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ea0427e9f9
Type checker didn't handle the safe of disjoint optional chaining when trying to convert such chaining into `.Some` cases, which leads to dangling `BindOptionalExpr` in the AST. Resolves: rdar://problem/35870863
13 lines
175 B
Swift
13 lines
175 B
Swift
// RUN: %target-swift-frontend %s -typecheck
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struct S {
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let foo = "bar"
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}
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let s: S? = S()
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let str: String? = "hello world"
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switch str {
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case s?.foo?: ()
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default: ()
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}
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