clang/test/Parser/cxx0x-member-initializers.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
   2
   3 // Make sure we don't run off the end of the stream when parsing a deferred
   4 // initializer.
   5 int a; // expected-note {{previous}}
   6 struct S {
   7   int n = 4 + ; // expected-error {{expected expression}}
   8 } a; // expected-error {{redefinition}}
   9
  10 // Make sure we use all of the tokens.
  11 struct T {
  12   int a = 1 // expected-error {{expected ';' at end of declaration list}}
  13   int b = 2;
  14   int c = b; // expected-error {{undeclared identifier}}
  15 };
  16
  17 // Test recovery for bad constructor initializers
  18
  19 struct R1 {
  20   int a;
  21   R1() : a {}
  22 }; // expected-error {{expected '{' or ','}}
  23
  24 // Test correct parsing.
  25
  26 struct V1 {
  27   int a, b;
  28   V1() : a(), b{} {}
  29 };
  30
  31 template <typename, typename> struct T1 { enum {V};};
  32 template <int, int> struct T2 { enum {V};};
  33 struct A {
  34   T1<int, int> a1 = T1<int, int>(), *a2 = new T1<int,int>;
  35   T2<0,0> b1 = T2<0,0>(), b2 = T2<0,0>(), b3;
  36   bool c1 = 1 < 2, c2 = 2 < 1, c3 = false;
  37   bool d1 = T1<int, T1<int, int>>::V < 3, d2;
  38   T1<int, int()> e = T1<int, int()>();
  39 };
  40
  41 struct PR19993 {
  42   static int n = delete; // expected-error {{only functions can have deleted definitions}}
  43 };