// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/primitives.carbon
// EXTRA-ARGS: --share-cpp-ast
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/lower/testdata/interop/cpp/share_ast.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/interop/cpp/share_ast.carbon

// --- a.h
#ifndef A_H
#define A_H
struct A {
  int a, b;
};
inline A make_a() { return {1, 2}; }
#endif

// --- b.h
#ifndef B_H
#define B_H
struct B {
  int x, y;
};
inline B make_b() { return {3, 4}; }
#endif

// --- use_a.carbon
library "[[@TEST_NAME]]";
import Cpp library "a.h";

fn Test() -> i32 {
  var a: Cpp.A = Cpp.make_a();
  return a.b;
}

// --- use_b.carbon
library "[[@TEST_NAME]]";
import Cpp library "b.h";

fn Test() -> i32 {
  var b: Cpp.B = Cpp.make_b();
  return b.x;
}

// --- use_both.carbon
library "[[@TEST_NAME]]";
import Cpp library "a.h";
import Cpp library "b.h";

fn TestA() -> i32 {
  var a: Cpp.A = Cpp.make_a();
  return a.b;
}

fn TestB() -> i32 {
  var b: Cpp.B = Cpp.make_b();
  return b.x;
}


// CHECK:STDOUT: ; ---
// CHECK:STDOUT: ; ModuleID = 'use_a.carbon'
// CHECK:STDOUT: source_filename = "use_a.carbon"
// CHECK:STDOUT: target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
// CHECK:STDOUT: target triple = "x86_64-unknown-linux-gnu"
// CHECK:STDOUT:
// CHECK:STDOUT: %struct.A = type { i32, i32 }
// CHECK:STDOUT:
// CHECK:STDOUT: $_Z6make_av = comdat any
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define i32 @_CTest.Main() #0 !dbg !12 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT:   %a.var = alloca [8 x i8], align 4, !dbg !16
// CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %a.var), !dbg !16
// CHECK:STDOUT:   call void @_Z6make_av.carbon_thunk.(ptr %a.var), !dbg !17
// CHECK:STDOUT:   %.loc6_11.1.b = getelementptr inbounds nuw [8 x i8], ptr %a.var, i32 0, i32 4, !dbg !18
// CHECK:STDOUT:   %.loc6_11.2 = load i32, ptr %.loc6_11.1.b, align 4, !dbg !18
// CHECK:STDOUT:   ret i32 %.loc6_11.2, !dbg !19
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: alwaysinline mustprogress uwtable
// CHECK:STDOUT: define internal void @_Z6make_av.carbon_thunk.(ptr noundef %return) #1 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT:   %return.addr = alloca ptr, align 8
// CHECK:STDOUT:   store ptr %return, ptr %return.addr, align 8, !tbaa !20
// CHECK:STDOUT:   %0 = load ptr, ptr %return.addr, align 8, !tbaa !20
// CHECK:STDOUT:   %call = call i64 @_Z6make_av()
// CHECK:STDOUT:   store i64 %call, ptr %0, align 4
// CHECK:STDOUT:   ret void
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
// CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #2
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: inlinehint mustprogress nounwind uwtable
// CHECK:STDOUT: define linkonce_odr dso_local i64 @_Z6make_av() #3 comdat {
// CHECK:STDOUT: entry:
// CHECK:STDOUT:   %retval = alloca %struct.A, align 4
// CHECK:STDOUT:   %a = getelementptr inbounds nuw %struct.A, ptr %retval, i32 0, i32 0
// CHECK:STDOUT:   store i32 1, ptr %a, align 4, !tbaa !23
// CHECK:STDOUT:   %b = getelementptr inbounds nuw %struct.A, ptr %retval, i32 0, i32 1
// CHECK:STDOUT:   store i32 2, ptr %b, align 4, !tbaa !25
// CHECK:STDOUT:   %0 = load i64, ptr %retval, align 4
// CHECK:STDOUT:   ret i64 %0
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: attributes #0 = { nounwind }
