clang/test/CXX/stmt.stmt/stmt.label/p1.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2
   3 void f()
   4 {
   5   int x = 0;
   6   goto label1;
   7
   8 label1: // expected-note{{previous definition is here}}
   9   x = 1;
  10   goto label2; // expected-error{{use of undeclared label 'label2'}}
  11
  12 label1: // expected-error{{redefinition of label 'label1'}}
  13   x = 2;
  14 }
  15
  16 void h()
  17 {
  18   int x = 0;
  19   switch (x)
  20   {
  21     case 1:;
  22     default:; // expected-error{{multiple default labels in one switch}}
  23     default:; // expected-note{{previous case defined here}}
  24   }
  25 }