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-rw-r--r--clang/test/SemaCXX/cxx98-compat-flags.cpp35
1 files changed, 35 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/cxx98-compat-flags.cpp b/clang/test/SemaCXX/cxx98-compat-flags.cpp
new file mode 100644
index 0000000..6dc24be
--- /dev/null
+++ b/clang/test/SemaCXX/cxx98-compat-flags.cpp
@@ -0,0 +1,35 @@
+// RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wc++98-compat -verify %s
+// RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wc++98-compat -Wno-bind-to-temporary-copy -Wno-unnamed-type-template-args -Wno-local-type-template-args -Werror %s
+
+template<typename T> int TemplateFn(T) { return 0; }
+void LocalTemplateArg() {
+ struct S {};
+ TemplateFn(S()); // expected-warning {{local type 'S' as template argument is incompatible with C++98}}
+}
+struct {} obj_of_unnamed_type; // expected-note {{here}}
+int UnnamedTemplateArg = TemplateFn(obj_of_unnamed_type); // expected-warning {{unnamed type as template argument is incompatible with C++98}}
+
+namespace CopyCtorIssues {
+ struct Private {
+ Private();
+ private:
+ Private(const Private&); // expected-note {{declared private here}}
+ };
+ struct NoViable {
+ NoViable();
+ NoViable(NoViable&); // expected-note {{not viable}}
+ };
+ struct Ambiguous {
+ Ambiguous();
+ Ambiguous(const Ambiguous &, int = 0); // expected-note {{candidate}}
+ Ambiguous(const Ambiguous &, double = 0); // expected-note {{candidate}}
+ };
+ struct Deleted {
+ Private p; // expected-note {{copy constructor of 'Deleted' is implicitly deleted because field 'p' has an inaccessible copy constructor}}
+ };
+
+ const Private &a = Private(); // expected-warning {{copying variable of type 'CopyCtorIssues::Private' when binding a reference to a temporary would invoke an inaccessible constructor in C++98}}
+ const NoViable &b = NoViable(); // expected-warning {{copying variable of type 'CopyCtorIssues::NoViable' when binding a reference to a temporary would find no viable constructor in C++98}}
+ const Ambiguous &c = Ambiguous(); // expected-warning {{copying variable of type 'CopyCtorIssues::Ambiguous' when binding a reference to a temporary would find ambiguous constructors in C++98}}
+ const Deleted &d = Deleted(); // expected-warning {{copying variable of type 'CopyCtorIssues::Deleted' when binding a reference to a temporary would invoke a deleted constructor in C++98}}
+}