Merge pull request #72488 from apple/egorzhdan/test-modern-std

[cxx-interop] Test stdlib support with newer C++ standards

Author: egorzhdan

test/Interop/Cxx/stdlib/use-std-chrono.swift

@@ -1,5 +1,7 @@
 // RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=swift-6)
 // RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift)
+// RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift -Xcc -std=c++17)
+// RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift -Xcc -std=c++20)
 
 // REQUIRES: executable_test
 

test/Interop/Cxx/stdlib/use-std-function.swift

@@ -1,6 +1,8 @@
 // RUN: %target-run-simple-swift(-I %S/Inputs -Xfrontend -enable-experimental-cxx-interop)
 // RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=swift-6)
 // RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift)
+// RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift -Xcc -std=c++17)
+// RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift -Xcc -std=c++20)
 
 // REQUIRES: executable_test
 

test/Interop/Cxx/stdlib/use-std-optional.swift

@@ -1,5 +1,6 @@
 // RUN: %target-run-simple-swift(-I %S/Inputs -Xfrontend -cxx-interoperability-mode=swift-6 -Xcc -std=c++17)
 // RUN: %target-run-simple-swift(-I %S/Inputs -Xfrontend -cxx-interoperability-mode=upcoming-swift -Xcc -std=c++17)
+// RUN: %target-run-simple-swift(-I %S/Inputs -Xfrontend -cxx-interoperability-mode=upcoming-swift -Xcc -std=c++20)
 //
 // REQUIRES: executable_test
 

test/Interop/Cxx/stdlib/use-std-pair.swift

@@ -1,6 +1,8 @@
 // RUN: %target-run-simple-swift(-I %S/Inputs -Xfrontend -enable-experimental-cxx-interop)
 // RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=swift-6)
 // RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift)
+// RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift -Xcc -std=c++17)
+// RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift -Xcc -std=c++20)
 
 // REQUIRES: executable_test
 

test/Interop/Cxx/stdlib/use-std-set.swift

@@ -1,6 +1,8 @@
 // RUN: %target-run-simple-swift(-I %S/Inputs -Xfrontend -enable-experimental-cxx-interop)
 // RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=swift-6)
 // RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift)
+// RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift -Xcc -std=c++17)
+// RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift -Xcc -std=c++20)
 
 // Also test this with a bridging header instead of the StdSet module.
 // RUN: %empty-directory(%t2)

test/Interop/Cxx/stdlib/use-std-string.swift

@@ -2,6 +2,8 @@
 // RUN: %target-run-simple-swift(-I %S/Inputs -Xfrontend -enable-experimental-cxx-interop -D USE_CUSTOM_STRING_API)
 // RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=swift-6 -D SUPPORTS_DEFAULT_ARGUMENTS -D USE_CUSTOM_STRING_API)
 // RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift -D SUPPORTS_DEFAULT_ARGUMENTS -D USE_CUSTOM_STRING_API)
+// RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift -D SUPPORTS_DEFAULT_ARGUMENTS -D USE_CUSTOM_STRING_API -Xcc -std=c++17)
+// RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift -D SUPPORTS_DEFAULT_ARGUMENTS -D USE_CUSTOM_STRING_API -Xcc -std=c++20)
 //
 // REQUIRES: executable_test
 

test/Interop/Cxx/stdlib/use-std-unique-ptr.swift

@@ -1,5 +1,7 @@
 // RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=swift-6)
 // RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift)
+// RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift -Xcc -std=c++17)
+// RUN: %target-run-simple-swift(-I %S/Inputs -cxx-interoperability-mode=upcoming-swift -Xcc -std=c++20)
 //
 // REQUIRES: executable_test