NS_ENUM changes defintion in Objective C++ based on the C++ spec being compiled with, special case the one situation where it wouldn't support doing a forward decl for the enum.pull/843/head
Thomas Van Lenten
9 years ago
parent
ebf3eb630d
commit
ad2d5c926b
5 changed files with 92 additions and 6 deletions
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// Protocol Buffers - Google's data interchange format |
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// Copyright 2013 Google Inc. All rights reserved. |
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// https://developers.google.com/protocol-buffers/ |
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// met: |
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// |
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// notice, this list of conditions and the following disclaimer. |
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// * Redistributions in binary form must reproduce the above |
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// copyright notice, this list of conditions and the following disclaimer |
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// |
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#import "GPBTestUtilities.h" |
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// |
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// This is just a compile test (here to make sure things never regress). |
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// |
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// Objective C++ can run into issues with how the NS_ENUM/CF_ENUM declartion |
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// works because of the C++ spec being used for that compilation unit. So |
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// the fact that these imports all work without errors/warning means things |
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// are still good. |
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// |
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// The "well know types" should have cross file enums needing imports. |
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#import "GPBProtocolBuffers.h" |
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// Some of the tests explicitly use cross file enums also. |
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#import "google/protobuf/Unittest.pbobjc.h" |
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#import "google/protobuf/UnittestImport.pbobjc.h" |
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// Sanity check the conditions of the test within the Xcode project. |
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#if !__cplusplus |
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#error This isn't compiled as Objective C++? |
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#elif __cplusplus >= 201103L |
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// If this trips, it means the Xcode default might have change (or someone |
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// edited the testing project) and it might be time to revisit the GPB_ENUM |
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// define in GPBBootstrap.h. |
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#warning Did the Xcode default for C++ spec change? |
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#endif |
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// Dummy XCTest. |
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@interface GPBObjectiveCPlusPlusTests : GPBTestCase |
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@end |
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@implementation GPBObjectiveCPlusPlusTests |
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- (void)testCPlusPlus { |
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// Nothing, This was a compile test. |
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XCTAssertTrue(YES); |
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} |
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@end |
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