PrintAsObjC Test: Extract what needs Objective-C out of cdecl-official

Author: xymus

test/PrintAsObjC/cdecl-official-for-objc-clients.swift

@@ -0,0 +1,23 @@
+/// Similar test to cdecl-official but gated to objc-interop compatibility
+
+// RUN: %empty-directory(%t)
+// RUN: split-file %S/cdecl-official.swift %t --leading-lines
+
+/// Generate cdecl.h
+// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) \
+// RUN:   %t/Lib.swift -emit-module -verify -o %t -emit-module-doc \
+// RUN:   -emit-clang-header-path %t/cdecl.h \
+// RUN:   -enable-experimental-feature CDecl
+
+/// Check cdecl.h directly
+// RUN: %check-in-clang %t/cdecl.h
+// RUN: %check-in-clang-cxx %t/cdecl.h
+
+/// Build an Objective-C client against cdecl.h
+// RUN: %clang -c %t/Client.c -fmodules -I %t \
+// RUN:   -F %S/../Inputs/clang-importer-sdk-path/frameworks \
+// RUN:   -I %clang-include-dir -Werror \
+// RUN:   -isysroot %S/../Inputs/clang-importer-sdk
+
+// REQUIRES: swift_feature_CDecl
+// REQUIRES: objc_interop

test/PrintAsObjC/cdecl-official.swift

@@ -4,14 +4,12 @@
 /// Generate cdecl.h
 // RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) \
 // RUN:   %t/Lib.swift -emit-module -verify -o %t -emit-module-doc \
-// RUN:   -emit-objc-header-path %t/cdecl.h \
+// RUN:   -emit-clang-header-path %t/cdecl.h \
 // RUN:   -enable-experimental-feature CDecl
 
 /// Check cdecl.h directly
 // RUN: %FileCheck %s --input-file %t/cdecl.h
-// RUN: %check-in-clang %t/cdecl.h
 // RUN: %check-in-clang-c %t/cdecl.h -Wnullable-to-nonnull-conversion
-// RUN: %check-in-clang-cxx %t/cdecl.h
 
 /// Build a client against cdecl.h
 // RUN: %clang -c %t/Client.c -fmodules -I %t \