clang/test/SemaCXX/constexpr-default-init-value-crash.cpp

   1 // RUN: %clang_cc1 %s -std=c++20 -fsyntax-only -verify
   2 // RUN: %clang_cc1 %s -std=c++20 -fsyntax-only -verify -fno-recovery-ast
   3 // RUN: %clang_cc1 %s -std=c++20 -fsyntax-only -verify -fexperimental-new-constant-interpreter
   4 // RUN: %clang_cc1 %s -std=c++20 -fsyntax-only -verify -fno-recovery-ast -fexperimental-new-constant-interpreter
   5
   6
   7 namespace NoCrash {
   8 struct ForwardDecl; // expected-note {{forward declaration of}}
   9 struct Foo {        // expected-note 2{{candidate constructor}}
  10   ForwardDecl f;    // expected-error {{field has incomplete type}}
  11 };
  12
  13 constexpr Foo getFoo() {
  14   Foo e = 123; // expected-error {{no viable conversion from 'int' to 'Foo'}}
  15   return e;
  16 }
  17 }