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| author | Fariborz Jahanian <fjahanian@apple.com> | 2012-05-15 16:33:04 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2012-05-15 16:33:04 +0000 |
| commit | 8f674a80529b327a88be665defcc0163089916e4 (patch) | |
| tree | f2e2239f29d39916649aea00af2535710f595668 /lib/Sema/SemaDecl.cpp | |
| parent | 31c195ac0f3869e742d42f9d02b6cd33442fb630 (diff) | |
objective-c nonfragile abi: discourage ivar declarations
in @interface by issuing warning (off by default) under
opt'ed in flag -Winterface-block-ivar. // rdar://10763173
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156825 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaDecl.cpp')
| -rw-r--r-- | lib/Sema/SemaDecl.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp index 9e7f28b24d..7c87aa1e81 100644 --- a/lib/Sema/SemaDecl.cpp +++ b/lib/Sema/SemaDecl.cpp @@ -9540,7 +9540,11 @@ Decl *Sema::ActOnIvar(Scope *S, S->AddDecl(NewID); IdResolver.AddDecl(NewID); } - + + if (LangOpts.ObjCNonFragileABI2 && + !NewID->isInvalidDecl() && isa<ObjCInterfaceDecl>(EnclosingDecl)) + Diag(Loc, diag::warn_ivar_in_interface_block); + return NewID; } |