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| author | Dmitri Gribenko <gribozavr@gmail.com> | 2012-11-03 16:07:49 +0000 |
|---|---|---|
| committer | Dmitri Gribenko <gribozavr@gmail.com> | 2012-11-03 16:07:49 +0000 |
| commit | 5ac744e006f843ac624387c0d3c43ae7068a84a2 (patch) | |
| tree | de87ef08b902eb26e51b4f473011c74cbd4cf99e /clang/lib/Sema/SemaChecking.cpp | |
| parent | 941ab0fb6f6205ac83140ba3e961b136c9162779 (diff) | |
| download | bcm5719-llvm-5ac744e006f843ac624387c0d3c43ae7068a84a2.tar.gz bcm5719-llvm-5ac744e006f843ac624387c0d3c43ae7068a84a2.zip | |
Handle CK_NullToPointer casts in -Wtype-safety properly. Fixes PR14249.
llvm-svn: 167358
Diffstat (limited to 'clang/lib/Sema/SemaChecking.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaChecking.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp index 6a39ff003c0..4a5e8e05c71 100644 --- a/clang/lib/Sema/SemaChecking.cpp +++ b/clang/lib/Sema/SemaChecking.cpp @@ -6189,7 +6189,9 @@ void Sema::CheckArgumentWithTypeTag(const ArgumentWithTypeTagAttr *Attr, if (IsPointerAttr) { // Skip implicit cast of pointer to `void *' (as a function argument). if (const ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(ArgumentExpr)) - if (ICE->getType()->isVoidPointerType()) + if (ICE->getType()->isVoidPointerType() && + ICE->getCastKind() != CK_NullToPointer && + ICE->getCastKind() != CK_NullToMemberPointer) ArgumentExpr = ICE->getSubExpr(); } QualType ArgumentType = ArgumentExpr->getType(); |
