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authorFariborz Jahanian <fjahanian@apple.com>2010-05-27 16:05:06 +0000
committerFariborz Jahanian <fjahanian@apple.com>2010-05-27 16:05:06 +0000
commit38c9ab880b843a128f8d895d3e2e24877e178788 (patch)
treecff69025e104a22faf84d4b4e64a48b7e83b4a99
parent9f716e4140da8d18165a702f81d2286a12e83a8c (diff)
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
-rw-r--r--lib/AST/ASTContext.cpp3
-rw-r--r--test/CodeGenObjCXX/foreach-statement.mm10
2 files changed, 13 insertions, 0 deletions
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<CXXRecordDecl>(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) {
+ }
+}