Revert "PrintAsObjC Test: Test pointer types with @cdecl"

This reverts commit f6dd432.

Author: hamishknight

test/PrintAsObjC/cdecl-official.swift

@@ -21,8 +21,6 @@
 
 //--- Lib.swift
 
-// CHECK-NOT: assume_nonnull
-
 // CHECK: #if defined(__cplusplus)
 // CHECK: extern "C" {
 // CHECK: #endif
@@ -45,23 +43,6 @@ func c_keywordArgNames(auto: Int, union: Int) {}
 func d_returnNever() -> Never { fatalError() }
 // CHECK-LABEL: SWIFT_EXTERN void return_never(void) SWIFT_NOEXCEPT SWIFT_NORETURN;
 
-/// Pointer types
-// CHECK: /// Pointer types
-
-@cdecl("pointers")
-func f_pointers(_ x: UnsafeMutablePointer<Int>,
-                  y: UnsafePointer<Int>,
-                  z: UnsafeMutableRawPointer,
-                  w: UnsafeRawPointer,
-                  u: OpaquePointer) {}
-// CHECK: SWIFT_EXTERN void pointers(ptrdiff_t * _Nonnull x, ptrdiff_t const * _Nonnull y, void * _Nonnull z, void const * _Nonnull w, void * _Nonnull u) SWIFT_NOEXCEPT;
-
-@cdecl("nullable_pointers")
-func g_nullablePointers(_ x: UnsafeMutableRawPointer,
-                          y: UnsafeMutableRawPointer?,
-                          z: UnsafeMutableRawPointer!) {}
-// CHECK: SWIFT_EXTERN void nullable_pointers(void * _Nonnull x, void * _Nullable y, void * _Null_unspecified z) SWIFT_NOEXCEPT;
-
 // CHECK:      #if defined(__cplusplus)
 // CHECK-NEXT: }
 // CHECK-NEXT: #endif

test/attr/attr_cdecl_official.swift

@@ -55,19 +55,3 @@ class Foo {
 
 @cdecl("throwing") // expected-error{{raising errors from @cdecl functions is not supported}}
 func throwing() throws { }
-
-@cdecl("acceptedPointers")
-func acceptedPointers(_ x: UnsafeMutablePointer<Int>,
-                        y: UnsafePointer<Int>,
-                        z: UnsafeMutableRawPointer,
-                        w: UnsafeRawPointer,
-                        u: OpaquePointer) {}
-
-@cdecl("rejectedPointers")
-func rejectedPointers( // expected-error 6 {{global function cannot be marked '@cdecl' because the type of the parameter}}
-    x: UnsafePointer<String>, // expected-note {{Swift structs cannot be represented in Objective-C}} // FIXME: Should reference C.
-    y: CVaListPointer, // expected-note {{Swift structs cannot be represented in Objective-C}}
-    z: UnsafeBufferPointer<Int>, // expected-note {{Swift structs cannot be represented in Objective-C}}
-    u: UnsafeMutableBufferPointer<Int>, // expected-note {{Swift structs cannot be represented in Objective-C}}
-    v: UnsafeRawBufferPointer, // expected-note {{Swift structs cannot be represented in Objective-C}}
-    t: UnsafeMutableRawBufferPointer) {} // expected-note {{Swift structs cannot be represented in Objective-C}}