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-rw-r--r--clang/test/SemaTemplate/instantiate-expr-5.cpp38
1 files changed, 38 insertions, 0 deletions
diff --git a/clang/test/SemaTemplate/instantiate-expr-5.cpp b/clang/test/SemaTemplate/instantiate-expr-5.cpp
new file mode 100644
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--- /dev/null
+++ b/clang/test/SemaTemplate/instantiate-expr-5.cpp
@@ -0,0 +1,38 @@
+// 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{{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>();
+}