// CHECK:STDOUT: attributes #1 = { alwaysinline mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
// CHECK:STDOUT: attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
// CHECK:STDOUT: attributes #3 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
// CHECK:STDOUT:
// CHECK:STDOUT: !llvm.dbg.cu = !{!0}
// CHECK:STDOUT: !llvm.module.flags = !{!2, !3, !4, !5, !6}
// CHECK:STDOUT: !llvm.errno.tbaa = !{!7}
// CHECK:STDOUT:
// CHECK:STDOUT: !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
// CHECK:STDOUT: !1 = !DIFile(filename: "use_a.carbon", directory: "")
// CHECK:STDOUT: !2 = !{i32 8, !"PIC Level", i32 2}
// CHECK:STDOUT: !3 = !{i32 7, !"PIE Level", i32 2}
// CHECK:STDOUT: !4 = !{i32 7, !"uwtable", i32 2}
// CHECK:STDOUT: !5 = !{i32 7, !"Dwarf Version", i32 5}
// CHECK:STDOUT: !6 = !{i32 2, !"Debug Info Version", i32 3}
// CHECK:STDOUT: !7 = !{!8, !9, i64 0}
// CHECK:STDOUT: !8 = !{!"__libc_errno", !9, i64 0}
// CHECK:STDOUT: !9 = !{!"int", !10, i64 0}
// CHECK:STDOUT: !10 = !{!"omnipotent char", !11, i64 0}
// CHECK:STDOUT: !11 = !{!"Simple C++ TBAA"}
// CHECK:STDOUT: !12 = distinct !DISubprogram(name: "Test", linkageName: "_CTest.Main", scope: null, file: !1, line: 4, type: !13, spFlags: DISPFlagDefinition, unit: !0)
// CHECK:STDOUT: !13 = !DISubroutineType(types: !14)
// CHECK:STDOUT: !14 = !{!15}
// CHECK:STDOUT: !15 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
// CHECK:STDOUT: !16 = !DILocation(line: 5, column: 3, scope: !12)
// CHECK:STDOUT: !17 = !DILocation(line: 5, column: 18, scope: !12)
// CHECK:STDOUT: !18 = !DILocation(line: 6, column: 10, scope: !12)
// CHECK:STDOUT: !19 = !DILocation(line: 6, column: 3, scope: !12)
// CHECK:STDOUT: !20 = !{!21, !21, i64 0}
// CHECK:STDOUT: !21 = !{!"p1 _ZTS1A", !22, i64 0}
// CHECK:STDOUT: !22 = !{!"any pointer", !10, i64 0}
// CHECK:STDOUT: !23 = !{!24, !9, i64 0}
// CHECK:STDOUT: !24 = !{!"_ZTS1A", !9, i64 0, !9, i64 4}
// CHECK:STDOUT: !25 = !{!24, !9, i64 4}
// CHECK:STDOUT:
// CHECK:STDOUT: ; ---
// CHECK:STDOUT: ; ModuleID = 'use_b.carbon'
// CHECK:STDOUT: source_filename = "use_b.carbon"
// CHECK:STDOUT: target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
// CHECK:STDOUT: target triple = "x86_64-unknown-linux-gnu"
// CHECK:STDOUT:
// CHECK:STDOUT: %struct.B = type { i32, i32 }
// CHECK:STDOUT:
// CHECK:STDOUT: $_Z6make_bv = comdat any
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define i32 @_CTest.Main() #0 !dbg !12 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT:   %b.var = alloca [8 x i8], align 4, !dbg !16
// CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %b.var), !dbg !16
// CHECK:STDOUT:   call void @_Z6make_bv.carbon_thunk.(ptr %b.var), !dbg !17
// CHECK:STDOUT:   %.loc6_11.1.x = getelementptr inbounds nuw [8 x i8], ptr %b.var, i32 0, i32 0, !dbg !18
// CHECK:STDOUT:   %.loc6_11.2 = load i32, ptr %.loc6_11.1.x, align 4, !dbg !18
// CHECK:STDOUT:   ret i32 %.loc6_11.2, !dbg !19
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: alwaysinline mustprogress uwtable
// CHECK:STDOUT: define internal void @_Z6make_bv.carbon_thunk.(ptr noundef %return) #1 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT:   %return.addr = alloca ptr, align 8
// CHECK:STDOUT:   store ptr %return, ptr %return.addr, align 8, !tbaa !20
// CHECK:STDOUT:   %0 = load ptr, ptr %return.addr, align 8, !tbaa !20
