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Syntactically verify that initializer expressions of '@const' variables and argument expressions to '@const' parameters consist strictly of syntactically-verifiable set of basic values and operations
12 lines
645 B
Swift
12 lines
645 B
Swift
// Constant globals referencing other constant globals and forming a cycle
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// REQUIRES: swift_feature_CompileTimeValues
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// REQUIRES: swift_feature_CompileTimeValuesPreview
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// REQUIRES: rdar146957382
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// RUN: %target-swift-frontend -emit-ir -primary-file %s -parse-as-library -verify -enable-experimental-feature CompileTimeValues -enable-experimental-feature CompileTimeValuesPreview
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// RUN: %target-swift-frontend -emit-ir -primary-file %s -parse-as-library -verify -enable-experimental-feature CompileTimeValues
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@const let a: Int = c
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@const let b: Int = a
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@const let c: Int = b
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// expected-error@-1 {{cycle in definitions of constant values}}
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