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| author | Fariborz Jahanian <fjahanian@apple.com> | 2011-12-20 22:21:08 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2011-12-20 22:21:08 +0000 |
| commit | 028b9e1d0a7d18be9763bb0285cf4a9b8c0b9e12 (patch) | |
| tree | 412a476c85cfb3f2662361833d29579ba40a578f /clang/lib/Sema/SemaExpr.cpp | |
| parent | b95c102c2f00f69f53243f4fe310744d48307439 (diff) | |
| download | bcm5719-llvm-028b9e1d0a7d18be9763bb0285cf4a9b8c0b9e12.tar.gz bcm5719-llvm-028b9e1d0a7d18be9763bb0285cf4a9b8c0b9e12.zip | |
objc/c++: Issue diagnostic when free-standing ivar is accessed
in class method instead of crash. // rdar://10593227
llvm-svn: 146998
Diffstat (limited to 'clang/lib/Sema/SemaExpr.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaExpr.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp index 62ee9f554d5..65439032f2c 100644 --- a/clang/lib/Sema/SemaExpr.cpp +++ b/clang/lib/Sema/SemaExpr.cpp @@ -2010,6 +2010,12 @@ Sema::LookupInObjCMethod(LookupResult &Lookup, Scope *S, Diag(Loc, diag::warn_ivar_use_hidden) << IV->getDeclName(); } } + } else if (Lookup.isSingleResult() && + Lookup.getFoundDecl()->isDefinedOutsideFunctionOrMethod()) { + // If accessing a stand-alone ivar in a class method, this is an error. + if (const ObjCIvarDecl *IV = dyn_cast<ObjCIvarDecl>(Lookup.getFoundDecl())) + return ExprError(Diag(Loc, diag::error_ivar_use_in_class_method) + << IV->getDeclName()); } if (Lookup.empty() && II && AllowBuiltinCreation) { |
