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-rw-r--r--test/SemaTemplate/instantiate-expr-5.cpp36
1 files changed, 35 insertions, 1 deletions
diff --git a/test/SemaTemplate/instantiate-expr-5.cpp b/test/SemaTemplate/instantiate-expr-5.cpp
index 941dae4..6cdedda 100644
--- a/test/SemaTemplate/instantiate-expr-5.cpp
+++ b/test/SemaTemplate/instantiate-expr-5.cpp
@@ -1,4 +1,38 @@
-// RUN: %clang_cc1 -fsyntax-only %s
+// RUN: %clang_cc1 -fsyntax-only -verify %s
template <class A> int x(A x) { return x++; }
int y() { return x<int>(1); }
+
+namespace PR5880 {
+ template<typename T>
+ struct A {
+ static const int a = __builtin_offsetof(T, a.array[5].m); // expected-error{{error: no member named 'a' in 'HasM'}}
+ };
+ struct HasM {
+ float m;
+ };
+
+ struct ArrayOfHasM {
+ HasM array[10];
+ };
+
+ 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>();
+}
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