accepts with a warning:-
ddunbar at lordcrumb:hard$ cat conditional-compat.c 
void f0(int a0, void *a1, int a2) {
  a0 ? a1 : a2;
ddunbar at lordcrumb:hard$ clang -fsyntax-only conditional-compat.c 
conditional-compat.c:2:6: error: incompatible operand types ('void *' and
  a0 ? a1 : a2;
     ^ ~~   ~~
1 diagnostic generated.
ddunbar at lordcrumb:hard$ gcc -fsyntax-only conditional-compat.c 
conditional-compat.c: In function 'f0':
conditional-compat.c:2: warning: pointer/integer type mismatch in conditional

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