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-rw-r--r--test/SemaCXX/libstdcxx_is_pod_hack.cpp15
1 files changed, 11 insertions, 4 deletions
diff --git a/test/SemaCXX/libstdcxx_is_pod_hack.cpp b/test/SemaCXX/libstdcxx_is_pod_hack.cpp
index 1ba3721..8d18712 100644
--- a/test/SemaCXX/libstdcxx_is_pod_hack.cpp
+++ b/test/SemaCXX/libstdcxx_is_pod_hack.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fsyntax-only %s
+// RUN: %clang_cc1 -fsyntax-only -verify %s
// This is a test for an egregious hack in Clang that works around
// issues with GCC's evolution. libstdc++ 4.2.x uses __is_pod as an
@@ -7,7 +7,7 @@
// a keyword *unless* it is introduced following the struct keyword.
template<typename T>
-struct __is_pod {
+struct __is_pod { // expected-warning {{keyword '__is_pod' will be made available as an identifier}}
__is_pod() {}
};
@@ -15,7 +15,7 @@ __is_pod<int> ipi;
// Ditto for __is_same.
template<typename T>
-struct __is_same {
+struct __is_same { // expected-warning {{keyword '__is_same' will be made available as an identifier}}
};
__is_same<int> isi;
@@ -24,7 +24,7 @@ __is_same<int> isi;
// trait in Embarcadero's compiler but is used as an identifier in
// libstdc++.
struct test_is_signed {
- static const bool __is_signed = true;
+ static const bool __is_signed = true; // expected-warning {{keyword '__is_signed' will be made available as an identifier}}
};
bool check_signed = test_is_signed::__is_signed;
@@ -36,6 +36,13 @@ void foo() {
bool b = __is_pod(int);
must_be_true<__is_pod(int)> mbt;
}
+
+// expected-warning@+1 {{declaration does not declare anything}}
+struct // expected-error {{declaration of anonymous struct must be a definition}}
+#pragma pack(pop)
+ S {
+};
+
#if !__has_feature(is_pod)
# error __is_pod should still be available.
#endif
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