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dd2e3480e2
Prior to the following commit, the SILVerifier will assert
on this test case.
PR: 14250 <https://github.com/apple/swift/pull/14250>
commit deebe8b9c7
Author: Andrew Trick <atrick@apple.com>
Date: Mon Jan 29 15:22:28 2018
performTypeChecking: Defer verifyAllLoadedModules in WMO mode.
27 lines
1.5 KiB
Swift
27 lines
1.5 KiB
Swift
// RUN: rm -rf %t
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// RUN: mkdir -p %t
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// RUN: %target-swift-frontend -swift-version 4 -emit-module -o %t/rdar36801676.swiftmodule %S/Inputs/rdar36801676.swift
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// RUN: %target-swift-frontend -swift-version 4 -emit-silgen -enable-objc-interop -I %t -emit-silgen %S/Inputs/rdar36801676_empty.swift %s | %FileCheck %s
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// REQUIRES: OS=macosx
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// If AST loaded module verification is run after type checking the empty source
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// file (rdar36801676_empty.swift), but before type checking this source file,
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// then the importer caches the declaration for PasteboardType's constructor
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// without synthesizing it's body. Eventually, the SILVerifier will raise a linkage error:
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// SIL verification failed: external declarations of SILFunctions with shared
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// visibility is not allowed: SingleFunction ||
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// !hasSharedVisibility(RefF->getLinkage()) || RefF->hasForeignBody()
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import Cocoa
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import rdar36801676
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let objCSynthesizedEnum = NSPasteboard.PasteboardType(rawValue: "MyPboardType")
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extension Notification.Name {}
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// NSPasteboardType.init(rawValue:)
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// - just make sure it has a body.
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// CHECK-LABEL: sil shared [transparent] [serializable] @$SSo16NSPasteboardTypea8rawValueABSS_tcfC : $@convention(method) (@owned String, @thin NSPasteboard.PasteboardType.Type) -> @owned NSPasteboard.PasteboardType {
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// CHECK: bb0(%0 : $String, %1 : $@thin NSPasteboard.PasteboardType.Type):
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// CHECK: return %{{.*}} : $NSPasteboard.PasteboardType
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// CHECK-LABEL: } // end sil function '$SSo16NSPasteboardTypea8rawValueABSS_tcfC'
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