diff options
| author | Fariborz Jahanian <fjahanian@apple.com> | 2011-07-11 18:04:54 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2011-07-11 18:04:54 +0000 |
| commit | 4e7c7f2b78ac3930e45f00626ef6acf08b3f80ca (patch) | |
| tree | 2b269d2682284e0de8d31a7e1e9509e0a96801fb /lib/Sema/SemaExpr.cpp | |
| parent | 0673cb30340aadaede7b795c763b00f6b64e611c (diff) | |
objc-arc: Diagnose when captured variable in block literals
require destruction and there is possibility of that without
construction. Thanks Johnm for review and suggestions offline.
// rdar://9535237.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134906 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaExpr.cpp')
| -rw-r--r-- | lib/Sema/SemaExpr.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp index 09c68aef69..9464da84c1 100644 --- a/lib/Sema/SemaExpr.cpp +++ b/lib/Sema/SemaExpr.cpp @@ -8501,6 +8501,15 @@ ExprResult Sema::ActOnBlockStmtExpr(SourceLocation CaretLoc, const AnalysisBasedWarnings::Policy &WP = AnalysisWarnings.getDefaultPolicy(); PopFunctionOrBlockScope(&WP, Result->getBlockDecl(), Result); + for (BlockDecl::capture_const_iterator ci = BSI->TheDecl->capture_begin(), + ce = BSI->TheDecl->capture_end(); ci != ce; ++ci) { + const VarDecl *variable = ci->getVariable(); + QualType T = variable->getType(); + QualType::DestructionKind destructKind = T.isDestructedType(); + if (destructKind != QualType::DK_none) + getCurFunction()->setHasBranchProtectedScope(); + } + return Owned(Result); } |