1 // RUN: %clang_cc1 -std=c++1y -triple i686-pc-windows-msvc -emit-llvm %s -o - | FileCheck %s 2 //CHECK: %[[A_LAMBDA:.*]] = type { %struct.A } 3 //CHECK: %[[B_LAMBDA:.*]] = type { ptr } 4 struct A { 5 double a = 111; 6 auto foo() { return [*this] { return a; }; } 7 }; 8 9 namespace ns1 { 10 int X = A{}.foo()(); 11 } //end ns1 12 13 //CHECK: @"?foo@A@@QAE?A?<auto>@@XZ"(ptr {{[^,]*}} %this, ptr dead_on_unwind noalias writable sret(%class.anon) align 8 %[[A_LAMBDA_RETVAL:.*]]) 14 // get the first object with the closure type, which is of type 'struct.A' 15 //CHECK: %[[I0:.+]] = getelementptr inbounds nuw %[[A_LAMBDA]], ptr %[[A_LAMBDA_RETVAL]], i32 0, i32 0 16 // copy the contents ... 17 //CHECK: call void @llvm.memcpy.p0.p0.i32(ptr align 8 %[[I0]], ptr align 8 %this1, i32 8, i1 false) 18 19 struct B { 20 double b = 222; 21 auto bar() { return [this] { return b; }; }; 22 }; 23 24 namespace ns2 { 25 int X = B{}.bar()(); 26 } 27 //CHECK: @"?bar@B@@QAE?A?<auto>@@XZ"(ptr {{[^,]*}} %this, ptr dead_on_unwind noalias writable sret(%class.anon.0) align 4 %agg.result) 28 //CHECK: %[[I20:.+]] = getelementptr inbounds nuw %class.anon.0, ptr %agg.result, i32 0, i32 0 29 //CHECK: store ptr %this1, ptr %[[I20]], align 4 30