// CHECK:STDOUT:   %call = call i64 @_Z6make_bv()
// CHECK:STDOUT:   store i64 %call, ptr %0, align 4
// CHECK:STDOUT:   ret void
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
// CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #2
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: inlinehint mustprogress nounwind uwtable
// CHECK:STDOUT: define linkonce_odr dso_local i64 @_Z6make_bv() #3 comdat {
// CHECK:STDOUT: entry:
// CHECK:STDOUT:   %retval = alloca %struct.B, align 4
// CHECK:STDOUT:   %x = getelementptr inbounds nuw %struct.B, ptr %retval, i32 0, i32 0
// CHECK:STDOUT:   store i32 3, ptr %x, align 4, !tbaa !23
// CHECK:STDOUT:   %y = getelementptr inbounds nuw %struct.B, ptr %retval, i32 0, i32 1
// CHECK:STDOUT:   store i32 4, ptr %y, align 4, !tbaa !25
// CHECK:STDOUT:   %0 = load i64, ptr %retval, align 4
// CHECK:STDOUT:   ret i64 %0
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: attributes #0 = { nounwind }
// CHECK:STDOUT: attributes #1 = { alwaysinline mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
// CHECK:STDOUT: attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
// CHECK:STDOUT: attributes #3 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
// CHECK:STDOUT:
// CHECK:STDOUT: !llvm.dbg.cu = !{!0}
// CHECK:STDOUT: !llvm.module.flags = !{!2, !3, !4, !5, !6}
// CHECK:STDOUT: !llvm.errno.tbaa = !{!7}
// CHECK:STDOUT:
// CHECK:STDOUT: !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
// CHECK:STDOUT: !1 = !DIFile(filename: "use_b.carbon", directory: "")
// CHECK:STDOUT: !2 = !{i32 8, !"PIC Level", i32 2}
// CHECK:STDOUT: !3 = !{i32 7, !"PIE Level", i32 2}
// CHECK:STDOUT: !4 = !{i32 7, !"uwtable", i32 2}
// CHECK:STDOUT: !5 = !{i32 7, !"Dwarf Version", i32 5}
// CHECK:STDOUT: !6 = !{i32 2, !"Debug Info Version", i32 3}
// CHECK:STDOUT: !7 = !{!8, !9, i64 0}
// CHECK:STDOUT: !8 = !{!"__libc_errno", !9, i64 0}
// CHECK:STDOUT: !9 = !{!"int", !10, i64 0}
// CHECK:STDOUT: !10 = !{!"omnipotent char", !11, i64 0}
// CHECK:STDOUT: !11 = !{!"Simple C++ TBAA"}
// CHECK:STDOUT: !12 = distinct !DISubprogram(name: "Test", linkageName: "_CTest.Main", scope: null, file: !1, line: 4, type: !13, spFlags: DISPFlagDefinition, unit: !0)
// CHECK:STDOUT: !13 = !DISubroutineType(types: !14)
// CHECK:STDOUT: !14 = !{!15}
// CHECK:STDOUT: !15 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
// CHECK:STDOUT: !16 = !DILocation(line: 5, column: 3, scope: !12)
// CHECK:STDOUT: !17 = !DILocation(line: 5, column: 18, scope: !12)
// CHECK:STDOUT: !18 = !DILocation(line: 6, column: 10, scope: !12)
// CHECK:STDOUT: !19 = !DILocation(line: 6, column: 3, scope: !12)
// CHECK:STDOUT: !20 = !{!21, !21, i64 0}
// CHECK:STDOUT: !21 = !{!"p1 _ZTS1B", !22, i64 0}
// CHECK:STDOUT: !22 = !{!"any pointer", !10, i64 0}
// CHECK:STDOUT: !23 = !{!24, !9, i64 0}
// CHECK:STDOUT: !24 = !{!"_ZTS1B", !9, i64 0, !9, i64 4}
// CHECK:STDOUT: !25 = !{!24, !9, i64 4}
// CHECK:STDOUT:
// CHECK:STDOUT: ; ---
// CHECK:STDOUT: ; ModuleID = 'use_both.carbon'
// CHECK:STDOUT: source_filename = "use_both.carbon"
// CHECK:STDOUT: target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
// CHECK:STDOUT: target triple = "x86_64-unknown-linux-gnu"
// CHECK:STDOUT:
// CHECK:STDOUT: %struct.A.32 = type { i32, i32 }
// CHECK:STDOUT: %struct.B.33 = type { i32, i32 }
