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cfbdd76493
Reverse interop has logic that avoids emitting ambiguous overloads into the generated header. That logic did not apply for functions declared within Swift extensions. This meant that the generated C++ header would sometimes not compile. rdar://158252800
23 lines
795 B
Swift
23 lines
795 B
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend %s -module-name Method -clang-header-expose-decls=all-public -typecheck -verify -emit-clang-header-path %t/methods.h
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// RUN: %FileCheck %s < %t/methods.h
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// RUN: %check-interop-cxx-header-in-clang(%t/methods.h -Wno-unused-function -DSWIFT_CXX_INTEROP_HIDE_STL_OVERLAY)
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public struct OverloadedMethodInExtension {
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var x: Int
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public mutating func add(_ x: Int) {
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self.x += x
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}
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}
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extension OverloadedMethodInExtension {
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public mutating func add(viaExtension x: Int) {
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self.x += x
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}
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}
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// Make sure we don't emit ambiguous overloads:
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// CHECK: SWIFT_INLINE_THUNK void OverloadedMethodInExtension::add(swift::Int x)
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// CHECK-NOT: SWIFT_INLINE_THUNK void OverloadedMethodInExtension::add(swift::Int x)
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