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0efba5f0e9
The C preprocessor rules don't short-circuit so "#if defined(__has_feature) && __has_feature(modules)" will always fail if '__has_feature' is not defined.
40 lines
1.3 KiB
Swift
40 lines
1.3 KiB
Swift
// RUN: rm -rf %t
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// RUN: mkdir -p %t
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// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) %s -typecheck -emit-objc-header-path %t/empty.h
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// RUN: %FileCheck %s < %t/empty.h
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// RUN: %check-in-clang -std=c99 %t/empty.h
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// RUN: %check-in-clang -std=c99 -fno-modules -Qunused-arguments %t/empty.h
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// RUN: not %check-in-clang -I %S/Inputs/clang-headers %t/empty.h 2>&1 | %FileCheck %s --check-prefix=CUSTOM-OBJC-PROLOGUE
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// Make sure we can handle two bridging headers. rdar://problem/22702104
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// RUN: %check-in-clang -include %t/empty.h -std=c99 -fno-modules -Qunused-arguments %t/empty.h
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// REQUIRES: objc_interop
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// CHECK-NOT: @import Swift;
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// CHECK-LABEL: #if !defined(__has_feature)
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// CHECK-NEXT: # define __has_feature(x) 0
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// CHECK-NEXT: #endif
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// CHECK-LABEL: #include <objc/NSObject.h>
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// CHECK: #include <stdint.h>
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// CHECK: #include <stddef.h>
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// CHECK: #include <stdbool.h>
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// CHECK: # define SWIFT_METATYPE(X)
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// CHECK: # define SWIFT_CLASS
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// CHECK: # define SWIFT_CLASS_NAMED
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// CHECK: # define SWIFT_PROTOCOL
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// CHECK: # define SWIFT_PROTOCOL_NAMED
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// CHECK: # define SWIFT_EXTENSION(M)
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// CHECK: # define OBJC_DESIGNATED_INITIALIZER
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// CHECK-LABEL: #if __has_feature(modules)
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// CHECK-NEXT: #endif
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// CHECK-NOT: {{[@;{}]}}
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// CUSTOM-OBJC-PROLOGUE: swift/objc-prologue.h:1:2: error: "Prologue included"
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