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b61e04f3c0
Checking determinism is important, so it's okay that the test is a little brittle. Still better on than off. rdar://problem/28450391
17 lines
1.2 KiB
Swift
17 lines
1.2 KiB
Swift
// RUN: %target-build-swift -module-name Foundation -parse-as-library %S/../../stdlib/public/SDK/Foundation/*.swift %T/../../../stdlib/public/SDK/Foundation/8/*.swift -emit-module-path %t.1.swiftmodule
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// RUN: %target-build-swift -module-name Foundation -parse-as-library %S/../../stdlib/public/SDK/Foundation/*.swift %T/../../../stdlib/public/SDK/Foundation/8/*.swift -emit-module-path %t.2.swiftmodule
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// RUN: diff <(llvm-bcanalyzer -dump %t.1.swiftmodule | sed -e 's/\.[0-9]\.swiftmodule/\.x\.swiftmodule/g') <(llvm-bcanalyzer -dump %t.2.swiftmodule | sed -e 's/\.[0-9]\.swiftmodule/\.x\.swiftmodule/g')
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// REQUIRES: objc_interop
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// REQUIRES: PTRSIZE=64
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// Compiling the same set of files twice, without modifying them (and without
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// generating inlineable SIL) should produce the same swiftmodule. We don't
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// promise more than that at this time...
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// This test (and Foundation-determinism-wmo.swift) are known to be rather
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// brittle, since they refer directly to sources in stdlib/public/ as well as
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// gyb outputs in the build folder, and assume the Apple Foundation overlay can
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// be built with a relatively simple command line. If it ever breaks, feel free
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// to just disable it and file an SR.
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