From: Fariborz Jahanian Date: Thu, 27 May 2010 16:05:06 +0000 (+0000) Subject: Objective-c++ IR gen. X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=38c9ab880b843a128f8d895d3e2e24877e178788;p=clang Objective-c++ IR gen. Flag synthesized struct decl. as non-empty so CXX side of ir gen does not skip its Null initialization. Fixes radar 8027844 for objc++'s collection statement. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104837 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp index 851f8d1c68..60d7117bbf 100644 --- a/lib/AST/ASTContext.cpp +++ b/lib/AST/ASTContext.cpp @@ -2856,6 +2856,9 @@ QualType ASTContext::getObjCFastEnumerationStateType() { Field->setAccess(AS_public); ObjCFastEnumerationStateTypeDecl->addDecl(Field); } + if (getLangOptions().CPlusPlus) + if (CXXRecordDecl *CXXRD = dyn_cast(ObjCFastEnumerationStateTypeDecl)) + CXXRD->setEmpty(false); ObjCFastEnumerationStateTypeDecl->completeDefinition(); } diff --git a/test/CodeGenObjCXX/foreach-statement.mm b/test/CodeGenObjCXX/foreach-statement.mm new file mode 100644 index 0000000000..d0ad5b3a8f --- /dev/null +++ b/test/CodeGenObjCXX/foreach-statement.mm @@ -0,0 +1,10 @@ +// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s +// rdar: // 8027844 + +// CHECK: call void @llvm.memset + +int main() { + id foo; + for (id a in foo) { + } +}