From eabc7d46e868de11997c5f80b71ea3ac369197ac Mon Sep 17 00:00:00 2001
From: Jonathan Grynspan <jgrynspan@apple.com>
Date: Thu, 25 Sep 2025 15:09:43 -0400
Subject: [PATCH] Mark exit tests unavailable in Embedded Swift.

For the moment at least, we don't support exit tests in Embedded Swift. We can
investigate supporting them in the future.
---
 Sources/Testing/ExitTests/ExitTest.CapturedValue.swift | 1 +
 Sources/Testing/ExitTests/ExitTest.Condition.swift     | 4 ++++
 Sources/Testing/ExitTests/ExitTest.Result.swift        | 1 +
 Sources/Testing/ExitTests/ExitTest.swift               | 1 +
 Sources/Testing/Expectations/Expectation+Macro.swift   | 2 ++
 5 files changed, 9 insertions(+)

diff --git a/Sources/Testing/ExitTests/ExitTest.CapturedValue.swift b/Sources/Testing/ExitTests/ExitTest.CapturedValue.swift
index c311978a8..556fc0cf6 100644
--- a/Sources/Testing/ExitTests/ExitTest.CapturedValue.swift
+++ b/Sources/Testing/ExitTests/ExitTest.CapturedValue.swift
@@ -12,6 +12,7 @@ private import _TestingInternals
 
 @_spi(ForToolsIntegrationOnly)
 #if SWT_NO_EXIT_TESTS
+@_unavailableInEmbedded
 @available(*, unavailable, message: "Exit tests are not available on this platform.")
 #endif
 extension ExitTest {
diff --git a/Sources/Testing/ExitTests/ExitTest.Condition.swift b/Sources/Testing/ExitTests/ExitTest.Condition.swift
index fd3f3680c..edd94193b 100644
--- a/Sources/Testing/ExitTests/ExitTest.Condition.swift
+++ b/Sources/Testing/ExitTests/ExitTest.Condition.swift
@@ -11,6 +11,7 @@
 private import _TestingInternals
 
 #if SWT_NO_EXIT_TESTS
+@_unavailableInEmbedded
 @available(*, unavailable, message: "Exit tests are not available on this platform.")
 #endif
 extension ExitTest {
@@ -58,6 +59,7 @@ extension ExitTest {
 // MARK: -
 
 #if SWT_NO_EXIT_TESTS
+@_unavailableInEmbedded
 @available(*, unavailable, message: "Exit tests are not available on this platform.")
 #endif
 extension ExitTest.Condition {
@@ -177,6 +179,7 @@ extension ExitTest.Condition {
 // MARK: - CustomStringConvertible
 
 #if SWT_NO_EXIT_TESTS
+@_unavailableInEmbedded
 @available(*, unavailable, message: "Exit tests are not available on this platform.")
 #endif
 extension ExitTest.Condition: CustomStringConvertible {
@@ -199,6 +202,7 @@ extension ExitTest.Condition: CustomStringConvertible {
 // MARK: - Comparison
 
 #if SWT_NO_EXIT_TESTS
+@_unavailableInEmbedded
 @available(*, unavailable, message: "Exit tests are not available on this platform.")
 #endif
 extension ExitTest.Condition {
diff --git a/Sources/Testing/ExitTests/ExitTest.Result.swift b/Sources/Testing/ExitTests/ExitTest.Result.swift
index e31afa937..53d816c85 100644
--- a/Sources/Testing/ExitTests/ExitTest.Result.swift
+++ b/Sources/Testing/ExitTests/ExitTest.Result.swift
@@ -9,6 +9,7 @@
 //
 
 #if SWT_NO_EXIT_TESTS
+@_unavailableInEmbedded
 @available(*, unavailable, message: "Exit tests are not available on this platform.")
 #endif
 extension ExitTest {
diff --git a/Sources/Testing/ExitTests/ExitTest.swift b/Sources/Testing/ExitTests/ExitTest.swift
index cec43a6ce..56096906f 100644
--- a/Sources/Testing/ExitTests/ExitTest.swift
+++ b/Sources/Testing/ExitTests/ExitTest.swift
@@ -35,6 +35,7 @@ private import _TestingInternals
 ///   @Available(Xcode, introduced: 26.0)
 /// }
 #if SWT_NO_EXIT_TESTS
+@_unavailableInEmbedded
 @available(*, unavailable, message: "Exit tests are not available on this platform.")
 #endif
 public struct ExitTest: Sendable, ~Copyable {
diff --git a/Sources/Testing/Expectations/Expectation+Macro.swift b/Sources/Testing/Expectations/Expectation+Macro.swift
index 17127d058..ea007f667 100644
--- a/Sources/Testing/Expectations/Expectation+Macro.swift
+++ b/Sources/Testing/Expectations/Expectation+Macro.swift
@@ -877,6 +877,7 @@ public macro require<R>(
 @freestanding(expression)
 @discardableResult
 #if SWT_NO_EXIT_TESTS
+@_unavailableInEmbedded
 @available(*, unavailable, message: "Exit tests are not available on this platform.")
 #endif
 public macro expect(
@@ -924,6 +925,7 @@ public macro expect(
 @freestanding(expression)
 @discardableResult
 #if SWT_NO_EXIT_TESTS
+@_unavailableInEmbedded
 @available(*, unavailable, message: "Exit tests are not available on this platform.")
 #endif
 public macro require(