clang/test/Parser/cxx-extra-semi.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -pedantic -verify -DPEDANTIC %s
   2 // RUN: %clang_cc1 -fsyntax-only -Wextra-semi -verify %s
   3 // RUN: %clang_cc1 -fsyntax-only -Wextra-semi -verify -std=c++11 %s
   4 // RUN: cp %s %t
   5 // RUN: %clang_cc1 -x c++ -Wextra-semi -fixit %t
   6 // RUN: %clang_cc1 -x c++ -Wextra-semi -Werror %t
   7
   8 class A {
   9   void A1();
  10   void A2() { };
  11 #ifndef PEDANTIC
  12   // This warning is only produced if we specify -Wextra-semi, and not if only
  13   // -pedantic is specified, since one semicolon is technically permitted.
  14   // expected-warning@-4{{extra ';' after member function definition}}
  15 #endif
  16   void A2b() { };; // expected-warning{{extra ';' after member function definition}}
  17   ; // expected-warning{{extra ';' inside a class}}
  18   void A2c() { }
  19   ;
  20 #ifndef PEDANTIC
  21   // expected-warning@-2{{extra ';' after member function definition}}
  22 #endif
  23   void A3() { };  ;; // expected-warning{{extra ';' after member function definition}}
  24   ;;;;;;; // expected-warning{{extra ';' inside a class}}
  25   ; // expected-warning{{extra ';' inside a class}}
  26   ; ;;           ;  ;;; // expected-warning{{extra ';' inside a class}}
  27     ;  ;        ;       ;  ;; // expected-warning{{extra ';' inside a class}}
  28   void A4();
  29 };
  30
  31 union B {
  32   int a1;
  33   int a2;; // expected-warning{{extra ';' inside a union}}
  34 };
  35
  36 ;
  37 ; ;;
  38 #if __cplusplus < 201103L
  39 // expected-warning@-3{{extra ';' outside of a function is a C++11 extension}}
  40 // expected-warning@-3{{extra ';' outside of a function is a C++11 extension}}
  41 #elif !defined(PEDANTIC)
  42 // expected-warning@-6{{extra ';' outside of a function is incompatible with C++98}}
  43 // expected-warning@-6{{extra ';' outside of a function is incompatible with C++98}}
  44 #endif