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[interop] add an option to emit C++ header interface for a module

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This commit is contained in:
Alex Lorenz
2022-01-19 18:55:14 -08:00
parent 4f7a205012
commit 6486c3c1d8
16 changed files with 183 additions and 30 deletions
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54
test/PrintAsCxx/empty.swift Normal file
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// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) %s -typecheck -emit-cxx-header-path %t/empty.h
// RUN: %FileCheck %s < %t/empty.h
// CHECK-NOT: @import Swift;
// CHECK-LABEL: #ifndef EMPTY_SWIFT_H
// CHECK-NEXT: #define EMPTY_SWIFT_H
// CHECK-LABEL: #if !defined(__has_include)
// CHECK-NEXT: # define __has_include(x) 0
// CHECK-NEXT: #endif
// CHECK-LABEL: #if !defined(__has_attribute)
// CHECK-NEXT: # define __has_attribute(x) 0
// CHECK-NEXT: #endif
// CHECK-LABEL: #if !defined(__has_feature)
// CHECK-NEXT: # define __has_feature(x) 0
// CHECK-NEXT: #endif
// CHECK-LABEL: #if !defined(__has_warning)
// CHECK-NEXT: # define __has_warning(x) 0
// CHECK-NEXT: #endif
// CHECK-LABEL: #include <Foundation/Foundation.h>
// CHECK: #include <stdint.h>
// CHECK: #include <stddef.h>
// CHECK: #include <stdbool.h>
// CHECK-LABEL: !defined(SWIFT_TYPEDEFS)
// CHECK-NEXT: # define SWIFT_TYPEDEFS 1
// CHECK: typedef float swift_float2 __attribute__((__ext_vector_type__(2)));
// CHECK-NEXT: typedef float swift_float3 __attribute__((__ext_vector_type__(3)));
// CHECK-NEXT: typedef float swift_float4 __attribute__((__ext_vector_type__(4)));
// CHECK-NEXT: typedef double swift_double2 __attribute__((__ext_vector_type__(2)));
// CHECK-NEXT: typedef double swift_double3 __attribute__((__ext_vector_type__(3)));
// CHECK-NEXT: typedef double swift_double4 __attribute__((__ext_vector_type__(4)));
// CHECK-NEXT: typedef int swift_int2 __attribute__((__ext_vector_type__(2)));
// CHECK-NEXT: typedef int swift_int3 __attribute__((__ext_vector_type__(3)));
// CHECK-NEXT: typedef int swift_int4 __attribute__((__ext_vector_type__(4)));
// CHECK-NEXT: typedef unsigned int swift_uint2 __attribute__((__ext_vector_type__(2)));
// CHECK-NEXT: typedef unsigned int swift_uint3 __attribute__((__ext_vector_type__(3)));
// CHECK-NEXT: typedef unsigned int swift_uint4 __attribute__((__ext_vector_type__(4)));
// CHECK: # define SWIFT_METATYPE(X)
// CHECK: # define SWIFT_CLASS
// CHECK: # define SWIFT_CLASS_NAMED
// CHECK: # define SWIFT_PROTOCOL
// CHECK: # define SWIFT_PROTOCOL_NAMED
// CHECK: # define SWIFT_EXTENSION(M)
// CHECK: # define OBJC_DESIGNATED_INITIALIZER
// CHECK-NOT: @