// CHECK:STDOUT:
// CHECK:STDOUT: $_Z6make_av = comdat any
// CHECK:STDOUT:
// CHECK:STDOUT: $_Z6make_bv = comdat any
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define i32 @_CTestA.Main() #0 !dbg !12 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT:   %a.var = alloca [8 x i8], align 4, !dbg !16
// CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %a.var), !dbg !16
// CHECK:STDOUT:   call void @_Z6make_av.carbon_thunk.(ptr %a.var), !dbg !17
// CHECK:STDOUT:   %.loc7_11.1.b = getelementptr inbounds nuw [8 x i8], ptr %a.var, i32 0, i32 4, !dbg !18
// CHECK:STDOUT:   %.loc7_11.2 = load i32, ptr %.loc7_11.1.b, align 4, !dbg !18
// CHECK:STDOUT:   ret i32 %.loc7_11.2, !dbg !19
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: alwaysinline mustprogress uwtable
// CHECK:STDOUT: define internal void @_Z6make_av.carbon_thunk.(ptr noundef %return) #1 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT:   %return.addr = alloca ptr, align 8
// CHECK:STDOUT:   store ptr %return, ptr %return.addr, align 8, !tbaa !20
// CHECK:STDOUT:   %0 = load ptr, ptr %return.addr, align 8, !tbaa !20
// CHECK:STDOUT:   %call = call i64 @_Z6make_av()
// CHECK:STDOUT:   store i64 %call, ptr %0, align 4
// CHECK:STDOUT:   ret void
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nounwind
// CHECK:STDOUT: define i32 @_CTestB.Main() #0 !dbg !23 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT:   %b.var = alloca [8 x i8], align 4, !dbg !24
// CHECK:STDOUT:   call void @llvm.lifetime.start.p0(ptr %b.var), !dbg !24
// CHECK:STDOUT:   call void @_Z6make_bv.carbon_thunk.(ptr %b.var), !dbg !25
// CHECK:STDOUT:   %.loc12_11.1.x = getelementptr inbounds nuw [8 x i8], ptr %b.var, i32 0, i32 0, !dbg !26
// CHECK:STDOUT:   %.loc12_11.2 = load i32, ptr %.loc12_11.1.x, align 4, !dbg !26
// CHECK:STDOUT:   ret i32 %.loc12_11.2, !dbg !27
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: alwaysinline mustprogress uwtable
// CHECK:STDOUT: define internal void @_Z6make_bv.carbon_thunk.(ptr noundef %return) #1 {
// CHECK:STDOUT: entry:
// CHECK:STDOUT:   %return.addr = alloca ptr, align 8
// CHECK:STDOUT:   store ptr %return, ptr %return.addr, align 8, !tbaa !28
// CHECK:STDOUT:   %0 = load ptr, ptr %return.addr, align 8, !tbaa !28
// CHECK:STDOUT:   %call = call i64 @_Z6make_bv()
// CHECK:STDOUT:   store i64 %call, ptr %0, align 4
// CHECK:STDOUT:   ret void
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
// CHECK:STDOUT: declare void @llvm.lifetime.start.p0(ptr captures(none)) #2
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: inlinehint mustprogress nounwind uwtable
// CHECK:STDOUT: define linkonce_odr dso_local i64 @_Z6make_av() #3 comdat {
// CHECK:STDOUT: entry:
// CHECK:STDOUT:   %retval = alloca %struct.A.32, align 4
// CHECK:STDOUT:   %a = getelementptr inbounds nuw %struct.A.32, ptr %retval, i32 0, i32 0
// CHECK:STDOUT:   store i32 1, ptr %a, align 4, !tbaa !30
// CHECK:STDOUT:   %b = getelementptr inbounds nuw %struct.A.32, ptr %retval, i32 0, i32 1
// CHECK:STDOUT:   store i32 2, ptr %b, align 4, !tbaa !32
// CHECK:STDOUT:   %0 = load i64, ptr %retval, align 4
// CHECK:STDOUT:   ret i64 %0
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; Function Attrs: inlinehint mustprogress nounwind uwtable
// CHECK:STDOUT: define linkonce_odr dso_local i64 @_Z6make_bv() #3 comdat {
