clang/test/FixIt/fixit-cxx-init-order.cpp

   1 // Due to the fix having multiple edits we can't use
   2 // '-fdiagnostics-parseable-fixits' to determine if fixes are correct. However,
   3 // running fixit recompile with 'Werror' should fail if the fixes are invalid.
   4
   5 // RUN: %clang_cc1 %s -Werror=reorder-ctor -fixit-recompile -fixit-to-temporary
   6 // RUN: %clang_cc1 %s -Wreorder-ctor -verify -verify-ignore-unexpected=note
   7
   8 struct Foo {
   9   int A, B, C;
  10
  11   Foo() : A(1), B(3), C(2) {}
  12   Foo(int) : A(1), C(2), B(3) {}      // expected-warning {{field 'C' will be initialized after field 'B'}}
  13   Foo(unsigned) : C(2), B(3), A(1) {} // expected-warning {{initializer order does not match the declaration order}}
  14 };
  15
  16 struct Bar : Foo {
  17   int D, E, F;
  18
  19   Bar() : Foo(), D(1), E(2), F(3) {}
  20   Bar(int) : D(1), E(2), F(3), Foo(4) {}      // expected-warning {{field 'F' will be initialized after base 'Foo'}}
  21   Bar(unsigned) : F(3), E(2), D(1), Foo(4) {} // expected-warning {{initializer order does not match the declaration order}}
  22 };