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[Serialization] Soft-reject swiftmodules built against a different SDK

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Change the way swiftmodules built against a different SDK than their
clients are rejected. This makes them silently ignored when the module
can be rebuilt from their swiftinterface, instead of reporting a hard
error.

rdar://93257769
This commit is contained in:
Alexis Laferrière
2022-05-11 09:09:14 -07:00
parent a63f071ea2
commit c8059a09e9
11 changed files with 56 additions and 40 deletions
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9
test/Serialization/restrict-swiftmodule-to-sdk.swift
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@@ -20,6 +20,15 @@
// RUN: not %target-swift-frontend -typecheck %t/Client.swift -swift-version 5 -target-sdk-name C -I %t/build -parse-stdlib -module-cache-path %t/cache 2>&1 | %FileCheck %s -check-prefix=CHECK-C
// CHECK-C: cannot load module 'Lib' built with SDK 'C.Secret' when using SDK 'C': {{.*}}Lib.swiftmodule
/// Build a resilient Lib against SDK A, and a client against SDK B.
/// This should succeed after rebuilding from the swiftinterface.
// RUN: %empty-directory(%t/cache)
// RUN: %target-swift-frontend -emit-module %t/Lib.swift -swift-version 5 -target-sdk-name A -o %t/build -parse-stdlib -module-cache-path %t/cache \
// RUN: -enable-library-evolution -emit-module-interface-path %t/build/Lib.swiftinterface
// RUN: %target-swift-frontend -typecheck %t/Client.swift -swift-version 5 -target-sdk-name B -I %t/build -parse-stdlib -module-cache-path %t/cache \
// RUN: -Rmodule-interface-rebuild 2>&1 | %FileCheck %s -check-prefix=CHECK-AvsB-REBUILD
// CHECK-AvsB-REBUILD: remark: rebuilding module 'Lib' from interface
// BEGIN Lib.swift
public func foo() {}