// CHECK:STDOUT: entry:
// CHECK:STDOUT:   %retval = alloca %struct.B.33, align 4
// CHECK:STDOUT:   %x = getelementptr inbounds nuw %struct.B.33, ptr %retval, i32 0, i32 0
// CHECK:STDOUT:   store i32 3, ptr %x, align 4, !tbaa !33
// CHECK:STDOUT:   %y = getelementptr inbounds nuw %struct.B.33, ptr %retval, i32 0, i32 1
// CHECK:STDOUT:   store i32 4, ptr %y, align 4, !tbaa !35
// CHECK:STDOUT:   %0 = load i64, ptr %retval, align 4
// CHECK:STDOUT:   ret i64 %0
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: ; uselistorder directives
// CHECK:STDOUT: uselistorder ptr @llvm.lifetime.start.p0, { 1, 0 }
// CHECK:STDOUT:
// CHECK:STDOUT: attributes #0 = { nounwind }
// CHECK:STDOUT: attributes #1 = { alwaysinline mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
// CHECK:STDOUT: attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
// CHECK:STDOUT: attributes #3 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
// CHECK:STDOUT:
// CHECK:STDOUT: !llvm.dbg.cu = !{!0}
// CHECK:STDOUT: !llvm.module.flags = !{!2, !3, !4, !5, !6}
// CHECK:STDOUT: !llvm.errno.tbaa = !{!7}
// CHECK:STDOUT:
// CHECK:STDOUT: !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
// CHECK:STDOUT: !1 = !DIFile(filename: "use_both.carbon", directory: "")
// CHECK:STDOUT: !2 = !{i32 8, !"PIC Level", i32 2}
// CHECK:STDOUT: !3 = !{i32 7, !"PIE Level", i32 2}
// CHECK:STDOUT: !4 = !{i32 7, !"uwtable", i32 2}
// CHECK:STDOUT: !5 = !{i32 7, !"Dwarf Version", i32 5}
// CHECK:STDOUT: !6 = !{i32 2, !"Debug Info Version", i32 3}
// CHECK:STDOUT: !7 = !{!8, !9, i64 0}
// CHECK:STDOUT: !8 = !{!"__libc_errno", !9, i64 0}
// CHECK:STDOUT: !9 = !{!"int", !10, i64 0}
// CHECK:STDOUT: !10 = !{!"omnipotent char", !11, i64 0}
// CHECK:STDOUT: !11 = !{!"Simple C++ TBAA"}
// CHECK:STDOUT: !12 = distinct !DISubprogram(name: "TestA", linkageName: "_CTestA.Main", scope: null, file: !1, line: 5, type: !13, spFlags: DISPFlagDefinition, unit: !0)
// CHECK:STDOUT: !13 = !DISubroutineType(types: !14)
// CHECK:STDOUT: !14 = !{!15}
// CHECK:STDOUT: !15 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
// CHECK:STDOUT: !16 = !DILocation(line: 6, column: 3, scope: !12)
// CHECK:STDOUT: !17 = !DILocation(line: 6, column: 18, scope: !12)
// CHECK:STDOUT: !18 = !DILocation(line: 7, column: 10, scope: !12)
// CHECK:STDOUT: !19 = !DILocation(line: 7, column: 3, scope: !12)
// CHECK:STDOUT: !20 = !{!21, !21, i64 0}
// CHECK:STDOUT: !21 = !{!"p1 _ZTS1A", !22, i64 0}
// CHECK:STDOUT: !22 = !{!"any pointer", !10, i64 0}
// CHECK:STDOUT: !23 = distinct !DISubprogram(name: "TestB", linkageName: "_CTestB.Main", scope: null, file: !1, line: 10, type: !13, spFlags: DISPFlagDefinition, unit: !0)
// CHECK:STDOUT: !24 = !DILocation(line: 11, column: 3, scope: !23)
// CHECK:STDOUT: !25 = !DILocation(line: 11, column: 18, scope: !23)
// CHECK:STDOUT: !26 = !DILocation(line: 12, column: 10, scope: !23)
// CHECK:STDOUT: !27 = !DILocation(line: 12, column: 3, scope: !23)
// CHECK:STDOUT: !28 = !{!29, !29, i64 0}
// CHECK:STDOUT: !29 = !{!"p1 _ZTS1B", !22, i64 0}
// CHECK:STDOUT: !30 = !{!31, !9, i64 0}
// CHECK:STDOUT: !31 = !{!"_ZTS1A", !9, i64 0, !9, i64 4}
// CHECK:STDOUT: !32 = !{!31, !9, i64 4}
// CHECK:STDOUT: !33 = !{!34, !9, i64 0}
// CHECK:STDOUT: !34 = !{!"_ZTS1B", !9, i64 0, !9, i64 4}
// CHECK:STDOUT: !35 = !{!34, !9, i64 4}
// CHECK:STDOUT: