[LLVMbugs] [Bug 8550] New: Spurious conversion error ?

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Fri Nov 5 06:26:26 PDT 2010


           Summary: Spurious conversion error ?
           Product: clang
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: C++
        AssignedTo: unassignedclangbugs at nondot.org
        ReportedBy: zaffanella at cs.unipr.it
                CC: llvmbugs at cs.uiuc.edu, dgregor at apple.com

$ cat bug.C
struct Z {};

Z* foo(Z*);

struct B : Z
  static const int i = sizeof( foo((B*) 0) );

$ clang++ -cc1 bug.C
bug.C:7:32: error: no matching function for call to 'foo'
  static const int i = sizeof( foo((B*) 0) );
bug.C:3:4: note: candidate function not viable: cannot convert argument of
incomplete type 'B *' to 'Z *'
Z* foo(Z*);
1 error generated.

The test is compiled by both gcc and Comeau.

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