diff options
Diffstat (limited to 'clang/lib/Sema/SemaDeclAttr.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaDeclAttr.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp index c3726c226f6..5e9f27001d6 100644 --- a/clang/lib/Sema/SemaDeclAttr.cpp +++ b/clang/lib/Sema/SemaDeclAttr.cpp @@ -3560,7 +3560,9 @@ static void handleCallbackAttr(Sema &S, Decl *D, const ParsedAttr &AL) { int CalleeIdx = EncodingIndices.front(); // Check if the callee index is proper, thus not "this" and not "unknown". - if (CalleeIdx < HasImplicitThisParam) { + // This means the "CalleeIdx" has to be non-negative if "HasImplicitThisParam" + // is false and positive if "HasImplicitThisParam" is true. + if (CalleeIdx < (int)HasImplicitThisParam) { S.Diag(AL.getLoc(), diag::err_callback_attribute_invalid_callee) << AL.getRange(); return; |
