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This finds cases where something that used to be a trailing closure is no longer a trailing closure due to the recent rule change. Swift SVN r25289
15 lines
1021 B
Swift
15 lines
1021 B
Swift
// RUN: %target-parse-verify-swift
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// Warn about non-trailing closures followed by parameters with
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// default arguments.
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func f1(f: () -> (), bar: Int = 10) { } // expected-warning{{closure parameter prior to parameters with default arguments will not be treated as a trailing closure}}
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func f2(f: (() -> ())!, bar: Int = 10, wibble: Int = 17) { } // expected-warning{{closure parameter prior to parameters with default arguments will not be treated as a trailing closure}}
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func f3(f: (() -> ())?, bar: Int = 10) { } // expected-warning{{closure parameter prior to parameters with default arguments will not be treated as a trailing closure}}
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func f4(var f: (() -> ())?, bar: Int = 10) { } // expected-warning{{closure parameter prior to parameters with default arguments will not be treated as a trailing closure}}
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// An extra set of parentheses suppresses the warning.
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func g1(f: (() -> ()), bar: Int = 10) { } // no-warning
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// Stop at the first closure.
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func g2(f: () -> (), g: (() -> ())? = nil) { } // no-warning
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