32 lines · cpp
1// RUN: %clang_cc1 -triple x86_64-pc-windows-msvc19.0.0 -std=c++11 -emit-llvm -o - %s | FileCheck %s2 3// This code used to cause an assertion failure in EmitDelegateCallArg.4 5// CHECK-LABEL: define internal void @"?__invoke@<lambda_0>@?0??test@@YAXXZ@CA@UTrivial@@@Z"(6// CHECK: %unused.capture = alloca %class.anon, align 17// CHECK: call void @"??R<lambda_0>@?0??test@@YAXXZ@QEBA@UTrivial@@@Z"(ptr noundef nonnull align 1 dereferenceable(1) %unused.capture,8 9// CHECK: define internal void @"??R<lambda_0>@?0??test@@YAXXZ@QEBA@UTrivial@@@Z"(ptr noundef nonnull align 1 dereferenceable(1) %this,10 11struct Trivial {12 int x;13};14 15void (*fnptr)(Trivial);16 17void test() {18 fnptr = [](Trivial a){ (void)a; };19}20 21// CHECK-LABEL: define internal i32 @"?__invoke@<lambda_1>@?0??test2@@YAXXZ@CA@H@Z"(22// CHECK: %unused.capture = alloca %class.anon.0, align 123// CHECK: call void @"??R<lambda_1>@?0??test2@@YAXXZ@QEBA@H@Z"(ptr noundef nonnull align 1 dereferenceable(1) %unused.capture,24 25// CHECK: define internal void @"??R<lambda_1>@?0??test2@@YAXXZ@QEBA@H@Z"(ptr noundef nonnull align 1 dereferenceable(1) %this,26 27Trivial (*fnptr2)(int);28 29void test2() {30 fnptr2 = [](int) -> Trivial { return {}; };31}32