1 // RUN: %clang_cc1 -verify -fsyntax-only -std=c++11 -pedantic %s
2 
3 // Make sure we know these are legitimate commas and not typos for ';'.
4 namespace Commas {
5   int a,
6   b [[ ]],
7   c alignas(double);
8 }
9 
10 struct S {};
11 enum E { e, };
12 
13 auto f() -> struct S {
14   return S();
15 }
16 auto g() -> enum E {
17   return E();
18 }
19 
20 class ExtraSemiAfterMemFn {
21   // Due to a peculiarity in the C++11 grammar, a deleted or defaulted function
22   // is permitted to be followed by either one or two semicolons.
23   void f() = delete // expected-error {{expected ';' after delete}}
24   void g() = delete; // ok
25   void h() = delete;; // ok
26   void i() = delete;;; // expected-warning {{extra ';' after member function definition}}
27 };
28 
29 // This is technically okay, but not likely what the user expects, so we will
30 // pedantically warn on it
31 int *const const p = 0; // expected-warning {{duplicate 'const' declaration specifier}}
32 const const int *q = 0; // expected-warning {{duplicate 'const' declaration specifier}}
33 
34 static_assert(something, ""); // expected-error {{undeclared identifier}}
35