diff options
| -rw-r--r-- | clang/lib/Sema/TreeTransform.h | 3 | ||||
| -rw-r--r-- | clang/test/SemaTemplate/instantiate-expr-5.cpp | 16 |
2 files changed, 19 insertions, 0 deletions
diff --git a/clang/lib/Sema/TreeTransform.h b/clang/lib/Sema/TreeTransform.h index 17f6553d0dc..4e32897df62 100644 --- a/clang/lib/Sema/TreeTransform.h +++ b/clang/lib/Sema/TreeTransform.h @@ -4219,6 +4219,9 @@ TreeTransform<Derived>::TransformOffsetOfExpr(OffsetOfExpr *E) { case Node::Identifier: Comp.isBrackets = false; Comp.U.IdentInfo = ON.getFieldName(); + if (!Comp.U.IdentInfo) + continue; + break; } diff --git a/clang/test/SemaTemplate/instantiate-expr-5.cpp b/clang/test/SemaTemplate/instantiate-expr-5.cpp index 916c4f94931..6cdedda4d88 100644 --- a/clang/test/SemaTemplate/instantiate-expr-5.cpp +++ b/clang/test/SemaTemplate/instantiate-expr-5.cpp @@ -19,4 +19,20 @@ namespace PR5880 { struct B { ArrayOfHasM a; }; A<B> x; A<HasM> x2; // expected-note{{in instantiation of}} + + template<typename T> + struct AnonymousUnion { + union { + int i; + float f; + }; + }; + + template<typename T> + void test_anon_union() { + int array1[__builtin_offsetof(AnonymousUnion<T>, f) == 0? 1 : -1]; + int array2[__builtin_offsetof(AnonymousUnion<int>, f) == 0? 1 : -1]; + } + + template void test_anon_union<int>(); } |
