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| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2010-10-30 19:52:22 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2010-10-30 19:52:22 +0000 |
| commit | d3f0054395e9db8948b1f2024b5dc888bd860864 (patch) | |
| tree | 7646716079512c60b770c8b0990d2edcefad1b33 /clang/lib/AST/Expr.cpp | |
| parent | 52355c8020f80fbd5dba3c57cab49849241e9395 (diff) | |
| download | bcm5719-llvm-d3f0054395e9db8948b1f2024b5dc888bd860864.tar.gz bcm5719-llvm-d3f0054395e9db8948b1f2024b5dc888bd860864.zip | |
Emit an error when trying to form a pointer-to-member to a bitfield.
As a bonus, avoids a crash on the IRGen side due to accepting invalid code.
llvm-svn: 117842
Diffstat (limited to 'clang/lib/AST/Expr.cpp')
| -rw-r--r-- | clang/lib/AST/Expr.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp index 19b2b5bae99..6829557734f 100644 --- a/clang/lib/AST/Expr.cpp +++ b/clang/lib/AST/Expr.cpp @@ -1930,6 +1930,11 @@ FieldDecl *Expr::getBitField() { if (Field->isBitField()) return Field; + if (DeclRefExpr *DeclRef = dyn_cast<DeclRefExpr>(E)) + if (FieldDecl *Field = dyn_cast<FieldDecl>(DeclRef->getDecl())) + if (Field->isBitField()) + return Field; + if (BinaryOperator *BinOp = dyn_cast<BinaryOperator>(E)) if (BinOp->isAssignmentOp() && BinOp->getLHS()) return BinOp->getLHS()->getBitField(); |
