| // RUN: %target-swift-frontend -emit-sil -O %s | %FileCheck %s |
| // RUN: %target-swift-frontend -emit-sil -Osize %s | %FileCheck %s |
| |
| // REQUIRES: swift_stdlib_no_asserts,optimized_stdlib |
| |
| // This is an end-to-end test if the count and/or capacity from empty |
| // array/set/dictionary singletons can be propagated. |
| |
| // CHECK-LABEL: sil @{{.*}}testArray |
| // CHECK-NOT: global_addr |
| // CHECK: [[Z:%[0-9]+]] = integer_literal $Builtin.Int{{[0-9]*}}, 0 |
| // CHECK: [[I:%[0-9]+]] = struct $Int ([[Z]] : $Builtin.Int{{[0-9]*}}) |
| // CHECK: return [[I]] |
| public func testArray() -> Int { |
| let d = Array<Int>() |
| return d.count |
| } |
| |
| // CHECK-LABEL: sil @{{.*}}testDictionary |
| // CHECK-NOT: global_addr |
| // CHECK: [[Z:%[0-9]+]] = integer_literal $Builtin.Int{{[0-9]*}}, 0 |
| // CHECK: [[I:%[0-9]+]] = struct $Int ([[Z]] : $Builtin.Int{{[0-9]*}}) |
| // CHECK: return [[I]] |
| public func testDictionary() -> Int { |
| let d = Dictionary<Int, Int>() |
| return d.count + d.capacity |
| } |
| |
| // CHECK-LABEL: sil @{{.*}}testSet |
| // CHECK-NOT: global_addr |
| // CHECK: [[Z:%[0-9]+]] = integer_literal $Builtin.Int{{[0-9]*}}, 0 |
| // CHECK: [[I:%[0-9]+]] = struct $Int ([[Z]] : $Builtin.Int{{[0-9]*}}) |
| // CHECK: return [[I]] |
| public func testSet() -> Int { |
| let d = Set<Int>() |
| return d.count + d.capacity |
| } |
| |
