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[Serialization] Fix serialization for InlineArray sugar #80318

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Merged
Azoy merged 1 commit into from
Mar 27, 2025
Merged

[Serialization] Fix serialization for InlineArray sugar #80318

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1 change: 1 addition & 0 deletions lib/Serialization/Serialization.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -6319,6 +6319,7 @@ void Serializer::writeAllDeclsAndTypes() {
registerDeclTypeAbbr<PackTypeLayout>();
registerDeclTypeAbbr<SILPackTypeLayout>();
registerDeclTypeAbbr<IntegerTypeLayout>();
registerDeclTypeAbbr<InlineArrayTypeLayout>();

registerDeclTypeAbbr<ErrorFlagLayout>();
registerDeclTypeAbbr<ErrorTypeLayout>();
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6 changes: 5 additions & 1 deletion test/Serialization/value_generics.swift
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@@ -1,8 +1,9 @@
// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend %s -emit-module -enable-experimental-feature RawLayout -disable-availability-checking -parse-as-library -o %t
// RUN: %target-swift-frontend %s -emit-module -enable-experimental-feature RawLayout -enable-experimental-feature InlineArrayTypeSugar -disable-availability-checking -parse-as-library -o %t
// RUN: %target-sil-opt -enable-sil-verify-all %t/value_generics.swiftmodule -o - | %FileCheck %s

// REQUIRES: swift_feature_RawLayout
// REQUIRES: swift_feature_InlineArrayTypeSugar

// CHECK: @_rawLayout(likeArrayOf: Element, count: Count) struct Vector<Element, let Count : Int> : ~Copyable where Element : ~Copyable {
@_rawLayout(likeArrayOf: Element, count: Count)
Expand All @@ -20,3 +21,6 @@ extension Vector where Count == 2 {

// CHECK: func something<let N : Int>(_: borrowing Vector<Int, N>)
func something<let N: Int>(_: borrowing Vector<Int, N>) {}

// CHECK: func hello(_: [4 x Int])
func hello(_: [4 x Int]) {}