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A parse-only option is needed for parse performance tracking and the current option also includes semantic analysis.
12 lines
569 B
Swift
12 lines
569 B
Swift
// RUN: %target-typecheck-verify-swift
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// REQUIRES: SWIFT_VERSION=3
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// This is allowed, in order to keep source compat with Swift version 3.0.
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func takesVarargsOfFunctionsExplicitEscaping(_ fns: @escaping () -> ()...) {}
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func takesVarargsOfFunctions(_ fn: () -> (), _ fns: () -> ()...) {
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// expected-note@-1{{parameter 'fn' is implicitly non-escaping}}
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takesVarargsOfFunctionsExplicitEscaping(fns[0], fns[1]) // ok
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takesVarargsOfFunctionsExplicitEscaping(fn) // expected-error{{passing non-escaping parameter 'fn' to function expecting an @escaping closure}}
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}
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