| // RUN: %clang_cc1 -std=c++1y -triple i686-pc-windows-msvc -emit-llvm %s -o - | FileCheck %s |
| //CHECK: %[[A_LAMBDA:.*]] = type { %struct.A } |
| //CHECK: %[[B_LAMBDA:.*]] = type { %struct.B* } |
| struct A { |
| double a = 111; |
| auto foo() { return [*this] { return a; }; } |
| }; |
| |
| namespace ns1 { |
| int X = A{}.foo()(); |
| } //end ns1 |
| |
| //CHECK: @"?foo@A@@QAE?A?<auto>@@XZ"(%struct.A* %this, %class.anon* noalias sret %[[A_LAMBDA_RETVAL:.*]]) |
| // get the first object with the closure type, which is of type 'struct.A' |
| //CHECK: %[[I0:.+]] = getelementptr inbounds %[[A_LAMBDA]], %[[A_LAMBDA]]* %[[A_LAMBDA_RETVAL]], i32 0, i32 0 |
| //CHECK: %[[I1:.+]] = bitcast %struct.A* %[[I0]] to i8* |
| //CHECK: %[[I2:.+]] = bitcast %struct.A* %this1 to i8* |
| // copy the contents ... |
| //CHECK: call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 8 %[[I1]], i8* align 8 %[[I2]], i32 8, i1 false) |
| |
| struct B { |
| double b = 222; |
| auto bar() { return [this] { return b; }; }; |
| }; |
| |
| namespace ns2 { |
| int X = B{}.bar()(); |
| } |
| //CHECK: @"?bar@B@@QAE?A?<auto>@@XZ"(%struct.B* %this, %class.anon.0* noalias sret %agg.result) |
| //CHECK: %[[I20:.+]] = getelementptr inbounds %class.anon.0, %class.anon.0* %agg.result, i32 0, i32 0 |
| //CHECK: store %struct.B* %this1, %struct.B** %[[I20]], align 4 |