test/Parser/cxx-decl.cpp

   1 // RUN: %clang_cc1 -verify -fsyntax-only %s
   2
   3 int x(*g); // expected-error {{use of undeclared identifier 'g'}}
   4
   5 struct Type {
   6   int Type;
   7 };
   8
   9 // rdar://8365458
  10 typedef char bool; // expected-error {{redeclaration of C++ built-in type 'bool'}} \
  11                    // expected-warning {{declaration does not declare anything}}
  12
  13 // PR4451 - We should recover well from the typo of '::' as ':' in a2.
  14 namespace y {
  15   struct a { };
  16   typedef int b;
  17 }
  18
  19 y::a a1;
  20 y:a a2;  // expected-error {{unexpected ':' in nested name specifier}}
  21 y::a a3 = a2;
  22
  23 // Some valid colons:
  24 void foo() {
  25 y:  // label
  26   y::a s;
  27
  28   int a = 4;
  29   a = a ? a : a+1;
  30 }
  31
  32 struct b : y::a {};
  33
  34 template <typename T>
  35 class someclass {
  36
  37   int bar() {
  38     T *P;
  39     return 1 ? P->x : P->y;
  40   }
  41 };
  42
  43 class asm_class_test {
  44   void foo() __asm__("baz");
  45 };
  46
  47 enum { fooenum = 1 };
  48
  49 struct a {
  50   int Type : fooenum;
  51 };
  52
  53 void test(struct Type *P) {
  54   int Type;
  55   Type = 1 ? P->Type : Type;
  56
  57   Type = (y:b) 4;   // expected-error {{unexpected ':' in nested name specifier}}
  58   Type = 1 ? (
  59               (y:b)  // expected-error {{unexpected ':' in nested name specifier}}
  60               4) : 5;
  61 }
  62
  63 struct test4 {
  64   int x  // expected-error {{expected ';' at end of declaration list}}
  65   int y;
  66   int z  // expected-error {{expected ';' at end of declaration list}}
  67 };
  68
  69 // PR5825
  70 struct test5 {};
  71 ::new(static_cast<void*>(0)) test5; // expected-error {{expected unqualified-id}}
  72
  73
  74 // PR6782
  75 template<class T>
  76 class Class1;
  77
  78 class Class2 {
  79 }  // no ;
  80
  81 typedef Class1<Class2> Type1; // expected-error {{cannot combine with previous 'class' declaration specifier}}
  82
  83 // rdar : // 8307865
  84 struct CodeCompleteConsumer {
  85 };
  86
  87 void CodeCompleteConsumer::() { // expected-error {{xpected unqualified-id}}
  88 }
  89
  90 ;
  91
  92 // PR8380
  93 extern ""      // expected-error {{unknown linkage language}}
  94 test6a { ;// expected-error {{C++ requires a type specifier for all declarations}} \
  95      // expected-error {{expected ';' after top level declarator}}
  96
  97   int test6b;
  98
  99