diff options
Diffstat (limited to 'clang/lib/Sema')
| -rw-r--r-- | clang/lib/Sema/SemaExpr.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp index 56ad4b5f261..d4babb4baa4 100644 --- a/clang/lib/Sema/SemaExpr.cpp +++ b/clang/lib/Sema/SemaExpr.cpp @@ -1046,7 +1046,7 @@ bool Sema::CheckAlignOfExpr(Expr *E, SourceLocation OpLoc, if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) { if (FieldDecl *FD = dyn_cast<FieldDecl>(ME->getMemberDecl())) { if (FD->isBitField()) { - Diag(OpLoc, diag::err_alignof_bitfield) << ExprRange; + Diag(OpLoc, diag::err_sizeof_alignof_bitfield) << 1 << ExprRange; return true; } // Other fields are ok. @@ -1082,10 +1082,14 @@ Sema::ActOnSizeOfAlignOfExpr(SourceLocation OpLoc, bool isSizeof, bool isType, // Verify that the operand is valid. bool isInvalid; - if (isSizeof) - isInvalid = CheckSizeOfAlignOfOperand(ArgTy, OpLoc, Range, true); - else + if (!isSizeof) { isInvalid = CheckAlignOfExpr(ArgEx, OpLoc, Range); + } else if (ArgEx->isBitField()) { // C99 6.5.3.4p1. + Diag(OpLoc, diag::err_sizeof_alignof_bitfield) << 0; + isInvalid = true; + } else { + isInvalid = CheckSizeOfAlignOfOperand(ArgTy, OpLoc, Range, true); + } if (isInvalid) { DeleteExpr(ArgEx); |
