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The compiler's QoI for these cases is horrible, and it's a common pitfall, so be more direct about the fact that this cannot be done. Swift SVN r20613
12 lines
689 B
Swift
12 lines
689 B
Swift
// RUN: %swift -parse %s -verify
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// Common pitfall: trying to subscript a string with integers.
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func testIntSubscripting(s: String, i: Int) {
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let c1 = s[i] // expected-error{{'subscript' is unavailable: cannot subscript String with an Int}}
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let c2 = s[17] // expected-error{{'subscript' is unavailable: cannot subscript String with an Int}}
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let c3 = s[i...i] // expected-error{{subscript' is unavailable: cannot subscript String with a range of Int}}
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let c4 = s[17..<20] // expected-error{{subscript' is unavailable: cannot subscript String with a range of Int}}
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let c5 = s[17...20] // expected-error{{subscript' is unavailable: cannot subscript String with a range of Int}}
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}
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