clang/test/FixIt/fixit-const-var-init.cpp

   1 // RUN: not %clang_cc1 -fdiagnostics-parseable-fixits -x c++ -std=c++14 %s 2>&1 | FileCheck %s
   2
   3 const int a; // expected-error {{default initialization of an object of const type}}
   4 // CHECK: fix-it:"{{.*}}":{3:12-3:12}:" = 0"
   5
   6 template <class, class> const int b; // expected-error {{default initialization of an object of const type}}
   7 // CHECK: fix-it:"{{.*}}":{6:36-6:36}:" = 0"
   8
   9 template <class T> const int b<int, T>; // expected-error {{default initialization of an object of const type}}
  10 // CHECK: fix-it:"{{.*}}":{9:39-9:39}:" = 0"
  11
  12 template <> const int b<int, float>; // expected-error {{default initialization of an object of const type}}
  13 // CHECK: fix-it:"{{.*}}":{12:36-12:36}:" = 0"
  14
  15 constexpr float c; // expected-error {{must be initialized by a constant expression}}
  16 // CHECK: fix-it:"{{.*}}":{15:18-15:18}:" = 0.0"
  17
  18 template <class, class> constexpr float d; // expected-error {{must be initialized by a constant expression}}
  19 // CHECK: fix-it:"{{.*}}":{18:42-18:42}:" = 0.0"
  20
  21 template <class T> constexpr float d<T, int>; // expected-error {{must be initialized by a constant expression}}
  22 // CHECK: fix-it:"{{.*}}":{21:45-21:45}:" = 0.0"
  23
  24 template <> constexpr float d<int, float>; // expected-error {{must be initialized by a constant expression}}
  25 // CHECK: fix-it:"{{.*}}":{24:42-24:42}:" = 0.0"
  26
  27 void (* const func)(int, int); // expected-error {{default initialization of an object of const type}}
  28 // CHECK: fix-it:"{{.*}}":{27:30-27:30}:" = nullptr"