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48ebed6760
In some circumstances the missing trait resulted in picking the wrong branch of some compile time conditionals resulting in code that would not compile. rdar://126709253
29 lines
841 B
Swift
29 lines
841 B
Swift
// RUN: %empty-directory(%t)
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// RUN: split-file %s %t
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// RUN: %target-swift-frontend -typecheck %t/generics.swift -typecheck -module-name Generics -enable-experimental-cxx-interop -emit-clang-header-path %t/Generics-Swift.h
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// RUN: %target-interop-build-clangxx -fno-exceptions -std=gnu++20 -c %t/generics.cpp -I %t -o %t/generics.o
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// RUN: %target-build-swift %t/generics.swift -o %t/generics -Xlinker %t/generics.o -module-name Generics -Xfrontend -entry-point-function-name -Xfrontend swiftMain
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//--- generics.swift
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public struct MyClass<T> {
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public var a: T
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public init(_ p: T) { self.a = p }
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}
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public func genericFunc<T>(_ p: T) -> T {
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return p
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}
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//--- generics.cpp
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#include "Generics-Swift.h"
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using namespace Generics;
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int main() {
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auto c = MyClass<int>::init(10);
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auto result = genericFunc<MyClass<int>>(c);
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}
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