Merge branch 'master' of ssh://bitbucket.org/czan/honours

1 files changed, 35 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/attr-format.cpp b/clang/test/SemaCXX/attr-format.cpp
new file mode 100644
index 0000000..da134a1
--- /dev/null
+++ b/clang/test/SemaCXX/attr-format.cpp
@@ -0,0 +1,35 @@
+// RUN: %clang_cc1 -fsyntax-only -Wformat-nonliteral -verify %s
+struct S {
+  static void f(const char*, ...) __attribute__((format(printf, 1, 2)));
+  static const char* f2(const char*) __attribute__((format_arg(1)));
+
+  // GCC has a hidden 'this' argument in member functions which is why
+  // the format argument is argument 2 here.
+  void g(const char*, ...) __attribute__((format(printf, 2, 3)));
+  const char* g2(const char*) __attribute__((format_arg(2)));
+
+  void h(const char*, ...) __attribute__((format(printf, 1, 4))); // \
+      expected-error{{implicit this argument as the format string}}
+  void h2(const char*, ...) __attribute__((format(printf, 2, 1))); // \
+      expected-error{{out of bounds}}
+  const char* h3(const char*) __attribute__((format_arg(1))); // \
+      expected-error{{invalid for the implicit this argument}}
+};
+
+// PR5521
+struct A { void a(const char*,...) __attribute((format(printf,2,3))); };
+void b(A x) {
+  x.a("%d", 3);
+}
+
+// PR8625: correctly interpret static member calls as not having an implicit
+// 'this' argument.
+namespace PR8625 {
+  struct S {
+    static void f(const char*, const char*, ...)
+      __attribute__((format(printf, 2, 3)));
+  };
+  void test(S s, const char* str) {
+    s.f(str, "%s", str);
+  }
+}