| // RUN: %target-swift-frontend -emit-sil -O -enable-library-evolution -primary-file %s | %FileCheck %s |
| // RUN: %target-swift-frontend -emit-sil -O -enable-library-evolution -enable-testing -primary-file %s | %FileCheck %s --check-prefix=CHECK-TESTING |
| |
| // If a global variable with a resilient type has public linkage, we have to |
| // allocate a buffer for it even if the type has a fixed size in its |
| // defining module. |
| // |
| // There are two cases where this can occur: |
| // |
| // - An internal property is defined in a resilient module built with |
| // -enable-testing |
| // |
| // - A public property is defined to have the @_fixed_layout attribute |
| |
| public struct Wrapper { |
| var x: Int32 |
| |
| static let usefulConstant = Wrapper(x: 321) |
| } |
| |
| // CHECK-LABEL: sil_global hidden [let] @$s28globalopt_resilience_testing7WrapperV14usefulConstantACvpZ : $Wrapper = { |
| // CHECK-NEXT: %0 = integer_literal $Builtin.Int32, 321 |
| // CHECK-NEXT: %1 = struct $Int32 (%0 : $Builtin.Int32) |
| // CHECK-NEXT: %initval = struct $Wrapper (%1 : $Int32) |
| // CHECK-NEXT: } |
| |
| // CHECK-TESTING-LABEL: sil_global [let] @$s28globalopt_resilience_testing7WrapperV14usefulConstantACvpZ : $Wrapper{{$}} |
