In file included from missing_ctor.cpp:5:
./missing_ctor.h:39:1: warning: [chromium-style] Complex class/struct needs an explicit out-of-line constructor.
class MissingCtorsArentOKInHeader {
^
./missing_ctor.h:39:1: warning: [chromium-style] Complex class/struct needs an explicit out-of-line destructor.
./missing_ctor.h:65:3: warning: [chromium-style] Complex constructor has an inlined body.
  ExplicitlyDefaultedInlineAlsoWarns() = default;
  ^
./missing_ctor.h:67:3: warning: [chromium-style] Complex constructor has an inlined body.
  ExplicitlyDefaultedInlineAlsoWarns(
  ^
./missing_ctor.h:66:3: warning: [chromium-style] Complex destructor has an inline body.
  ~ExplicitlyDefaultedInlineAlsoWarns() = default;
  ^
./missing_ctor.h:130:3: warning: [chromium-style] Complex constructor has an inlined body.
  FourStringsWarns() = default;
  ^
./missing_ctor.h:131:3: warning: [chromium-style] Complex destructor has an inline body.
  ~FourStringsWarns() = default;
  ^
./missing_ctor.h:168:3: warning: [chromium-style] Complex constructor has an inlined body.
  TenTrivialTemplatesWarns() = default;
  ^
./missing_ctor.h:212:3: warning: [chromium-style] Complex constructor has an inlined body.
  TenTrivialAliasTemplatesWarns() = default;
  ^
./missing_ctor.h:250:3: warning: [chromium-style] Complex constructor has an inlined body.
  FourNonTrivialAliasTemplatesWarns() = default;
  ^
./missing_ctor.h:251:3: warning: [chromium-style] Complex destructor has an inline body.
  ~FourNonTrivialAliasTemplatesWarns() = default;
  ^
./missing_ctor.h:288:3: warning: [chromium-style] Complex constructor has an inlined body.
  TenCheckedPtrWarns() = default;
  ^
./missing_ctor.h:332:3: warning: [chromium-style] Complex constructor has an inlined body.
  TenRawPtrWarns() = default;
  ^
./missing_ctor.h:376:3: warning: [chromium-style] Complex constructor has an inlined body.
  TenRawRefWarns() = default;
  ^
./missing_ctor.h:420:3: warning: [chromium-style] Complex constructor has an inlined body.
  TenSpanWarns() = default;
  ^
./missing_ctor.h:464:3: warning: [chromium-style] Complex constructor has an inlined body.
  TenRawSpanWarns() = default;
  ^
16 warnings generated.