1 // RUN: %clang_cc1 -verify -fsyntax-only -std=c++11 -pedantic-errors -triple x86_64-linux-gnu %s
3 // Make sure we know these are legitimate commas and not typos for ';'.
13 auto f() -> struct S {
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-error {{extra ';' after member function definition}}
29 int *const const p = 0; // expected-error {{duplicate 'const' declaration specifier}}
30 const const int *q = 0; // expected-error {{duplicate 'const' declaration specifier}}
33 void f() const const; // expected-error {{duplicate 'const' declaration specifier}}
36 static_assert(something, ""); // expected-error {{undeclared identifier}}
40 typedef void d() = default; // expected-error {{function definition declared 'typedef'}} expected-error {{only special member functions may be defaulted}}
43 using PR14855 = int S::; // expected-error {{expected ';' after alias declaration}}
45 // Ensure that 'this' has a const-qualified type in a trailing return type for
46 // a constexpr function.
47 struct ConstexprTrailingReturn {
49 constexpr auto f() const -> decltype((n));
51 constexpr const int &ConstexprTrailingReturn::f() const { return n; }
53 namespace TestIsValidAfterTypeSpecifier {