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d8176a7e89
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
15 lines
900 B
Swift
15 lines
900 B
Swift
// Constant globals on tuples
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// REQUIRES: swift_feature_CompileTimeValues
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// REQUIRES: swift_feature_CompileTimeValuesPreview
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// RUN: %target-swift-frontend -emit-ir -primary-file %s -parse-as-library -enable-experimental-feature CompileTimeValues -enable-experimental-feature CompileTimeValuesPreview
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// RUN: %target-swift-frontend -emit-ir -primary-file %s -parse-as-library -enable-experimental-feature CompileTimeValues -verify
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@const let constGlobal1: Int = 42
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@const let constGlobal2: (Int, Int) = (42, 42)
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@const let constGlobal3: (Int, Bool) = (42, true)
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@const let constGlobal4: (Int, (Int, Int)) = (42, (42, 42))
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@const let constGlobal5: (Int, Float) = (42, 42.0)
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// Closure call not supported in syntactically-validated mode
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@const let constGlobal7: (UInt64, StaticString, @convention(c) ()->Int) = (42, "hi", { return 42 }) // expected-error {{not supported in a '@const' expression}}
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