clang/test/CodeGenCXX/ms-uneval-context-crash.cpp

   1 // RUN: %clang_cc1 -std=c++20 -fms-compatibility -fms-compatibility-version=19.33 -emit-llvm %s -o - -triple=x86_64-windows-msvc | FileCheck %s
   2
   3 template <typename T>
   4 concept C = requires
   5 {
   6     { T::test([](){}) };
   7 };
   8
   9 template<typename T>
  10 struct Widget {};
  11
  12 template <C T>
  13 struct Widget<T> {};
  14
  15 struct Baz
  16 {
  17     template<typename F>
  18     static constexpr decltype(auto) test(F&&) {}
  19 };
  20
  21 void test()
  22 {
  23     Widget<Baz> w;
  24 }
  25 // CHECK: @"?test@@YAXXZ"