1 files changed, 44 insertions, 0 deletions
diff --git a/test/SemaCXX/attr-section.cpp b/test/SemaCXX/attr-section.cpp
new file mode 100644
index 0000000000000..cc80989d22bfb
--- /dev/null
+++ b/test/SemaCXX/attr-section.cpp
@@ -0,0 +1,44 @@
+// RUN: %clang_cc1 -verify -fsyntax-only -triple x86_64-linux-gnu %s
+
+int x __attribute__((section(
+   42)));  // expected-error {{'section' attribute requires a string}}
+
+
+// PR6007
+void test() {
+  __attribute__((section("NEAR,x"))) int n1; // expected-error {{'section' attribute only applies to functions, global variables, Objective-C methods, and Objective-C properties}}
+  __attribute__((section("NEAR,x"))) static int n2; // ok.
+}
+
+// pr9356
+void __attribute__((section("foo"))) test2(); // expected-note {{previous attribute is here}}
+void __attribute__((section("bar"))) test2() {} // expected-warning {{section does not match previous declaration}}
+
+enum __attribute__((section("NEAR,x"))) e { one }; // expected-error {{'section' attribute only applies to}}
+
+extern int a; // expected-note {{previous declaration is here}}
+int *b = &a;
+extern int a __attribute__((section("foo,zed"))); // expected-warning {{section attribute is specified on redeclared variable}}
+
+// Not a warning.
+extern int c;
+int c __attribute__((section("foo,zed")));
+
+// Also OK.
+struct r_debug {};
+extern struct r_debug _r_debug;
+struct r_debug _r_debug __attribute__((nocommon, section(".r_debug,bar")));
+
+namespace override {
+  struct A {
+    __attribute__((section("foo"))) virtual void f(){};
+  };
+  struct B : A {
+    void f() {} // ok
+  };
+  struct C : A {
+    __attribute__((section("bar"))) void f(); // expected-note {{previous}}
+  };
+  __attribute__((section("baz"))) // expected-warning {{section does not match}}
+  void C::f() {}
+}