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// RUN: %target-swift-frontend -primary-file %s -O -module-name=test -emit-ir | %FileCheck %s
// Also do an end-to-end test.
// RUN: %empty-directory(%t)
// RUN: %target-build-swift -O -module-name=test %s -o %t/a.out
// RUN: %target-codesign %t/a.out
// RUN: %target-run %t/a.out | %FileCheck %s -check-prefix=CHECK-OUTPUT
// REQUIRES: executable_test,optimized_stdlib
// REQUIRES: swift_in_compiler
struct Empty { }
struct Mystruct {
var a: Int
var b: Empty
var c: Int
// CHECK: @{{[^ ]*structglobal[^ ]*}} = hidden global %{{[^ ]*}} <{ %TSi <{ i{{[0-9]+}} 3 }>, %TSi <{ i{{[0-9]+}} 4 }> }>
static var structglobal = Mystruct(a: 3, b: Empty(), c: 4)
// CHECK: @{{[^ ]*tupleglobal[^ ]*}} = hidden global <{ %TSi, %TSi }> <{ %TSi <{ i{{[0-9]+}} 5 }>, %TSi <{ i{{[0-9]+}} 6 }> }>
static var tupleglobal = (a: 5, b: Empty(), c: 6)
static var empty: () = ()
static var ptrToEmpty = UnsafePointer(&empty)
}
// CHECK-OUTPUT: 3
print(Mystruct.structglobal.a)
// CHECK-OUTPUT-NEXT: Empty()
print(Mystruct.structglobal.b)
// CHECK-OUTPUT-NEXT: 4
print(Mystruct.structglobal.c)
// CHECK-OUTPUT-NEXT: 5
print(Mystruct.tupleglobal.a)
// CHECK-OUTPUT-NEXT: Empty()
print(Mystruct.tupleglobal.b)
// CHECK-OUTPUT-NEXT: 6
print(Mystruct.tupleglobal.c)
// CHECK-OUTPUT-NEXT: {{0x0+$}}
print(Mystruct.ptrToEmpty)
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