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b21485dd1f
This eliminates a SIL verification error with `@c` functions, which provide definitions for foreign entrypoints. We were serializing @c definitions when we shouldn't be, which would cause problems down the line if those @c definitions referenced something internal that they shouldn't.
33 lines
1.2 KiB
Swift
33 lines
1.2 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: split-file %s %t
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// Library module
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// SIL checking
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// RUN: %target-swift-frontend %t/Library.swift -parse-as-library -entry-point-function-name Library_main -enable-experimental-feature Embedded -enable-experimental-feature DeferredCodeGen -emit-sil -emit-module-path %t/Modules/Library.swiftmodule -o - | %FileCheck -check-prefix LIBRARY-SIL %s
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// RUN: %target-swift-frontend %t/Application.swift -I %t/Modules -parse-as-library -entry-point-function-name Application_main -enable-experimental-feature Embedded -emit-sil -o - | %FileCheck -check-prefix APPLICATION-SIL %s
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// REQUIRES: swift_in_compiler
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// REQUIRES: swift_feature_Embedded
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// REQUIRES: swift_feature_DeferredCodeGen
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//--- Library.swift
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func internalFunc() { }
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// LIBRARY-SIL: sil [asmname "swift_dosomething"] @$e7Library17swift_dosomethingyyFTo : $@convention(c) () -> () {
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@c
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public func swift_dosomething() {
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internalFunc()
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}
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//--- Application.swift
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import Library
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// APPLICATION-SIL-LABEL: sil @$e11Application4testyyF : $@convention(thin) () -> ()
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public func test() {
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// CHECK: function_ref @$e7Library17swift_dosomethingyyFTo : $@convention(c) () -> ()
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swift_dosomething()
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}
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