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33 lines
1.2 KiB
Swift
33 lines
1.2 KiB
Swift
// RUN: %target-run-simple-swift(-I %S/Inputs -Xfrontend -enable-experimental-cxx-interop)
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//
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// REQUIRES: executable_test
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import ClassTemplateEagerInstantiationProblems
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import StdlibUnittest
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var TemplatesTestSuite = TestSuite("TemplatesTestSuite")
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TemplatesTestSuite.test("eager-instantiation-of-members") {
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// This will fail with:
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//
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// error: type 'int' cannot be used prior to '::' because it has no members
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// T::getIntDoesNotExist();
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//
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// whereas in C++ this compiles. This is caused by ClangImporter eagerly
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// instantiating typedeffed templates and also their members.
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// TODO(scentini): Fix this
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// let _brokenMagicWrapper = BrokenMagicWrapper()
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}
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TemplatesTestSuite.test("sfinae-example") {
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// This will fail since we are currently not instantiating function templates.
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// In C++ the first sfinaeGetInt should fail to instantiate, therefore get
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// ignored, and only the second sfinaeGetInt is used.
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// TODO: Fix this (https://github.com/apple/swift/issues/54985):
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// let magicNumber = MagicNumber()
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// var brokenMagicWrapper = BrokenMagicWrapper()
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// expectEqual(42, brokenMagicWrapper.sfinaeGetInt(magicNumber, 0))
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}
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runAllTests()
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