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c9cfe28e6d
Removing the old, ad-hoc diagnostics code improves the diagnostics we emit, since the existing diagnostics for missing conformances is already pretty good. rdar://127369509
16 lines
686 B
Swift
16 lines
686 B
Swift
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// >> First verify that when building the stdlib, we do have the copyable constraint. Note the module-name!!
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// RUN: %target-swift-frontend -typecheck -verify -parse-stdlib -module-name Swift %s
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// Demonstrate that plain -parse-stdlib, such as in some arbitrary test, does still get the Copyable constraint
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// RUN: %target-swift-frontend -typecheck -verify -parse-stdlib %s
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@_marker public protocol Copyable {}
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func nextTime<T>(_ t: T) {} // expected-note {{Copyable' is implicit here}}
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@_moveOnly struct MO {}
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// NOTE: when building without being the stdlib, we get a Builtin.Copyable
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nextTime(MO()) // expected-error {{global function 'nextTime' requires that 'MO' conform to}}
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