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authorDouglas Gregor <dgregor@apple.com>2012-04-23 16:42:52 +0000
committerDouglas Gregor <dgregor@apple.com>2012-04-23 16:42:52 +0000
commite656b8397f05fd1b7c4a735372f79a52f4e32be5 (patch)
treedb21eaa6b9b730da8de6b7e52543cf6e60a01fa3
parent9f99d06e0d22380b9d1f0609a083dbfbd8b37c10 (diff)
Teach RequireCompleteType about multi-dimensional arrays. Fixes
<rdar://problem/11284902>. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155356 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Sema/SemaType.cpp3
-rw-r--r--test/SemaObjCXX/ivar-construct.mm8
2 files changed, 10 insertions, 1 deletions
diff --git a/lib/Sema/SemaType.cpp b/lib/Sema/SemaType.cpp
index d0906ded0c..1b95f05c79 100644
--- a/lib/Sema/SemaType.cpp
+++ b/lib/Sema/SemaType.cpp
@@ -4195,7 +4195,8 @@ bool Sema::RequireCompleteType(SourceLocation Loc, QualType T,
// class template specialization, or an array with known size of such,
// try to instantiate it.
QualType MaybeTemplate = T;
- if (const ConstantArrayType *Array = Context.getAsConstantArrayType(T))
+ while (const ConstantArrayType *Array
+ = Context.getAsConstantArrayType(MaybeTemplate))
MaybeTemplate = Array->getElementType();
if (const RecordType *Record = MaybeTemplate->getAs<RecordType>()) {
if (ClassTemplateSpecializationDecl *ClassTemplateSpec
diff --git a/test/SemaObjCXX/ivar-construct.mm b/test/SemaObjCXX/ivar-construct.mm
index 535d2a0217..a066fca359 100644
--- a/test/SemaObjCXX/ivar-construct.mm
+++ b/test/SemaObjCXX/ivar-construct.mm
@@ -27,3 +27,11 @@ struct Z; // expected-note{{forward declaration}}
@implementation B
@end
+
+// <rdar://problem/11284902>
+template<typename T> struct Incomplete; // expected-note{{declared here}}
+
+@interface C {
+ Incomplete<int> a[4][4][4]; // expected-error{{implicit instantiation of undefined template 'Incomplete<int>'}}
+}
+@end