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PrebuiltModules: being resilient to 0-specified build number

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swift-driver passes down an SDK version number with a non-existing build number as 0.
The compiler should be resilient to this so we can locate prebuilt module cache.

rdar://72230172
This commit is contained in:
Xi Ge
2020-12-11 13:48:09 -08:00
parent f4e74f7907
commit 1ba1bd93b2
2 changed files with 46 additions and 12 deletions
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24
test/ModuleInterface/default-prebuilt-module-location-sdk-versioned.swift
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@@ -24,6 +24,18 @@
// 6. Make sure we installed a forwarding module in the module cache.
// RUN: %{python} %S/ModuleCache/Inputs/check-is-forwarding-module.py %t/ModuleCache/PrebuiltModule-*.swiftmodule
// 5.1. Import this prebuilt module, but DON'T pass in -prebuilt-module-cache-path, it should use the implicit one from the SDK-versioned prebuilt module cache dir.
// RUN: %target-swift-frontend -typecheck -resource-dir %t/ResourceDir -I %t %s -parse-stdlib -module-cache-path %t/ModuleCache -sdk %t -target-sdk-version 10.15.0
// 6.1. Make sure we installed a forwarding module in the module cache.
// RUN: %{python} %S/ModuleCache/Inputs/check-is-forwarding-module.py %t/ModuleCache/PrebuiltModule-*.swiftmodule
// 5.2. Import this prebuilt module, but DON'T pass in -prebuilt-module-cache-path, it should use the implicit one from the SDK-versioned prebuilt module cache dir.
// RUN: %target-swift-frontend -typecheck -resource-dir %t/ResourceDir -I %t %s -parse-stdlib -module-cache-path %t/ModuleCache -sdk %t -target-sdk-version 10.15.0.0
// 6.2. Make sure we installed a forwarding module in the module cache.
// RUN: %{python} %S/ModuleCache/Inputs/check-is-forwarding-module.py %t/ModuleCache/PrebuiltModule-*.swiftmodule
// 7. Remove the prebuilt module from the SDK-versioned prebuilt module cache dir.
// RUN: %empty-directory(%t/ResourceDir/%target-sdk-name/prebuilt-modules/10.15)
@@ -33,6 +45,18 @@
// 9. Make sure we built a binary module in the module cache.
// RUN: not %{python} %S/ModuleCache/Inputs/check-is-forwarding-module.py %t/ModuleCache/PrebuiltModule-*.swiftmodule
// 8.1. Import this prebuilt module, it should not find the prebuilt module cache.
// RUN: %target-swift-frontend -typecheck -resource-dir %t/ResourceDir -I %t %s -parse-stdlib -module-cache-path %t/ModuleCache -sdk %t -target-sdk-version 10.15.0
// 9.1. Make sure we built a binary module in the module cache.
// RUN: not %{python} %S/ModuleCache/Inputs/check-is-forwarding-module.py %t/ModuleCache/PrebuiltModule-*.swiftmodule
// 8.2. Import this prebuilt module, it should not find the prebuilt module cache.
// RUN: %target-swift-frontend -typecheck -resource-dir %t/ResourceDir -I %t %s -parse-stdlib -module-cache-path %t/ModuleCache -sdk %t -target-sdk-version 10.15.0.0
// 9.2. Make sure we built a binary module in the module cache.
// RUN: not %{python} %S/ModuleCache/Inputs/check-is-forwarding-module.py %t/ModuleCache/PrebuiltModule-*.swiftmodule
import PrebuiltModule
func x<T>(_ x: T) {}