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Take enable-testing into account when computing whether a class has resilient metadata #40933

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Take enable-testing into account when computing whether a class has resilient metadata #40933

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3 changes: 1 addition & 2 deletions lib/AST/Decl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -4396,8 +4396,7 @@ bool ClassDecl::hasResilientMetadata() const {
return false;

// If the class is not public, we can't use it outside the module at all.
if (!getFormalAccessScope(/*useDC=*/nullptr,
/*treatUsableFromInlineAsPublic=*/true).isPublic())
if (getEffectiveAccess() < AccessLevel::Public)
return false;

// Otherwise we access metadata members, such as vtable entries, resiliently.
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7 changes: 7 additions & 0 deletions test/IRGen/Inputs/resilient-class.swift
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@@ -0,0 +1,7 @@
open class Base {
var x = 1
}

internal class SubClass : Base {
var y = 2
}
11 changes: 11 additions & 0 deletions test/IRGen/testing-enabled-resilient-super-class.swift
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@@ -0,0 +1,11 @@
// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend -enable-testing -emit-ir -enable-library-evolution -module-name=resilient %S/Inputs/resilient-class.swift | %FileCheck %s

@testable import resilient

// CHECK: s9resilient8SubClassCMo

public func testCase() {
let t = SubClass()
print(t.y)
}