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swift-mirror/test/Interop/Cxx/stdlib/libcxx-module-interface.swift
Egor Zhdan e3c58386b7 [cxx-interop] Recognize CxxStdlib as an alias for std
C++ standard library module is called `std`. To make it more clear to a Swift developer that this module is a C++ stdlib, and not a Swift stdlib, let's rename it to `CxxStdlib`.

This is the first step in the module rename. We don't ban `std` in this patch to be able to build SwiftCompilerSources with hosttools until a new Swift compiler is shipped.
2022-09-15 14:37:38 +01:00

32 lines
1.8 KiB
Swift

// RUN: %target-swift-ide-test -print-module -module-to-print=CxxStdlib -source-filename=x -enable-experimental-cxx-interop -tools-directory=%llvm_obj_root/bin -module-cache-path %t | %FileCheck %s -check-prefix=CHECK-STD
// RUN: %target-swift-ide-test -print-module -module-to-print=CxxStdlib.iosfwd -source-filename=x -enable-experimental-cxx-interop -tools-directory=%llvm_obj_root/bin -module-cache-path %t | %FileCheck %s -check-prefix=CHECK-IOSFWD
// RUN: %target-swift-ide-test -print-module -module-to-print=CxxStdlib.string -source-filename=x -enable-experimental-cxx-interop -tools-directory=%llvm_obj_root/bin -module-cache-path %t | %FileCheck %s -check-prefix=CHECK-STRING
// This test is specific to libc++ and therefore only runs on Darwin platforms.
// REQUIRES: OS=macosx || OS=ios
// REQUIRES: rdar84036022
// CHECK-STD: import std.iosfwd
// CHECK-STD: import std.string
// CHECK-IOSFWD: extension std.__1 {
// CHECK-IOSFWD: struct __CxxTemplateInstNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEE {
// CHECK-IOSFWD: typealias value_type = CChar
// CHECK-IOSFWD: }
// CHECK-IOSFWD: struct __CxxTemplateInstNSt3__112basic_stringIwNS_11char_traitsIwEENS_9allocatorIwEEEE {
// CHECK-IOSFWD: typealias value_type = CWideChar
// CHECK-IOSFWD: }
// CHECK-IOSFWD: typealias string = std.__1.__CxxTemplateInstNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEE
// CHECK-IOSFWD: typealias wstring = std.__1.__CxxTemplateInstNSt3__112basic_stringIwNS_11char_traitsIwEENS_9allocatorIwEEEE
// CHECK-IOSFWD: }
// CHECK-STRING: extension std.__1 {
// CHECK-STRING: static func to_string(_ __val: Int32) -> std.__1.string
// CHECK-STRING: static func to_wstring(_ __val: Int32) -> std.__1.wstring
// CHECK-STRING: }
// CHECK-IOSFWD-NOT: static func to_string
// CHECK-STRING-NOT: typealias string
// CHECK-STD-NOT: extension std