File: interface-module-nested-types.swift

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (37 lines) | stat: -rw-r--r-- 1,926 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
// REQUIRES: asserts

// RUN: %empty-directory(%t)
// RUN: %empty-directory(%t/ModuleCache)
// RUN: %empty-directory(%t/Build)
// RUN: %empty-directory(%t/PrebuiltCache)

// 1. Create a module for our nested type
// RUN: echo 'public protocol Nest { associatedtype Egg }' > %t/TestModule.swift

// 2. Create an interface for it
// RUN: %target-swift-frontend -typecheck %t/TestModule.swift -emit-module-interface-path %t/Build/TestModule.swiftinterface -swift-version 5

// 3. Build a .swiftmodule from the .swiftinterface and put it in the module cache
// RUN: %target-swift-frontend -compile-module-from-interface %t/Build/TestModule.swiftinterface -o %t/PrebuiltCache/TestModule.swiftmodule

// 4. Import the module in a different module that extends the nested type.
// RUN: echo 'import TestModule; extension Nest where Egg == Int { public func robin() -> Egg { return 3 } }' > %t/NestModule.swift

// 5. Create an interface for it
// RUN: %target-swift-frontend -typecheck %t/NestModule.swift -I %t/PrebuiltCache -sdk %t -prebuilt-module-cache-path %t/PrebuiltCache -module-cache-path %t/ModuleCache -emit-module-interface-path %t/Build/NestModule.swiftinterface -swift-version 5

// 6. Build a .swiftmodule from the .swiftinterface and put it in the module cache
// RUN: %target-swift-frontend -compile-module-from-interface -I %t/PrebuiltCache -sdk %t %t/Build/NestModule.swiftinterface -o %t/PrebuiltCache/NestModule.swiftmodule

// 7. Ensure we resolve the cross-ref to the nested type properly.
// RUN: %target-swift-frontend -typecheck %s -I %t/PrebuiltCache -sdk %t -prebuilt-module-cache-path %t/PrebuiltCache -module-cache-path %t/ModuleCache -print-stats 2>&1 | %FileCheck %s

import TestModule
import NestModule

// CHECK: Statistics
// CHECK: 1 Serialization - # of nested types resolved without full lookup

func tweet<Location: Nest>(from place: Location) where Location.Egg == Int {
  _ = place.robin()
}