// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -x hlsl -std=hlsl202x -o - -fsyntax-only %s -verify extern groupshared float f; extern float groupshared f; // Ok, redeclaration? // expected-error@+1 {{return type cannot be qualified with address space}} auto l = []() -> groupshared void {}; // expected-error@+1 {{expected a type}} auto l2 = []() -> groupshared {}; float groupshared [[]] i = 12; float groupshared const i2 = 12; void foo() { l(); } extern groupshared float f; const float cf = f; // expected-error@+1 {{'auto' return without trailing return type; deduced return types are a C++14 extension}} auto func() { return f; } void other() { // NOTE: groupshared and const are stripped off thanks to lvalue to rvalue conversions and we deduce float for the return type. auto l = [&]() { return f; }; auto l2 = [&]() { return cf; }; }